/* ========== ROOT COLORS ========== */
:root {
  --blue: #00f0ff;
  --green: #39ff14;
  --orange: #ff6a00;
  --emerald: #10b981;
  --amber: #f59e0b;
  --citrus: #c6ff4a;
  --cyan-soft: #80eaff;
  --charcoal: #07100e;
  --dark: #0a0a0a;
  --dark2: #111827;
  --card-bg: #1a1a2e;
  --text: #f0f0f0;
  --muted: #a0a0a0;
  --border: rgba(0, 240, 255, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--dark);
  color: var(--text);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 10px; }

/* ========== HEADER ========== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10,10,10,0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

header img { height: 88px; object-fit: contain; }

nav { display: flex; gap: 28px; align-items: center; }

nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width 0.3s;
}

nav a:hover { color: var(--blue); }
nav a:hover::after { width: 100%; }
nav a.active { color: var(--blue); }

/* ========== HAMBURGER ========== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  letter-spacing: 0.5px;
}

.btn-blue {
  background: var(--blue); color: #000;
  box-shadow: 0 0 16px rgba(0,240,255,0.4);
}
.btn-blue:hover { box-shadow: 0 0 28px rgba(0,240,255,0.7); transform: translateY(-2px); }

.btn-orange {
  background: var(--orange); color: #fff;
  box-shadow: 0 0 16px rgba(255,106,0,0.4);
}
.btn-orange:hover { box-shadow: 0 0 28px rgba(255,106,0,0.7); transform: translateY(-2px); }

.btn-green {
  background: var(--green); color: #000;
  box-shadow: 0 0 16px rgba(57,255,20,0.4);
}
.btn-green:hover { box-shadow: 0 0 28px rgba(57,255,20,0.7); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #000; }

/* ========== HERO ========== */
.hero {
  text-align: center;
  padding: 100px 20px 60px;
  background: radial-gradient(ellipse at top, #0d1b2a 0%, var(--dark) 70%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(0,240,255,0.05) 0%, transparent 60%);
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ========== VIDEO BOX ========== */
.video-box {
  max-width: 800px;
  margin: 48px auto;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(0,240,255,0.15);
}

.video-box video { width: 100%; display: block; }

.video-placeholder {
  background: var(--card-bg);
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--muted);
  gap: 12px;
}

.video-placeholder span { font-size: 3rem; }

/* ========== HOMEPAGE MVP ========== */
.hero-mvp {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
  text-align: left;
  min-height: 680px;
  padding: 96px 40px 76px;
  background:
    radial-gradient(circle at 18% 18%, rgba(16,185,129,0.2), transparent 30%),
    radial-gradient(circle at 84% 16%, rgba(245,165,36,0.16), transparent 28%),
    linear-gradient(135deg, #07100e 0%, #0e1917 48%, #050706 100%);
}

.hero-mvp::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(128,234,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128,234,255,0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 88%);
  pointer-events: none;
}

.hero-copy,
.food-cinema {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--citrus);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.eyebrow.center { text-align: center; }

.hero-mvp h1 {
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -4px;
  margin-bottom: 24px;
  max-width: 820px;
  background: linear-gradient(110deg, #fff7d6, var(--citrus), var(--cyan-soft), var(--emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-mvp .hero-lede {
  margin: 0 0 34px;
  max-width: 660px;
  color: #d7e5df;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-mvp .hero-buttons {
  justify-content: flex-start;
  margin-bottom: 22px;
}

.hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-status span {
  border: 1px solid rgba(128,234,255,0.2);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  padding: 7px 12px;
  background: rgba(255,255,255,0.04);
}

.food-cinema {
  background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(128,234,255,0.22);
  border-radius: 30px;
  padding: 18px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.42), 0 0 50px rgba(16,185,129,0.12);
}

.cinema-screen {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    radial-gradient(circle at 54% 58%, rgba(255,247,214,0.95) 0 12%, rgba(245,165,36,0.75) 13% 22%, transparent 23%),
    radial-gradient(circle at 42% 45%, rgba(16,185,129,0.9) 0 4%, transparent 5%),
    radial-gradient(circle at 66% 42%, rgba(198,255,74,0.8) 0 3%, transparent 4%),
    radial-gradient(circle at 34% 63%, rgba(128,234,255,0.55) 0 4%, transparent 5%),
    linear-gradient(145deg, #2a1a0c 0%, #12241d 45%, #060908 100%);
}

.cinema-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 35%, rgba(255,255,255,0.14) 42%, transparent 52%),
    radial-gradient(circle at 50% 68%, transparent 0 20%, rgba(0,0,0,0.55) 58%);
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-soft), var(--citrus), transparent);
  box-shadow: 0 0 22px rgba(128,234,255,0.75);
  animation: scanSweep 4.8s ease-in-out infinite;
  z-index: 2;
}

@keyframes scanSweep {
  0%, 100% { transform: translateY(30px); opacity: 0.35; }
  50% { transform: translateY(340px); opacity: 1; }
}

.plate {
  position: absolute;
  left: 50%;
  top: 54%;
  width: 220px;
  height: 220px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 22px solid rgba(255,255,255,0.84);
  box-shadow: inset 0 0 50px rgba(0,0,0,0.35), 0 35px 70px rgba(0,0,0,0.45);
}

.ingredient-dot {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  box-shadow: 0 0 20px currentColor;
}

.dot-emerald { color: var(--emerald); background: var(--emerald); left: 58px; top: 48px; }
.dot-amber { color: var(--amber); background: var(--amber); right: 52px; top: 74px; }
.dot-citrus { color: var(--citrus); background: var(--citrus); left: 94px; bottom: 44px; }

.steam {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 90px;
  height: 170px;
  border-left: 2px solid rgba(255,255,255,0.28);
  border-radius: 50%;
  filter: blur(1px);
  animation: steamRise 5s ease-in-out infinite;
  z-index: 1;
}

.steam-one { transform: translateX(-82px) rotate(12deg); }
.steam-two { transform: translateX(18px) rotate(-10deg); animation-delay: 1.1s; }

@keyframes steamRise {
  0%, 100% { opacity: 0.15; transform: translateY(18px) rotate(8deg); }
  50% { opacity: 0.45; transform: translateY(-14px) rotate(16deg); }
}

.signal-panel {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 240px;
  padding: 18px;
  border: 1px solid rgba(128,234,255,0.28);
  border-radius: 18px;
  background: rgba(7,16,14,0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

.panel-label {
  display: block;
  color: var(--cyan-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.signal-panel strong,
.signal-panel small {
  display: block;
}

.signal-panel small { color: var(--muted); margin-top: 6px; }
.food-cinema .cinema-caption { color: var(--muted); font-size: 0.86rem; margin: 16px 0 0; max-width: none; }

.signal-section,
.path-section,
.pricing-preview {
  background:
    radial-gradient(circle at 50% 0%, rgba(128,234,255,0.08), transparent 28%),
    var(--dark2);
}

.signal-console {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}

.signal-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
}

.signal-chip {
  min-height: 72px;
  border: 1px solid rgba(128,234,255,0.2);
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.4px;
  transition: all 0.25s ease;
}

.signal-chip:hover,
.signal-chip.active {
  color: #07100e;
  border-color: var(--citrus);
  background: linear-gradient(135deg, var(--citrus), var(--cyan-soft));
  box-shadow: 0 14px 40px rgba(198,255,74,0.18);
  transform: translateY(-3px);
}

.signal-output {
  border: 1px solid rgba(245,165,36,0.28);
  border-radius: 24px;
  padding: 30px;
  background:
    linear-gradient(145deg, rgba(245,165,36,0.12), rgba(16,185,129,0.08)),
    rgba(255,255,255,0.04);
  box-shadow: inset 0 0 40px rgba(245,165,36,0.06);
}

.signal-output h3 {
  color: var(--citrus);
  font-size: 2rem;
  margin-bottom: 12px;
}

.signal-output p { color: #dbe8e3; }

.split-section {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

.section-title.align-left,
.section-sub.align-left {
  text-align: left;
  margin-left: 0;
}

.scan-card {
  border: 1px solid rgba(128,234,255,0.22);
  border-radius: 28px;
  padding: 28px;
  background:
    linear-gradient(155deg, rgba(16,185,129,0.13), rgba(128,234,255,0.05)),
    var(--card-bg);
  box-shadow: 0 24px 70px rgba(0,0,0,0.28);
}

.scan-card label {
  display: block;
  color: var(--citrus);
  font-weight: 800;
  margin-bottom: 12px;
}

.scan-card textarea {
  width: 100%;
  resize: vertical;
  min-height: 122px;
  border: 1px solid rgba(128,234,255,0.24);
  border-radius: 16px;
  padding: 16px;
  color: var(--text);
  background: rgba(7,16,14,0.78);
  font: inherit;
  outline: none;
  margin-bottom: 16px;
}

.scan-card textarea:focus {
  border-color: var(--cyan-soft);
  box-shadow: 0 0 0 3px rgba(128,234,255,0.08);
}

.scan-results {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.scan-results article {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.04);
}

.scan-results span {
  color: var(--cyan-soft);
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.3px;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.scan-results strong {
  color: var(--text);
  display: block;
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.scan-results p { color: var(--muted); font-size: 0.9rem; }

.path-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.path-card {
  min-height: 260px;
  border: 1px solid rgba(128,234,255,0.18);
  border-radius: 26px;
  padding: 28px;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
    var(--card-bg);
  position: relative;
  overflow: hidden;
}

.path-card::before {
  content: '';
  position: absolute;
  inset: auto -20% -45% -20%;
  height: 160px;
  background: radial-gradient(circle, rgba(245,165,36,0.18), transparent 62%);
}

.path-icon {
  display: inline-flex;
  color: #07100e;
  background: linear-gradient(135deg, var(--amber), var(--citrus));
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 8px 12px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.path-card h3 {
  color: var(--cyan-soft);
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.path-card p {
  color: var(--muted);
  position: relative;
}

.disabled-btn {
  cursor: not-allowed;
  opacity: 0.62;
}

.hero-mvp .btn-green,
.scan-card .btn-green {
  background: linear-gradient(135deg, var(--emerald), var(--citrus));
  color: #07100e;
  box-shadow: 0 0 22px rgba(198,255,74,0.28);
}

.hero-mvp .btn-outline,
.pricing-preview .btn-outline {
  border-color: var(--cyan-soft);
  color: var(--cyan-soft);
}

.hero-mvp .btn-outline:hover,
.pricing-preview .btn-outline:hover {
  background: var(--cyan-soft);
  color: #07100e;
}

.pricing-preview .membership-card,
.pricing-preview .membership-card.featured {
  background: linear-gradient(160deg, rgba(16,185,129,0.13), rgba(245,165,36,0.06)), #14201d;
  border-color: rgba(128,234,255,0.22);
}

.pricing-preview .membership-card.featured {
  box-shadow: 0 0 36px rgba(245,165,36,0.22);
}

.pricing-preview .membership-card h3 {
  color: var(--cyan-soft);
}

.pricing-preview .btn-orange {
  background: linear-gradient(135deg, var(--amber), var(--orange));
}

/* ========== SECTIONS ========== */
section { padding: 80px 40px; }

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--blue);
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 48px;
  font-size: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== CARDS ========== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(0,240,255,0.15);
}

.card:hover::before { opacity: 1; }
.card .icon { font-size: 2.2rem; margin-bottom: 14px; }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--blue); }
.card p { color: var(--muted); font-size: 0.9rem; }

/* ========== MEMBERSHIP ========== */
.membership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.membership-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.membership-card.featured {
  border-color: var(--orange);
  box-shadow: 0 0 32px rgba(255,106,0,0.2);
}

.membership-card .badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.membership-card h3 { font-size: 1.4rem; margin-bottom: 8px; color: var(--blue); }

.membership-card .price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text);
  margin: 16px 0;
}

.membership-card .price span { font-size: 1rem; color: var(--muted); font-weight: 400; }

.membership-card ul { list-style: none; margin: 24px 0; text-align: left; }

.membership-card ul li {
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 10px;
}

.membership-card ul li::before { content: '✓'; color: var(--green); font-weight: 700; }

/* ========== RECIPE CARDS ========== */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.recipe-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.recipe-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 32px rgba(57,255,20,0.15);
  border-color: var(--green);
}

.recipe-img {
  height: 180px;
  background: linear-gradient(135deg, #1a1a2e, #0d2137);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.recipe-info { padding: 20px; }
.recipe-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--green); }
.recipe-info p { color: var(--muted); font-size: 0.85rem; margin-bottom: 14px; }

.recipe-tags { display: flex; gap: 8px; flex-wrap: wrap; }

.tag {
  background: rgba(0,240,255,0.1);
  color: var(--blue);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(0,240,255,0.2);
}

/* ========== FILTER BAR ========== */
.filter-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--blue);
  color: #000;
  border-color: var(--blue);
}

/* ========== SEARCH BAR ========== */
.search-bar {
  display: flex;
  max-width: 500px;
  margin: 0 auto 40px;
  gap: 0;
}

.search-bar input {
  flex: 1;
  padding: 12px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 8px 0 0 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
}

.search-bar input:focus { border-color: var(--blue); }

.search-bar button {
  padding: 12px 20px;
  background: var(--blue);
  color: #000;
  border: none;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}

.search-bar button:hover { background: var(--green); }

/* ========== INVENTORY ========== */
.inventory-tool {
  max-width: 900px;
  margin: 0 auto;
}

.inventory-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  margin-bottom: 32px;
  background: var(--card-bg);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.inventory-form input,
.inventory-form select {
  padding: 12px 16px;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}

.inventory-form input:focus,
.inventory-form select:focus { border-color: var(--blue); }

.inventory-list { display: flex; flex-direction: column; gap: 12px; }

.inventory-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  transition: all 0.3s;
}

.inventory-item:hover { border-color: var(--green); }

.item-info { display: flex; align-items: center; gap: 16px; }
.item-name { font-weight: 600; color: var(--text); }
.item-qty { color: var(--muted); font-size: 0.85rem; }

.item-expiry {
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 20px;
}

.expiry-ok { background: rgba(57,255,20,0.1); color: var(--green); }
.expiry-soon { background: rgba(255,106,0,0.1); color: var(--orange); }
.expiry-expired { background: rgba(255,50,50,0.1); color: #ff5050; }

.item-actions { display: flex; gap: 8px; }

.item-actions button {
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-edit { background: rgba(0,240,255,0.1); color: var(--blue); }
.btn-edit:hover { background: var(--blue); color: #000; }
.btn-delete { background: rgba(255,50,50,0.1); color: #ff5050; }
.btn-delete:hover { background: #ff5050; color: #fff; }

/* ========== SHOPPING LIST ========== */
.shopping-list {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-top: 40px;
}

.shopping-list h3 { color: var(--orange); margin-bottom: 16px; font-size: 1.2rem; }

.shopping-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 0.9rem;
}

.shopping-item input[type="checkbox"] { accent-color: var(--green); width: 16px; height: 16px; }
.shopping-item.checked { text-decoration: line-through; opacity: 0.5; }

/* ========== BLOG ========== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 8px 32px rgba(255,106,0,0.15);
}

.blog-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, #1a1a2e, #2a1a0e);
}

.blog-content { padding: 20px; }
.blog-content .category {
  font-size: 0.75rem;
  color: var(--orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.blog-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.blog-content p { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; }
.blog-meta { display: flex; justify-content: space-between; align-items: center; }
.blog-meta span { font-size: 0.75rem; color: var(--muted); }

/* ========== FAQ ========== */
.faq { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s;
}

.faq-question:hover { color: var(--blue); }
.faq-question .arrow { transition: transform 0.3s; color: var(--blue); }
.faq-item.open .faq-question .arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0 24px;
}

.faq-item.open .faq-answer { max-height: 200px; padding: 0 24px 20px; }

/* ========== FORM ========== */
.form-box {
  max-width: 500px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }

/* ========== NEWSLETTER ========== */
.newsletter {
  background: linear-gradient(135deg, #0d1b2a, #1a0a2e);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.newsletter h2 { color: var(--blue); margin-bottom: 12px; font-size: 1.8rem; }
.newsletter p { color: var(--muted); margin-bottom: 28px; }

.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 420px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 20px;
  background: var(--dark);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 8px 0 0 8px;
  color: var(--text);
  outline: none;
}

.newsletter-form input:focus { border-color: var(--blue); }

.newsletter-form button {
  padding: 12px 24px;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}

.newsletter-form button:hover { background: var(--blue); color: #000; }

/* ========== STATS BAR ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.stat h2 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--blue), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat p { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

/* ========== TESTIMONIALS ========== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 16px; left: 20px;
  font-size: 4rem;
  color: var(--blue);
  opacity: 0.2;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial p { color: var(--muted); font-size: 0.9rem; margin-bottom: 16px; font-style: italic; }
.testimonial .author { font-weight: 700; color: var(--blue); font-size: 0.85rem; }
.testimonial .stars { color: var(--orange); font-size: 0.85rem; margin-bottom: 8px; }

/* ========== FOOTER ========== */
footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 60px 40px 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-col h4 {
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-col p { color: var(--muted); font-size: 0.85rem; line-height: 1.8; }

.footer-col a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 8px;
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--blue); }

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

.social-links { display: flex; gap: 12px; margin-top: 16px; }

.social-links a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.social-links a:hover { border-color: var(--blue); color: var(--blue); }

/* ========== MOBILE NAV ========== */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(10,10,10,0.98);
  border-top: 1px solid var(--border);
  padding: 20px 40px;
}

.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--text);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  transition: color 0.3s;
}

.mobile-nav a:hover { color: var(--blue); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  header { padding: 16px 20px; }
  nav { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2rem; }
  section { padding: 60px 20px; }
  .inventory-form { grid-template-columns: 1fr; }
  footer { padding: 40px 20px 20px; }
  .newsletter { padding: 40px 20px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input,
  .newsletter-form button { border-radius: 8px; border-right: 1px solid var(--border); }
}

/* ========== GLOW DIVIDER ========== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--green), var(--orange), transparent);
  margin: 0;
  opacity: 0.4;
}

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
  text-align: center;
  padding: 80px 20px 60px;
  background: radial-gradient(ellipse at top, #0d1b2a 0%, var(--dark) 70%);
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.page-hero p { color: var(--muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ========== TOAST NOTIFICATION ========== */
.toast {
  position: fixed;
  bottom: 30px; right: 30px;
  background: var(--card-bg);
  border: 1px solid var(--green);
  color: var(--green);
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(57,255,20,0.2);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s;
}

.toast.show { transform: translateY(0); opacity: 1; }


/* ========== HOMEPAGE MVP RESPONSIVE ========== */
@media (max-width: 980px) {
  .hero-mvp,
  .signal-console,
  .split-section,
  .path-grid {
    grid-template-columns: 1fr;
  }

  .hero-mvp {
    min-height: auto;
    padding-top: 72px;
  }

  .signal-buttons {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }
}

@media (max-width: 768px) {
  .hero-mvp {
    padding: 64px 20px 56px;
  }

  .hero-mvp h1 {
    letter-spacing: -2px;
  }

  .hero-mvp .hero-buttons {
    justify-content: flex-start;
  }

  .cinema-screen {
    min-height: 340px;
  }

  .plate {
    width: 180px;
    height: 180px;
  }

  .signal-buttons {
    grid-template-columns: 1fr;
  }

  .signal-chip {
    min-height: 58px;
  }

  .section-title.align-left,
  .section-sub.align-left {
    text-align: center;
    margin-left: auto;
  }
}


/* ========== NEXUS K PREMIUM IDENTITY ========== */
body {
  background:
    radial-gradient(circle at 18% 8%, rgba(16,185,129,0.12), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(245,165,36,0.09), transparent 30%),
    var(--dark);
}

header {
  background: rgba(7, 16, 14, 0.82);
  border-bottom: 1px solid rgba(128,234,255,0.16);
  box-shadow: 0 10px 40px rgba(0,0,0,0.24);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-symbol {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(198,255,74,0.42);
  border-radius: 14px;
  color: #07100e;
  background: linear-gradient(135deg, var(--citrus), var(--emerald));
  font-weight: 900;
  box-shadow: 0 0 30px rgba(198,255,74,0.18);
}

.brand-name {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a::after { background: linear-gradient(90deg, var(--emerald), var(--citrus), var(--cyan-soft)); }
nav a:hover, nav a.active { color: var(--citrus); }

.nexus-hero {
  background:
    linear-gradient(90deg, rgba(7,16,14,0.96) 0%, rgba(7,16,14,0.82) 44%, rgba(7,16,14,0.42) 100%),
    url('https://images.unsplash.com/photo-1543353071-873f17a7a088?auto=format&fit=crop&w=1800&q=80') center/cover;
}

.nexus-hero::before {
  background:
    radial-gradient(circle at 14% 24%, rgba(198,255,74,0.12), transparent 28%),
    linear-gradient(120deg, rgba(128,234,255,0.05), transparent 60%);
  animation: premiumPulse 8s ease-in-out infinite;
}

@keyframes premiumPulse {
  0%, 100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.04); opacity: 0.9; }
}

.nexus-hero h1 {
  font-size: clamp(3rem, 8vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.nexus-hero .hero-lede {
  color: #edf7f1;
  font-size: clamp(1.08rem, 2.2vw, 1.42rem);
}

.premium-btn {
  border-radius: 999px;
  padding: 14px 24px;
  transform: translateZ(0);
}

.premium-btn:hover {
  transform: translateY(-3px) scale(1.01);
}

.hero-mvp .btn-green,
.scan-card .btn-green {
  background: linear-gradient(135deg, var(--emerald), var(--citrus));
  color: #07100e;
  box-shadow: 0 0 24px rgba(198,255,74,0.24), inset 0 1px 0 rgba(255,255,255,0.3);
}

.hero-mvp .btn-outline,
.pricing-preview .btn-outline {
  border-color: rgba(128,234,255,0.55);
  color: var(--cyan-soft);
  background: rgba(255,255,255,0.035);
}

.glass-card,
.glass-overlay {
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.035));
  box-shadow: 0 24px 70px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.12);
  backdrop-filter: blur(16px);
}

.food-photo-frame {
  background:
    linear-gradient(180deg, rgba(7,16,14,0.1), rgba(7,16,14,0.5)),
    url('https://images.unsplash.com/photo-1512058564366-18510be2db19?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.ambient-loop {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 38% 38%, rgba(245,165,36,0.15), transparent 26%);
  animation: ambientDrift 12s ease-in-out infinite alternate;
}

@keyframes ambientDrift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.08); }
}

.meal-telemetry {
  position: absolute;
  left: 18px;
  bottom: 18px;
  border-radius: 18px;
  padding: 16px 18px;
}

.meal-telemetry span,
.meal-telemetry strong {
  display: block;
}

.meal-telemetry span { color: var(--muted); font-size: 0.78rem; }
.meal-telemetry strong { color: var(--citrus); font-size: 1.7rem; }

.signal-card-grid {
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  margin-bottom: 28px;
}

.signal-card {
  position: relative;
  min-height: 170px;
  align-content: end;
  overflow: hidden;
  text-align: left;
  padding: 20px;
  isolation: isolate;
}

.signal-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--signal-img) center/cover;
  opacity: 0.45;
  transition: transform 0.5s ease, opacity 0.3s ease;
}

.signal-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7,16,14,0.1), rgba(7,16,14,0.88));
}

.signal-card:hover::before,
.signal-card.active::before {
  transform: scale(1.06);
  opacity: 0.68;
}

.signal-card span,
.signal-card small {
  display: block;
}

.signal-card span {
  font-size: 1.18rem;
  color: #fff;
}

.signal-card small {
  color: #d8e7df;
  font-weight: 500;
  margin-top: 6px;
}

.signal-card.comfort { --signal-img: url('https://images.unsplash.com/photo-1547592180-85f173990554?auto=format&fit=crop&w=700&q=75'); }
.signal-card.healthy { --signal-img: url('https://images.unsplash.com/photo-1512621776951-a57141f2eefd?auto=format&fit=crop&w=700&q=75'); }
.signal-card.quick { --signal-img: url('https://images.unsplash.com/photo-1551183053-bf91a1d81141?auto=format&fit=crop&w=700&q=75'); }
.signal-card.sweet { --signal-img: url('https://images.unsplash.com/photo-1488477181946-6428a0291777?auto=format&fit=crop&w=700&q=75'); }
.signal-card.family { --signal-img: url('https://images.unsplash.com/photo-1551218808-94e220e084d2?auto=format&fit=crop&w=700&q=75'); }
.signal-card.midnight { --signal-img: url('https://images.unsplash.com/photo-1565299624946-b28f40a0ae38?auto=format&fit=crop&w=700&q=75'); }
.signal-card.recovery { --signal-img: url('https://images.unsplash.com/photo-1476718406336-bb5a9690ee2a?auto=format&fit=crop&w=700&q=75'); }
.signal-card.surprise { --signal-img: url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?auto=format&fit=crop&w=700&q=75'); }

.premium-output {
  max-width: 900px;
  margin: 0 auto;
}

.ingredient-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.ingredient-chips button {
  border: 1px solid rgba(128,234,255,0.22);
  border-radius: 999px;
  color: #dff5ec;
  background: rgba(255,255,255,0.06);
  padding: 9px 14px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.ingredient-chips button:hover,
.ingredient-chips button.selected {
  color: #07100e;
  background: linear-gradient(135deg, var(--citrus), var(--cyan-soft));
  border-color: transparent;
  transform: translateY(-2px);
}

.scan-layout .scan-card textarea {
  box-shadow: 0 0 0 1px rgba(128,234,255,0.08), 0 0 35px rgba(16,185,129,0.08);
}

.premium-path-grid .path-card {
  background-image:
    linear-gradient(180deg, rgba(7,16,14,0.12), rgba(7,16,14,0.9)),
    var(--path-img);
  background-size: cover;
  background-position: center;
  min-height: 330px;
}

.cook-path { --path-img: url('https://images.unsplash.com/photo-1556910103-1c02745aae4d?auto=format&fit=crop&w=900&q=80'); }
.pickup-path { --path-img: url('https://images.unsplash.com/photo-1555396273-367ea4eb4db5?auto=format&fit=crop&w=900&q=80'); }
.delivery-path { --path-img: url('https://images.unsplash.com/photo-1565299507177-b0ac66763828?auto=format&fit=crop&w=900&q=80'); }

.premium-path-grid .path-card:hover {
  transform: translateY(-8px);
  border-color: rgba(198,255,74,0.45);
}

.pricing-preview .membership-card {
  background: linear-gradient(160deg, rgba(16,185,129,0.13), rgba(245,165,36,0.06)), #14201d;
}

.pricing-preview .membership-card h3 { color: var(--cyan-soft); }
.pricing-preview .membership-card.featured { border-color: var(--amber); }
.pricing-preview .btn-orange { background: linear-gradient(135deg, var(--amber), var(--orange)); }

.nexus-page-hero {
  background:
    linear-gradient(90deg, rgba(7,16,14,0.95), rgba(7,16,14,0.75)),
    url('https://images.unsplash.com/photo-1495521821757-a1efb6729352?auto=format&fit=crop&w=1600&q=80') center/cover;
}

.nexus-newsletter-section {
  background: radial-gradient(circle at center, rgba(16,185,129,0.11), transparent 40%), var(--dark2);
}

@media (max-width: 980px) {
  nav { gap: 16px; }
  .signal-card-grid { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
  .nexus-hero { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  header { gap: 16px; }
  .brand-name { font-size: 0.96rem; }
  .brand-symbol { width: 38px; height: 38px; }
  .nexus-hero { padding-top: 68px; }
  .signal-card-grid { grid-template-columns: 1fr; }
  .signal-card { min-height: 138px; }
  .premium-path-grid .path-card { min-height: 260px; }
  .meal-telemetry { display: none; }
}


/* ========== NEXUS K PHASE 1 POLISH ========== */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.nexus-hero {
  position: relative;
  isolation: isolate;
  min-height: min(760px, calc(100vh - 80px));
  padding-block: clamp(72px, 9vw, 128px);
}

.nexus-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 32%, rgba(198,255,74,0.16), transparent 22%),
    radial-gradient(circle at 38% 48%, rgba(128,234,255,0.1), transparent 30%);
  filter: blur(10px);
  animation: headlineGlowDrift 11s ease-in-out infinite alternate;
  pointer-events: none;
}

.nexus-hero .hero-copy {
  max-width: 720px;
}

.nexus-hero h1 {
  position: relative;
  text-shadow: 0 18px 72px rgba(198,255,74,0.12);
}

.nexus-hero .food-cinema {
  transition: transform 0.45s ease, border-color 0.45s ease, box-shadow 0.45s ease;
}

.nexus-hero .food-cinema:hover {
  transform: translateY(-8px);
  border-color: rgba(198,255,74,0.34);
  box-shadow: 0 34px 100px rgba(0,0,0,0.42), 0 0 44px rgba(16,185,129,0.16);
}

.food-photo-frame {
  overflow: hidden;
}

.food-photo-frame::after {
  content: '';
  position: absolute;
  inset: -6%;
  z-index: -1;
  background: inherit;
  transform: scale(1.02);
  animation: cinematicFoodZoom 18s ease-in-out infinite alternate;
  pointer-events: none;
}

.food-photo-frame::before {
  background:
    linear-gradient(115deg, transparent 0 32%, rgba(255,255,255,0.13) 42%, transparent 54%),
    radial-gradient(circle at 50% 68%, transparent 0 22%, rgba(0,0,0,0.58) 62%);
}

.signal-panel {
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.signal-panel:hover {
  transform: translateY(-5px);
  border-color: rgba(198,255,74,0.42);
  box-shadow: 0 26px 70px rgba(0,0,0,0.38), 0 0 28px rgba(128,234,255,0.14);
}

.premium-btn,
.newsletter-form button,
.scan-card .btn,
.pricing-preview .btn {
  min-height: 48px;
  border-radius: 999px;
  will-change: transform;
}

.premium-btn:active,
.newsletter-form button:active,
.scan-card .btn:active,
.pricing-preview .btn:active {
  transform: translateY(0) scale(0.98);
}

.hero-status {
  gap: 12px;
}

.hero-status span {
  backdrop-filter: blur(14px);
  border-color: rgba(255,255,255,0.14);
}

.signal-section,
.inventory-scan-section,
.path-section,
.pricing-preview,
.nexus-newsletter-section {
  padding-block: clamp(64px, 8vw, 104px);
}

.signal-card-grid {
  gap: clamp(14px, 2vw, 22px);
}

.signal-card {
  border-color: rgba(255,255,255,0.13);
  box-shadow: 0 18px 54px rgba(0,0,0,0.22);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.signal-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 28px 74px rgba(0,0,0,0.34), 0 0 28px rgba(128,234,255,0.1);
}

.signal-card.active {
  border-color: rgba(198,255,74,0.58);
  box-shadow: 0 26px 76px rgba(0,0,0,0.34), 0 0 34px rgba(198,255,74,0.18);
}

.premium-output {
  border-color: rgba(128,234,255,0.24);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.premium-output:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.28), 0 0 26px rgba(16,185,129,0.12);
}

.scan-layout {
  gap: clamp(28px, 5vw, 58px);
}

.scan-card {
  padding: clamp(22px, 3vw, 34px);
}

.scan-card label {
  letter-spacing: 0.02em;
}

.scan-card textarea {
  border-radius: 22px;
  line-height: 1.55;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.scan-card textarea:focus {
  background: rgba(7,16,14,0.9);
  box-shadow: 0 0 0 3px rgba(128,234,255,0.1), 0 0 42px rgba(16,185,129,0.13);
}

.ingredient-chips button {
  font-weight: 700;
  letter-spacing: 0.01em;
  min-height: 38px;
}

.scan-results article {
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.scan-results article:hover {
  transform: translateY(-3px);
  border-color: rgba(198,255,74,0.24);
  background: rgba(255,255,255,0.065);
}

.premium-path-grid {
  gap: clamp(18px, 2.4vw, 28px);
}

.premium-path-grid .path-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  text-shadow: 0 2px 18px rgba(0,0,0,0.55);
  transition: transform 0.38s ease, border-color 0.38s ease, box-shadow 0.38s ease;
}

.premium-path-grid .path-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(7,16,14,0.08) 0%, rgba(7,16,14,0.46) 42%, rgba(7,16,14,0.94) 100%);
  transition: opacity 0.35s ease;
}

.premium-path-grid .path-card > * {
  position: relative;
  z-index: 1;
}

.premium-path-grid .path-card:hover {
  box-shadow: 0 32px 86px rgba(0,0,0,0.42), 0 0 30px rgba(198,255,74,0.13);
}

.premium-path-grid .path-card:hover::after {
  opacity: 0.88;
}

.pricing-grid {
  align-items: stretch;
}

.pricing-preview .membership-card {
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.pricing-preview .membership-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.3), 0 0 26px rgba(128,234,255,0.1);
}

.pricing-preview .membership-card.featured {
  transform: translateY(-4px);
  border-color: rgba(245,165,36,0.58);
  box-shadow: 0 32px 88px rgba(0,0,0,0.34), 0 0 34px rgba(245,165,36,0.16);
}

.pricing-preview .membership-card.featured:hover {
  transform: translateY(-10px);
}

.newsletter {
  max-width: 760px;
}

.footer-col a {
  width: fit-content;
}

@keyframes headlineGlowDrift {
  0% { transform: translate3d(-2%, -1%, 0) scale(1); opacity: 0.55; }
  100% { transform: translate3d(3%, 2%, 0) scale(1.08); opacity: 0.88; }
}

@keyframes cinematicFoodZoom {
  from { transform: scale(1.02) translate3d(-1%, 0, 0); }
  to { transform: scale(1.1) translate3d(1%, -1%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 1100px) {
  .nexus-hero {
    min-height: auto;
  }

  .hero-status span {
    font-size: 0.74rem;
  }
}

@media (max-width: 768px) {
  .nexus-hero {
    gap: 34px;
    padding-block: 58px;
  }

  .nexus-hero h1 {
    font-size: clamp(2.75rem, 15vw, 4.2rem);
  }

  .hero-mvp .hero-buttons,
  .hero-buttons {
    width: 100%;
  }

  .hero-mvp .hero-buttons .btn,
  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

  .food-cinema {
    border-radius: 24px;
    padding: 12px;
  }

  .signal-panel {
    right: 12px;
    left: 12px;
    max-width: none;
  }

  .signal-section,
  .inventory-scan-section,
  .path-section,
  .pricing-preview,
  .nexus-newsletter-section {
    padding-block: 56px;
  }

  .scan-card,
  .membership-card,
  .newsletter {
    border-radius: 22px;
  }

  .ingredient-chips {
    justify-content: center;
  }
}

@media (max-width: 520px) {
  section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nexus-hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-status {
    display: grid;
    grid-template-columns: 1fr;
  }

  .cinema-screen {
    min-height: 300px;
  }

  .signal-card,
  .premium-path-grid .path-card {
    min-height: 220px;
  }

  .pricing-preview .membership-card.featured {
    transform: none;
  }
}


/* ========== MASTER BRAND LOGO POLISH ========== */
.brand-mark {
  gap: 11px;
  min-width: 0;
}

.brand-symbol {
  position: relative;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  overflow: hidden;
  border: 1px solid rgba(128,234,255,0.28);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 45%, rgba(128,234,255,0.16), transparent 58%),
    rgba(255,255,255,0.045);
  box-shadow: 0 0 24px rgba(128,234,255,0.12), 0 0 34px rgba(198,255,74,0.08);
}

.brand-symbol::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 12px;
  border: 1px solid rgba(198,255,74,0.08);
  pointer-events: none;
}

.brand-symbol img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 8px rgba(128,234,255,0.22)) drop-shadow(0 0 10px rgba(245,165,36,0.12));
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-name {
  line-height: 1;
}

.brand-support {
  color: rgba(223,245,236,0.68);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-mark:hover .brand-symbol {
  border-color: rgba(198,255,74,0.34);
  box-shadow: 0 0 28px rgba(128,234,255,0.18), 0 0 42px rgba(198,255,74,0.12);
}

@media (max-width: 900px) {
  .brand-symbol {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
    border-radius: 14px;
  }

  .brand-support {
    font-size: 0.58rem;
    letter-spacing: 0.06em;
  }
}

@media (max-width: 420px) {
  .brand-support {
    display: none;
  }

  .brand-mark {
    gap: 9px;
  }
}


/* ========== NEXUS K WIDE LOGO NAV ========== */
.brand-mark {
  display: grid;
  grid-template-columns: auto;
  align-items: center;
  gap: 3px;
  min-width: 220px;
  max-width: min(34vw, 340px);
}

.brand-logo-wide {
  display: block;
  width: clamp(220px, 24vw, 340px);
  height: auto;
  aspect-ratio: 1949 / 807;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(39,223,255,0.22)) drop-shadow(0 0 9px rgba(255,176,47,0.12));
  transition: transform 0.28s ease, filter 0.28s ease;
}

.brand-logo-compact {
  display: none;
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(39,223,255,0.24));
}

.brand-support {
  margin-left: 7px;
  color: rgba(223,245,236,0.68);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-mark:hover .brand-logo-wide,
.brand-mark:hover .brand-logo-compact {
  transform: translateY(-1px);
  filter: drop-shadow(0 0 10px rgba(39,223,255,0.32)) drop-shadow(0 0 12px rgba(198,255,74,0.18));
}

footer a,
.footer-col a,
.social-links a,
.filter-btn,
.newsletter-form button,
.search-bar button,
.item-actions button,
.ingredient-chips button,
.signal-chip {
  cursor: pointer;
}

.footer-col a {
  border-radius: 999px;
  padding: 3px 0;
}

.footer-col a:hover {
  transform: translateX(2px);
}

@media (max-width: 1100px) {
  header {
    gap: 20px;
  }

  .brand-mark {
    min-width: 180px;
    max-width: 270px;
  }

  .brand-logo-wide {
    width: clamp(190px, 30vw, 260px);
  }

  nav {
    gap: 16px;
  }
}

@media (max-width: 860px) {
  .brand-mark {
    display: flex;
    min-width: 0;
    max-width: none;
  }

  .brand-support,
  .brand-logo-compact {
    display: none;
  }

  .brand-logo-wide {
    display: block;
    width: clamp(168px, 46vw, 230px);
  }
}

@media (max-width: 520px) {
  .brand-logo-wide {
    width: min(58vw, 210px);
  }
}


/* ========== SITE-WIDE TERMINOLOGY POLISH ========== */
.support-panel-section {
  background:
    radial-gradient(circle at 20% 0%, rgba(16,185,129,0.12), transparent 30%),
    radial-gradient(circle at 80% 12%, rgba(245,165,36,0.08), transparent 32%),
    var(--dark2);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 1120px;
  margin: 0 auto;
}

.support-card {
  border-radius: 24px;
  padding: 26px;
  min-height: 220px;
  transition: transform 0.32s ease, border-color 0.32s ease, box-shadow 0.32s ease;
}

.support-card:hover {
  transform: translateY(-6px);
  border-color: rgba(198,255,74,0.28);
  box-shadow: 0 26px 72px rgba(0,0,0,0.3), 0 0 26px rgba(128,234,255,0.11);
}

.support-card h3 {
  color: var(--cyan-soft);
  margin-bottom: 10px;
}

.support-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.brand-logo-wide {
  max-height: 74px;
  object-position: left center;
}

header .brand-mark {
  align-self: center;
}

.btn,
.filter-btn,
.newsletter-form button,
.search-bar button,
.item-actions button {
  border-radius: 999px;
  cursor: pointer;
}

.blog-card .btn,
.recipe-card .btn,
.card .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
}

.blog-card,
.recipe-card,
.inventory-item,
.faq-item {
  backdrop-filter: blur(10px);
}

.footer-grid {
  align-items: start;
}

.footer-col a {
  transition: color 0.25s ease, transform 0.25s ease, text-shadow 0.25s ease;
}

.footer-col a:hover {
  text-shadow: 0 0 16px rgba(128,234,255,0.18);
}

@media (max-width: 980px) {
  .support-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  header .brand-mark {
    max-width: 56px;
  }
}


/* ========== PHASE 2 INTAKE ENGINE ========== */
:root {
  --active-signal-glow: #f59e0b;
  --active-signal-accent: #c6ff4a;
  --phase2-food-image: url('https://images.unsplash.com/photo-1543353071-873f17a7a088?auto=format&fit=crop&w=1400&q=78');
}

body[data-signal="comfort"] { --active-signal-glow: #f59e0b; --active-signal-accent: #c6ff4a; --phase2-food-image: url('https://images.unsplash.com/photo-1547592180-85f173990554?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="healthy"] { --active-signal-glow: #10b981; --active-signal-accent: #80eaff; --phase2-food-image: url('https://images.unsplash.com/photo-1512621776951-a57141f2eefd?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="quick"] { --active-signal-glow: #80eaff; --active-signal-accent: #c6ff4a; --phase2-food-image: url('https://images.unsplash.com/photo-1551183053-bf91a1d81141?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="sweet"] { --active-signal-glow: #f59e0b; --active-signal-accent: #ff7a22; --phase2-food-image: url('https://images.unsplash.com/photo-1488477181946-6428a0291777?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="family"] { --active-signal-glow: #c6ff4a; --active-signal-accent: #f59e0b; --phase2-food-image: url('https://images.unsplash.com/photo-1551218808-94e220e084d2?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="midnight"] { --active-signal-glow: #ff7a22; --active-signal-accent: #80eaff; --phase2-food-image: url('https://images.unsplash.com/photo-1565299624946-b28f40a0ae38?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="recovery"] { --active-signal-glow: #10b981; --active-signal-accent: #c6ff4a; --phase2-food-image: url('https://images.unsplash.com/photo-1476718406336-bb5a9690ee2a?auto=format&fit=crop&w=1400&q=78'); }
body[data-signal="surprise-me"] { --active-signal-glow: #80eaff; --active-signal-accent: #f59e0b; --phase2-food-image: url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?auto=format&fit=crop&w=1400&q=78'); }

.nexus-hero::after {
  background:
    radial-gradient(circle at 22% 35%, color-mix(in srgb, var(--active-signal-glow) 28%, transparent), transparent 22%),
    radial-gradient(circle at 44% 58%, color-mix(in srgb, var(--active-signal-accent) 18%, transparent), transparent 32%);
}

.food-photo-frame {
  background:
    linear-gradient(180deg, rgba(7,16,14,0.08), rgba(7,16,14,0.58)),
    var(--phase2-food-image) center/cover;
  transition: background-image 0.45s ease, box-shadow 0.45s ease, border-color 0.45s ease;
}

.food-photo-frame::after {
  background:
    linear-gradient(180deg, rgba(7,16,14,0.08), rgba(7,16,14,0.58)),
    var(--phase2-food-image) center/cover;
}

.signal-panel,
.meal-telemetry,
.premium-output,
.scan-card,
.pricing-preview .membership-card.featured {
  box-shadow:
    0 24px 70px rgba(0,0,0,0.3),
    0 0 28px color-mix(in srgb, var(--active-signal-glow) 18%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.12);
}

.signal-shift {
  animation: signalShiftIn 0.48s ease both;
}

.signal-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.signal-meta-row span {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  color: #07100e;
  background: linear-gradient(135deg, var(--active-signal-accent), var(--cyan-soft));
  font-size: 0.78rem;
  font-weight: 900;
  padding: 7px 11px;
  text-transform: uppercase;
}

.scan-card {
  position: relative;
  overflow: hidden;
}

.scan-card::after {
  content: '';
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,0.16) 48%, transparent 62%);
  transform: translateX(-45%);
  opacity: 0;
  pointer-events: none;
}

.scan-card.is-scanning::after {
  opacity: 1;
  animation: glassReflectionSweep 1.05s ease-in-out infinite;
}

.scan-card.is-scanning {
  border-color: color-mix(in srgb, var(--active-signal-accent) 42%, rgba(128,234,255,0.2));
}

.scan-calibration {
  display: grid;
  grid-template-columns: auto 1fr minmax(96px, 28%);
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(128,234,255,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.045);
  padding: 10px 12px;
  margin: -2px 0 16px;
  color: #dff5ec;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.calibration-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--active-signal-accent);
  box-shadow: 0 0 14px var(--active-signal-accent);
  animation: calibrationPulse 1.6s ease-in-out infinite;
}

.calibration-meter {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
}

.calibration-meter span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-soft), var(--active-signal-accent), var(--amber));
  transform-origin: left center;
  animation: idleMeter 3s ease-in-out infinite;
}

.scan-card.is-scanning .calibration-meter span {
  animation: scanMeter 0.95s ease-in-out infinite;
}

.scan-loading-card {
  position: relative;
  overflow: hidden;
}

.scan-loading-card::after,
.intake-result-card::after,
.pricing-preview .membership-card.featured::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 38%, rgba(255,255,255,0.08) 50%, transparent 62%);
  transform: translateX(-120%);
  pointer-events: none;
}

.scan-results.is-loading .scan-loading-card::after,
.pricing-preview .membership-card.featured::after {
  animation: loadingShimmer 1.4s ease-in-out infinite;
}

.scan-loading-card {
  border: 1px solid rgba(128,234,255,0.18);
  border-radius: 18px;
  background: rgba(255,255,255,0.055);
  padding: 18px;
}

.scan-loading-card span,
.result-kicker {
  color: var(--cyan-soft);
  display: block;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1.3px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.scan-loading-card strong {
  color: var(--active-signal-accent);
  display: block;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.intake-result-card {
  position: relative;
  overflow: hidden;
  animation: intakeCardIn 0.58s ease both;
  animation-delay: var(--card-delay, 0ms);
}

.intake-result-card strong {
  color: #f8fffb;
  font-size: 1.12rem;
}

.intake-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: 16px;
}

.intake-metrics span {
  display: grid;
  gap: 3px;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 14px;
  background: rgba(7,16,14,0.58);
  padding: 10px;
}

.intake-metrics small {
  color: rgba(223,245,236,0.62);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intake-metrics strong {
  color: var(--active-signal-accent);
  font-size: 0.86rem;
  line-height: 1.15;
}

.scan-card.scan-complete {
  animation: scanCompletePulse 1.1s ease both;
}

.premium-path-grid .path-card,
.signal-card,
.ingredient-chips button,
.pricing-preview .membership-card {
  will-change: transform;
}

.pricing-preview .membership-card.featured {
  overflow: hidden;
}

.pricing-preview .membership-card.featured .badge {
  box-shadow: 0 0 22px color-mix(in srgb, var(--amber) 36%, transparent);
}

@keyframes signalShiftIn {
  from { opacity: 0.55; transform: translateY(12px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes glassReflectionSweep {
  from { transform: translateX(-45%); }
  to { transform: translateX(45%); }
}

@keyframes calibrationPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.58; }
  50% { transform: scale(1.25); opacity: 1; }
}

@keyframes idleMeter {
  0%, 100% { transform: translateX(0) scaleX(0.55); }
  50% { transform: translateX(92%) scaleX(0.8); }
}

@keyframes scanMeter {
  0% { transform: translateX(-20%) scaleX(0.35); }
  50% { transform: translateX(70%) scaleX(1.15); }
  100% { transform: translateX(150%) scaleX(0.35); }
}

@keyframes loadingShimmer {
  to { transform: translateX(120%); }
}

@keyframes intakeCardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes scanCompletePulse {
  0% { box-shadow: 0 0 0 rgba(198,255,74,0); }
  45% { box-shadow: 0 0 42px rgba(198,255,74,0.18); }
  100% { box-shadow: 0 24px 70px rgba(0,0,0,0.28); }
}

@media (max-width: 760px) {
  .scan-calibration {
    grid-template-columns: auto 1fr;
  }

  .calibration-meter {
    grid-column: 1 / -1;
  }

  .intake-metrics {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .intake-metrics {
    grid-template-columns: 1fr;
  }

  .signal-meta-row span {
    width: 100%;
    text-align: center;
  }
}

/* ========== NEXUS K SUPABASE AUTH ========== */
.auth-nav-button,
.mobile-auth-button,
.auth-profile-button,
.protected-save-button,
.auth-tabs button,
.auth-close,
.auth-profile-menu button {
  cursor: pointer;
  font-family: inherit;
}

.auth-nav-button,
.mobile-auth-button,
.auth-profile-button,
.protected-save-button {
  border: 1px solid rgba(128,234,255,0.24);
  border-radius: 999px;
  color: #07100e;
  background: linear-gradient(135deg, var(--cyan-soft), var(--citrus));
  box-shadow: 0 0 18px rgba(128,234,255,0.16), inset 0 1px 0 rgba(255,255,255,0.35);
  font-weight: 900;
  letter-spacing: 0.04em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.auth-nav-button,
.auth-profile-button {
  padding: 9px 14px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.mobile-auth-button {
  margin-top: 12px;
  padding: 12px 16px;
  width: 100%;
}

.auth-nav-button:hover,
.mobile-auth-button:hover,
.auth-profile-button:hover,
.protected-save-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(198,255,74,0.24), 0 12px 30px rgba(0,0,0,0.22);
}

.auth-profile {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.auth-profile[hidden],
.auth-nav-button[hidden],
.mobile-auth-button[hidden],
.nav-plan-link[hidden] {
  display: none !important;
}

.auth-profile-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 220px;
}

.auth-profile-button [data-auth-email] {
  display: inline-block;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-profile-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 180px;
  border: 1px solid rgba(128,234,255,0.18);
  border-radius: 16px;
  padding: 8px;
  background: rgba(7,16,14,0.94);
  box-shadow: 0 22px 70px rgba(0,0,0,0.34), 0 0 24px rgba(128,234,255,0.1);
  backdrop-filter: blur(18px);
  z-index: 1200;
}

.auth-profile-menu button {
  width: 100%;
  border: 0;
  border-radius: 12px;
  color: var(--text);
  background: rgba(255,255,255,0.06);
  padding: 10px 12px;
  text-align: left;
}

.auth-profile-email {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 4px 8px 10px;
  overflow-wrap: anywhere;
}

.mobile-profile {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.mobile-profile .auth-profile-button,
.mobile-profile [data-auth-logout] {
  width: 100%;
  justify-content: center;
}

.auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.64);
  backdrop-filter: blur(10px);
}

.auth-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 2001;
  width: min(94vw, 460px);
  transform: translate(-50%, -50%);
  border-radius: 28px;
  padding: 34px;
  animation: authModalIn 0.34s ease both;
}

.auth-modal[hidden],
.auth-backdrop[hidden] {
  display: none !important;
}

.auth-close {
  position: absolute;
  right: 18px;
  top: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  color: var(--text);
  background: rgba(255,255,255,0.06);
  font-size: 1.4rem;
  line-height: 1;
}

.auth-modal h2 {
  color: var(--cyan-soft);
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.05;
  margin-bottom: 10px;
}

.auth-subcopy,
.auth-message {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.auth-form {
  display: grid;
  gap: 11px;
}

.auth-form label {
  color: rgba(223,245,236,0.72);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.auth-form input {
  width: 100%;
  border: 1px solid rgba(128,234,255,0.22);
  border-radius: 16px;
  color: var(--text);
  background: rgba(7,16,14,0.72);
  padding: 13px 15px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.auth-form input:focus {
  border-color: var(--cyan-soft);
  box-shadow: 0 0 0 3px rgba(128,234,255,0.1), 0 0 28px rgba(128,234,255,0.12);
}

.auth-message {
  min-height: 1.2em;
  margin: 14px 0 0;
}

.auth-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.auth-tabs button {
  flex: 1 1 auto;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.045);
  padding: 9px 11px;
  font-weight: 800;
  transition: all 0.25s ease;
}

.auth-tabs button:hover,
.auth-tabs button.active {
  color: #07100e;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan-soft), var(--citrus));
}

.protected-save-button {
  margin-top: 16px;
  padding: 10px 14px;
  font-size: 0.74rem;
  text-transform: uppercase;
}

.intake-result-card .protected-save-button,
.path-card .protected-save-button,
.signal-output .protected-save-button {
  position: relative;
  z-index: 2;
}

body.auth-open {
  overflow: hidden;
}

@keyframes authModalIn {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.97); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@media (max-width: 980px) {
  header nav {
    align-items: center;
  }

  .auth-nav-button,
  .auth-profile {
    display: none !important;
  }
}

@media (max-width: 520px) {
  .auth-modal {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .auth-tabs {
    display: grid;
  }
}

/* ===================== PHASE 5A — ASCENSION ITEM INTELLIGENCE ===================== */
.ascension-access-bar {
  max-width: 1100px;
  margin: 0 auto 28px;
  padding: 16px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 16px;
}

.ascension-access-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.ascension-access-bar strong {
  font-size: 1.2rem;
  color: var(--green);
}

.ascension-access-picker {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--cyan-soft);
}

.ascension-access-picker select {
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--dark2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.ascension-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.ascension-panel {
  padding: 24px;
  border-radius: 18px;
  position: relative;
}

.ascension-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.ascension-panel-head h3 {
  color: var(--green);
  font-size: 1.15rem;
}

.ascension-lock-badge,
.ascension-soon-badge {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.ascension-lock-badge {
  background: rgba(255, 106, 0, 0.15);
  color: var(--orange);
  border: 1px solid var(--orange);
}

.ascension-soon-badge {
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan-soft);
  border: 1px solid var(--cyan-soft);
}

.ascension-panel.is-locked {
  opacity: 0.55;
}

.ascension-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.ascension-input-row input {
  flex: 1 1 180px;
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--dark2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.ascension-result {
  display: grid;
  gap: 14px;
}

.ascension-result-card {
  padding: 16px;
  border-radius: 14px;
  background: var(--dark2);
  border: 1px solid rgba(0, 240, 255, 0.2);
}

.ascension-result-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.ascension-result-head h4 {
  color: #fff;
  font-size: 1.02rem;
}

.ascension-brand {
  font-size: 0.78rem;
  color: var(--cyan-soft);
}

.ascension-meta {
  font-size: 0.8rem;
  color: #9aa4b2;
  margin-top: 4px;
}

.ascension-nutrition {
  list-style: none;
  margin: 12px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 16px;
}

.ascension-nutrition li {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #c3ccd8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 3px;
}

.ascension-nutrition li strong {
  color: var(--green);
}

.ascension-tags {
  font-size: 0.8rem;
  color: #c3ccd8;
  margin-top: 6px;
}

.ascension-tags span {
  color: var(--cyan-soft);
}

.ascension-save-btn {
  margin-top: 14px;
  font-size: 0.82rem;
}

.ascension-form {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.ascension-form label {
  display: grid;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--cyan-soft);
}

.ascension-form input,
.ascension-form select {
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--dark2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.ascension-placeholder {
  margin-top: 14px;
  padding: 18px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  color: #c3ccd8;
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .ascension-nutrition {
    grid-template-columns: 1fr;
  }
}

/* ===================== PHASE 6 — MEMORY COOKBOOK ===================== */
.cookbook-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.cookbook-card-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
}

.cookbook-chips {
  max-width: 1100px;
  margin: 0 auto 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cookbook-chip-btn {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--card-bg);
  color: #c3ccd8;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.cookbook-chip-btn:hover {
  border-color: var(--cyan-soft);
  color: #fff;
}

.cookbook-chip-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #000;
  border-color: transparent;
  font-weight: 700;
}

.cookbook-entries-grid,
.cookbook-signal-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.cookbook-signal-grid {
  margin-top: 16px;
}

.cookbook-entry-card,
.cookbook-signal-card {
  padding: 18px;
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid rgba(0, 240, 255, 0.18);
}

.cookbook-entry-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.cookbook-entry-head h4,
.cookbook-signal-card h4 {
  color: #fff;
  font-size: 1.02rem;
}

.cookbook-fav-toggle {
  background: none;
  border: none;
  color: var(--amber, #ffcf5c);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
}

.cookbook-fav-toggle.is-fav {
  color: var(--green);
  text-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
}

.cookbook-chip {
  display: inline-block;
  margin: 8px 0;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan-soft);
  font-size: 0.72rem;
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.cookbook-entry-meta {
  font-size: 0.8rem;
  color: #9aa4b2;
  margin-top: 4px;
}

.cookbook-entry-body {
  font-size: 0.85rem;
  color: #c3ccd8;
  margin-top: 8px;
}

.cookbook-entry-note {
  font-size: 0.8rem;
  color: var(--cyan-soft);
  margin-top: 8px;
}

.cookbook-signal-card p {
  font-size: 0.82rem;
  color: #c3ccd8;
  margin-top: 6px;
}

.cookbook-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #9aa4b2;
  font-size: 0.9rem;
  padding: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 14px;
}

.cookbook-export-panel {
  max-width: 1100px;
  margin: 0 auto;
}

.cookbook-export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 16px 0;
}

.cookbook-export-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--cyan-soft);
}

.cookbook-export-grid select {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--dark2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.cookbook-export-options {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 18px;
}

.cookbook-export-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #c3ccd8;
}

.ascension-form textarea {
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--dark2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-family: inherit;
  resize: vertical;
}

@media (max-width: 600px) {
  .cookbook-entries-grid,
  .cookbook-signal-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================== PHASE 6B — PUBLIC PREVIEW + PDF + NEXUS K TV ===================== */

.hub-preview-section {
  background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.03), transparent);
}

.hub-preview-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.hub-preview-card {
  position: relative;
  padding: 22px;
  border-radius: 16px;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.hub-preview-card h3 {
  color: var(--green);
  font-size: 1.05rem;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}

.hub-preview-sample {
  font-size: 0.82rem;
  color: #9aa4b2;
  flex: 1;
  position: relative;
  z-index: 2;
}

.hub-preview-lock {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 106, 0, 0.15);
  color: var(--orange);
  border: 1px solid rgba(255, 106, 0, 0.4);
  z-index: 3;
}

.hub-preview-blur {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.06), rgba(57, 255, 20, 0.04));
  backdrop-filter: blur(1px);
  pointer-events: none;
  z-index: 1;
}

.hub-preview-glow {
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.15), inset 0 0 20px rgba(57, 255, 20, 0.05);
  border-color: rgba(0, 240, 255, 0.35);
}

.hub-preview-cta {
  margin-top: 14px;
  font-size: 0.78rem;
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
}

.hub-preview-card[data-tier="elite"] .hub-preview-lock {
  background: rgba(57, 255, 20, 0.12);
  color: var(--green);
  border-color: rgba(57, 255, 20, 0.4);
}

/* PDF Showcase */
.pdf-showcase-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.pdf-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-bottom: 28px;
}

.pdf-showcase-card {
  padding: 20px;
  border-radius: 16px;
  text-align: center;
}

.pdf-showcase-card h3 {
  color: #fff;
  font-size: 1.05rem;
  margin: 12px 0 8px;
}

.pdf-showcase-card p {
  font-size: 0.82rem;
  color: #9aa4b2;
}

.pdf-showcase-image {
  border-radius: 10px;
  overflow: hidden;
  background: var(--dark2);
}

.pdf-showcase-image img {
  width: 100%;
  height: auto;
  display: block;
}

.pdf-showcase-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan-soft);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.pdf-showcase-featured {
  box-shadow: 0 0 40px rgba(57, 255, 20, 0.12);
  border-color: rgba(57, 255, 20, 0.3);
}

.pdf-export-options-preview {
  padding: 24px;
  border-radius: 16px;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.pdf-export-options-preview h3 {
  color: var(--green);
  margin-bottom: 16px;
}

.pdf-export-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 18px;
}

.pdf-export-checks label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #c3ccd8;
}

.pdf-theme-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pdf-theme-picker > span {
  font-size: 0.8rem;
  color: var(--cyan-soft);
}

.pdf-theme-chip {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card-bg);
  color: #c3ccd8;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.pdf-theme-chip.active,
.pdf-theme-chip:hover {
  border-color: var(--cyan-soft);
  color: #fff;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
}

.pdf-export-cta {
  width: 100%;
  max-width: 360px;
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.35);
}

.pdf-export-note,
.pdf-export-locked-note {
  font-size: 0.78rem;
  color: #9aa4b2;
  margin-top: 12px;
}

/* Nexus K TV */
.nexus-tv-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.nexus-tv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.nexus-tv-card {
  padding: 14px;
  border-radius: 14px;
  text-align: center;
}

.nexus-tv-thumb {
  height: 80px;
  border-radius: 8px;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--dark2), var(--card-bg));
  border: 1px solid rgba(0, 240, 255, 0.15);
  position: relative;
}

.nexus-tv-thumb::after {
  content: '▶';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.2rem;
}

.nexus-tv-card h4 {
  font-size: 0.85rem;
  color: #fff;
}

.nexus-tv-badge {
  font-size: 0.65rem;
  color: var(--cyan-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nexus-tv-glow {
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.15);
  border-color: rgba(57, 255, 20, 0.25);
}

.nexus-tv-note {
  text-align: center;
  font-size: 0.78rem;
  color: #9aa4b2;
  margin-top: 20px;
}

/* 4-tier pricing */
.pricing-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.membership-elite {
  border-color: rgba(57, 255, 20, 0.3);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.1);
}

/* Homepage ecosystem */
.how-it-works-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.ecosystem-steps {
  max-width: 900px;
  margin: 0 auto;
}

.ecosystem-steps .icon {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green);
}

.ecosystem-destinations {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

.ecosystem-pill {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--cyan-soft);
  border: 1px solid rgba(0, 240, 255, 0.25);
  font-size: 0.82rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.ecosystem-pill:hover {
  border-color: var(--green);
  color: #fff;
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.2);
}

.homepage-cta-section {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.homepage-cta-card {
  text-align: center;
  padding: 36px 28px;
}

.homepage-cta-card h2 {
  color: #fff;
  margin-bottom: 10px;
}

.homepage-cta-card p {
  color: #9aa4b2;
  margin-bottom: 20px;
}

/* Feature comparison table */
.feature-compare-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.feature-compare-wrap {
  padding: 20px;
  border-radius: 16px;
  overflow-x: auto;
}

.feature-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.feature-compare-table th,
.feature-compare-table td {
  padding: 12px 14px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-compare-table th {
  color: var(--cyan-soft);
  font-weight: 600;
}

.feature-compare-table td:first-child {
  text-align: left;
  color: #c3ccd8;
}

.feature-compare-table td {
  color: var(--green);
}

.nexus-tv-grid-full {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

@media (max-width: 600px) {
  .hub-preview-grid {
    grid-template-columns: 1fr;
  }
  .pdf-showcase-grid {
    grid-template-columns: 1fr;
  }
}