/* ============================================================
   PEPTIDE EVIDENCE MAP — Full Design System
   Dark bio-science aesthetic: deep navy #0c0d10, cyan/teal #00d4d0,
   amber #f59e0b, violet #a78bfa — 10 category colors
   ============================================================ */

:root, [data-theme="dark"] {
  /* Base surfaces */
  --color-bg:             #0c0d10;
  --color-surface:        #111318;
  --color-surface-2:      #161920;
  --color-surface-offset: #1a1e27;
  --color-surface-dynamic:#212636;
  --color-divider:        #1e2230;
  --color-border:         #252b3a;
  --color-border-strong:  #2e3650;

  /* Text */
  --color-text:           #e4e6f0;
  --color-text-muted:     #7a8099;
  --color-text-faint:     #454d66;
  --color-text-inverse:   #0c0d10;

  /* Primary accent — cyan/teal */
  --color-primary:        #4a7fa5;
  --color-primary-hover:  #3a6a8a;
  --color-primary-dim:    rgba(74, 127, 165, 0.15);
  --color-primary-glow:   rgba(74, 127, 165, 0.28);

  /* ── Category colors (10) ── */
  --color-muscle:  #f59e0b;
  --color-muscle-dim: rgba(245, 158, 11, 0.12);
  --color-regen:   #06b6d4;
  --color-regen-dim: rgba(6, 182, 212, 0.12);
  --color-fat:     #a78bfa;
  --color-fat-dim: rgba(167, 139, 250, 0.12);
  --color-immune:  #10b981;
  --color-immune-dim: rgba(16, 185, 129, 0.12);
  --color-brain:   #818cf8;
  --color-brain-dim: rgba(129, 140, 248, 0.12);
  --color-aging:   #f43f5e;
  --color-aging-dim: rgba(244, 63, 94, 0.12);
  --color-libido:  #ec4899;
  --color-libido-dim: rgba(236, 72, 153, 0.12);
  --color-sleep:   #6366f1;
  --color-sleep-dim: rgba(99, 102, 241, 0.12);
  --color-meta:    #14b8a6;
  --color-meta-dim: rgba(20, 184, 166, 0.12);
  --color-skin:    #f97316;
  --color-skin-dim: rgba(249, 115, 22, 0.12);

  /* Status */
  --color-success:     #10b981;
  --color-success-dim: rgba(16, 185, 129, 0.12);
  --color-warning:     #f59e0b;
  --color-warning-dim: rgba(245, 158, 11, 0.10);
  --color-info:        #3b82f6;
  --color-info-dim:    rgba(59, 130, 246, 0.10);

  /* Accent 2/3 for logo */
  --color-accent-2: #f59e0b;
  --color-accent-3: #a78bfa;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   0.875rem;
  --radius-xl:   1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 24px var(--color-primary-glow);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  /* Type scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.8125rem, 0.78rem + 0.16vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.19vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl:   clamp(1.375rem, 1.1rem + 1.4vw, 2rem);
  --text-2xl:  clamp(2rem, 1.4rem + 3vw, 3.25rem);
  --text-hero: clamp(2.75rem, 1rem + 8vw, 5.5rem);

  /* Fonts */
  --font-display: 'Syne', 'Helvetica Neue', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;

  /* Layout */
  --content-default: 1280px;
  --content-narrow:  800px;
}

/* ── Light Theme ── */
[data-theme="light"] {
  --color-bg:             #f4f5f8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f9f9fc;
  --color-surface-offset: #f0f1f6;
  --color-surface-dynamic:#e8eaf2;
  --color-divider:        #dde0ec;
  --color-border:         #d0d4e8;
  --color-border-strong:  #b8bdd6;
  --color-text:           #151820;
  --color-text-muted:     #5a6080;
  --color-text-faint:     #a0a8c0;
  --color-text-inverse:   #f4f5f8;
  --color-primary:        #2d4a6b;
  --color-primary-hover:  #1e3550;
  --color-primary-dim:    rgba(45, 74, 107, 0.10);
  --color-primary-glow:   rgba(45, 74, 107, 0.18);
  --color-muscle:  #d97706; --color-muscle-dim: rgba(217,119,6,0.10);
  --color-regen:   #0891b2; --color-regen-dim: rgba(8,145,178,0.10);
  --color-fat:     #7c3aed; --color-fat-dim: rgba(124,58,237,0.10);
  --color-immune:  #059669; --color-immune-dim: rgba(5,150,105,0.10);
  --color-brain:   #6366f1; --color-brain-dim: rgba(99,102,241,0.10);
  --color-aging:   #e11d48; --color-aging-dim: rgba(225,29,72,0.10);
  --color-libido:  #db2777; --color-libido-dim: rgba(219,39,119,0.10);
  --color-sleep:   #4f46e5; --color-sleep-dim: rgba(79,70,229,0.10);
  --color-meta:    #0d9488; --color-meta-dim: rgba(13,148,136,0.10);
  --color-skin:    #ea580c; --color-skin-dim: rgba(234,88,12,0.10);
  --color-success: #059669; --color-success-dim: rgba(5,150,105,0.10);
  --color-warning: #d97706; --color-warning-dim: rgba(217,119,6,0.08);
  --color-info:    #2563eb; --color-info-dim: rgba(37,99,235,0.08);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
}

/* ── BASE RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, svg { display: block; max-width: 100%; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p { text-wrap: pretty; max-width: 72ch; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-hover); }
button { cursor: pointer; background: none; border: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
::selection { background: var(--color-primary-dim); color: var(--color-text); }

/* ============================================================ HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.logo {
  display: flex; align-items: center; gap: var(--space-3);
  text-decoration: none; color: var(--color-text); flex-shrink: 0;
}
.logo:hover { text-decoration: none; }
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.logo-text strong { color: var(--color-primary); font-weight: 700; }
.header-nav { display: flex; gap: var(--space-6); margin-left: auto; }
.header-nav a {
  font-size: var(--text-sm); color: var(--color-text-muted);
  font-weight: 500; text-decoration: none; transition: color var(--transition-fast);
}
.header-nav a:hover { color: var(--color-text); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: var(--space-4); flex-shrink: 0; }
.header-badge {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-warning-dim); color: var(--color-warning);
  border: 1px solid color-mix(in srgb, var(--color-warning) 25%, transparent);
}
.theme-toggle {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ============================================================ HERO */
.hero {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) var(--space-6);
  text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-primary-glow), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; max-width: var(--content-narrow); margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-6);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); letter-spacing: 0.02em;
}
.dot { width: 8px; height: 8px; border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
.dot-green { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.85); }
}
.hero-title {
  font-family: var(--font-display); font-size: var(--text-hero);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.0;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle {
  font-size: var(--text-lg); color: var(--color-text-muted);
  line-height: 1.6; max-width: 56ch;
}
.hero-stats {
  display: flex; align-items: center; gap: var(--space-6);
  padding: var(--space-5) var(--space-8);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-md);
}
.stat { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); }
.stat-num {
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 700; color: var(--color-primary);
}
.stat-label { font-size: var(--text-xs); color: var(--color-text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); }
.scroll-hint {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); color: var(--color-text-faint);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================================ MAP SECTION */
.map-section { padding: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-6); }
.section-inner { max-width: var(--content-default); margin: 0 auto; }

/* FILTER BAR */
.filter-bar {
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); margin-bottom: var(--space-5);
}
.filter-row {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
}
.filter-row-between {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap;
}
.filter-label {
  font-size: var(--text-xs); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-text-faint); flex-shrink: 0;
}
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 500;
  border: 1px solid var(--color-border); background: transparent;
  color: var(--color-text-muted); cursor: pointer; transition: all var(--transition-fast);
  white-space: nowrap;
}
.pill:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-dim); }
.pill.active { background: var(--color-primary-dim); border-color: var(--color-primary); color: var(--color-primary); font-weight: 600; }
.pill-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.evidence-select {
  padding: 5px 14px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border); background: var(--color-surface);
  font-size: var(--text-xs); color: var(--color-text-muted);
  cursor: pointer; outline: none; transition: border-color var(--transition-fast);
}
.evidence-select:hover, .evidence-select:focus { border-color: var(--color-primary); color: var(--color-text); }
.results-count {
  font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 500;
  margin-left: auto; white-space: nowrap;
}

/* LEGEND */
.legend {
  display: flex; align-items: center; gap: var(--space-4);
  margin-bottom: var(--space-6); flex-wrap: wrap;
  font-size: var(--text-xs); color: var(--color-text-muted);
}
.legend-item { display: flex; align-items: center; gap: var(--space-2); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-divider { width: 1px; height: 16px; background: var(--color-border); flex-shrink: 0; }

/* EVIDENCE BADGES */
.evidence-badge {
  display: inline-flex; padding: 2px var(--space-2);
  border-radius: var(--radius-sm); font-size: 11px; font-weight: 700; letter-spacing: 0.02em;
}
.ev-5 { background: rgba(16,185,129,0.15); color: var(--color-success); }
.ev-4 { background: rgba(0,212,208,0.12); color: var(--color-primary); }
.ev-3 { background: rgba(245,158,11,0.12); color: var(--color-warning); }

/* ============================================================ CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* ============================================================ PEPTIDE CARD */
.peptide-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex; flex-direction: column;
  opacity: 1;
}
.peptide-card:hover {
  border-color: var(--card-color, var(--color-primary));
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--card-color, var(--color-primary));
  transform: translateY(-2px);
}
.peptide-card.hidden { display: none; }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: color-mix(in srgb, var(--card-color, var(--color-primary)) 6%, var(--color-surface));
  border-bottom: 1px solid color-mix(in srgb, var(--card-color, var(--color-primary)) 15%, var(--color-border));
}
.card-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.card-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  white-space: nowrap;
}
.card-chip[data-cat="muskelaufbau"] { background: var(--color-muscle-dim); color: var(--color-muscle); }
.card-chip[data-cat="regeneration"] { background: var(--color-regen-dim); color: var(--color-regen); }
.card-chip[data-cat="fettverlust"] { background: var(--color-fat-dim); color: var(--color-fat); }
.card-chip[data-cat="immunsystem"] { background: var(--color-immune-dim); color: var(--color-immune); }
.card-chip[data-cat="kognition"] { background: var(--color-brain-dim); color: var(--color-brain); }
.card-chip[data-cat="antiaging"] { background: var(--color-aging-dim); color: var(--color-aging); }
.card-chip[data-cat="libido"] { background: var(--color-libido-dim); color: var(--color-libido); }
.card-chip[data-cat="schlaf"] { background: var(--color-sleep-dim); color: var(--color-sleep); }
.card-chip[data-cat="metabolismus"] { background: var(--color-meta-dim); color: var(--color-meta); }
.card-chip[data-cat="hautheilung"] { background: var(--color-skin-dim); color: var(--color-skin); }

.chip-dot { width: 6px; height: 6px; border-radius: 50%; }
.card-chip[data-cat="muskelaufbau"] .chip-dot { background: var(--color-muscle); }
.card-chip[data-cat="regeneration"] .chip-dot { background: var(--color-regen); }
.card-chip[data-cat="fettverlust"] .chip-dot { background: var(--color-fat); }
.card-chip[data-cat="immunsystem"] .chip-dot { background: var(--color-immune); }
.card-chip[data-cat="kognition"] .chip-dot { background: var(--color-brain); }
.card-chip[data-cat="antiaging"] .chip-dot { background: var(--color-aging); }
.card-chip[data-cat="libido"] .chip-dot { background: var(--color-libido); }
.card-chip[data-cat="schlaf"] .chip-dot { background: var(--color-sleep); }
.card-chip[data-cat="metabolismus"] .chip-dot { background: var(--color-meta); }
.card-chip[data-cat="hautheilung"] .chip-dot { background: var(--color-skin); }

.evidence-stars { display: flex; gap: 2px; flex-shrink: 0; }
.star { font-size: 13px; line-height: 1; }
.star.filled { color: var(--card-color, var(--color-primary)); }
.star.empty { color: var(--color-text-faint); }

.card-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-3); flex: 1;
}
.card-title-row { display: flex; flex-direction: column; gap: 2px; }
.card-name {
  font-family: var(--font-display); font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  font-weight: 700; letter-spacing: -0.02em; color: var(--color-text); line-height: 1.2;
}
.card-fullname { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; line-height: 1.4; }

.card-mechanism {
  font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.55;
  padding: var(--space-3) var(--space-3);
  background: var(--color-surface-2); border-radius: var(--radius-md);
  border-left: 3px solid var(--card-color, var(--color-primary));
}
.card-mechanism strong { color: var(--color-text); font-weight: 600; }

/* EFFECT TAGS */
.card-effects { display: flex; flex-wrap: wrap; gap: 5px; }
.effect-tag {
  font-size: 10px; font-weight: 600; padding: 2px 8px;
  border-radius: var(--radius-full); border: 1px solid;
}
.effect-tag[data-cat="muskelaufbau"] { background: var(--color-muscle-dim); color: var(--color-muscle); border-color: color-mix(in srgb, var(--color-muscle) 25%, transparent); }
.effect-tag[data-cat="regeneration"] { background: var(--color-regen-dim); color: var(--color-regen); border-color: color-mix(in srgb, var(--color-regen) 25%, transparent); }
.effect-tag[data-cat="fettverlust"] { background: var(--color-fat-dim); color: var(--color-fat); border-color: color-mix(in srgb, var(--color-fat) 25%, transparent); }
.effect-tag[data-cat="immunsystem"] { background: var(--color-immune-dim); color: var(--color-immune); border-color: color-mix(in srgb, var(--color-immune) 25%, transparent); }
.effect-tag[data-cat="kognition"] { background: var(--color-brain-dim); color: var(--color-brain); border-color: color-mix(in srgb, var(--color-brain) 25%, transparent); }
.effect-tag[data-cat="antiaging"] { background: var(--color-aging-dim); color: var(--color-aging); border-color: color-mix(in srgb, var(--color-aging) 25%, transparent); }
.effect-tag[data-cat="libido"] { background: var(--color-libido-dim); color: var(--color-libido); border-color: color-mix(in srgb, var(--color-libido) 25%, transparent); }
.effect-tag[data-cat="schlaf"] { background: var(--color-sleep-dim); color: var(--color-sleep); border-color: color-mix(in srgb, var(--color-sleep) 25%, transparent); }
.effect-tag[data-cat="metabolismus"] { background: var(--color-meta-dim); color: var(--color-meta); border-color: color-mix(in srgb, var(--color-meta) 25%, transparent); }
.effect-tag[data-cat="hautheilung"] { background: var(--color-skin-dim); color: var(--color-skin); border-color: color-mix(in srgb, var(--color-skin) 25%, transparent); }

/* STUDIES */
.studies-section { margin-top: auto; }
.studies-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--color-text-faint); margin-bottom: var(--space-2);
}
.study-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.study-item {
  display: flex; align-items: flex-start; gap: 6px; font-size: var(--text-xs);
}
.study-text {
  color: var(--color-text-muted); line-height: 1.45;
  font-size: 11.5px; flex: 1; min-width: 0;
}
.study-type {
  display: inline-flex; align-items: center;
  padding: 1px 6px; border-radius: var(--radius-sm);
  font-size: 9px; font-weight: 700; letter-spacing: 0.04em;
  white-space: nowrap; flex-shrink: 0; margin-top: 1px;
}
.type-human { background: rgba(16,185,129,0.15); color: var(--color-success); }
.type-review { background: rgba(0,212,208,0.12); color: var(--color-primary); }
.type-animal { background: rgba(245,158,11,0.12); color: var(--color-warning); }
.type-rct { background: rgba(234,179,8,0.15); color: #eab308; }
.type-cell { background: rgba(129,140,248,0.12); color: var(--color-brain); }
.type-meta { background: rgba(20,184,166,0.12); color: var(--color-meta); }

.study-link {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 10px; font-weight: 600; color: var(--color-primary);
  text-decoration: none; white-space: nowrap;
  padding: 2px 6px; border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
  transition: all var(--transition-fast); flex-shrink: 0; margin-top: 1px;
}
.study-link:hover {
  background: var(--color-primary-dim); border-color: var(--color-primary);
  text-decoration: none; color: var(--color-primary);
}

/* STATUS */
.card-footer {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3) var(--space-5) var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.status-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.status-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 600; padding: 3px 8px;
  border-radius: var(--radius-sm); white-space: nowrap;
}
.status-badge svg { flex-shrink: 0; }
.status-fda { background: var(--color-success-dim); color: var(--color-success); }
.status-wada { background: var(--color-warning-dim); color: var(--color-warning); }
.status-research { background: var(--color-info-dim); color: var(--color-info); }
.status-approved { background: var(--color-success-dim); color: var(--color-success); }

/* PRODUCT LINK */
.card-product-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-md);
  font-size: var(--text-xs); font-weight: 600;
  background: var(--color-primary-dim); color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  text-decoration: none; transition: all var(--transition-fast);
  margin-top: var(--space-2);
}
.card-product-link:hover {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
  border-color: var(--color-primary);
  text-decoration: none; color: var(--color-primary);
  transform: translateY(-1px);
}

/* CARD FOOTER ACTIONS */
.card-footer-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}
.card-detail-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
  flex: 1;
  text-align: center;
  justify-content: center;
}
.card-detail-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-dim);
  text-decoration: none;
}
.card-product-link { flex: 1; text-align: center; margin-top: var(--space-2); }

/* NO RESULTS */
.no-results {
  text-align: center; padding: var(--space-16); color: var(--color-text-muted);
  display: none; flex-direction: column; align-items: center; gap: var(--space-4);
}
.btn-reset {
  padding: var(--space-2) var(--space-6); border-radius: var(--radius-full);
  border: 1px solid var(--color-primary); color: var(--color-primary);
  font-size: var(--text-sm); font-weight: 600; cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-reset:hover { background: var(--color-primary-dim); }

/* ============================================================ EVIDENCE SCALE */
.evidence-scale-section {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-6);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-title {
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 700; letter-spacing: -0.02em; color: var(--color-text);
  margin-bottom: var(--space-3);
}
.section-subtitle {
  font-size: var(--text-base); color: var(--color-text-muted);
  margin-bottom: var(--space-8); max-width: 60ch;
}
.scale-chart { display: flex; flex-direction: column; gap: var(--space-3); max-width: 960px; }
.scale-row {
  display: grid;
  grid-template-columns: 120px 1fr 280px 200px;
  align-items: center; gap: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); transition: all var(--transition-fast);
}
.scale-row:hover { border-color: var(--color-primary); }
.scale-label { display: flex; flex-direction: column; gap: 2px; }
.scale-stars { font-size: 13px; letter-spacing: 2px; color: var(--color-primary); }
.scale-name {
  font-size: var(--text-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted);
}
.scale-bar-wrap {
  background: var(--color-surface-dynamic); border-radius: var(--radius-full);
  height: 8px; overflow: hidden;
}
.scale-bar {
  height: 100%; border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-regen));
  transition: width 1s cubic-bezier(0.16,1,0.3,1);
}
.scale-desc { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.5; }
.scale-examples { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-faint); text-align: right; }

/* ============================================================ METHODIK */
.methodik-section { padding: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-6); }
.methodik-inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--space-12); align-items: start;
}
.methodik-text p {
  font-size: var(--text-sm); color: var(--color-text-muted);
  margin-bottom: var(--space-4); max-width: 60ch;
}
.methodik-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-4); }
.methodik-list a { font-size: var(--text-sm); font-weight: 500; color: var(--color-primary); }
.methodik-visual { display: flex; flex-direction: column; gap: var(--space-4); }
.methodik-stat {
  display: flex; flex-direction: column; gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); min-width: 160px;
}
.methodik-num { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: var(--color-primary); }
.methodik-label { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ============================================================ DISCLAIMER */
.disclaimer-section { padding: 0 var(--space-6) var(--space-12); }
.disclaimer-box {
  display: flex; gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-warning-dim);
  border: 1px solid color-mix(in srgb, var(--color-warning) 30%, transparent);
  border-radius: var(--radius-xl);
  max-width: var(--content-default); margin: 0 auto;
}
.disclaimer-icon { flex-shrink: 0; color: var(--color-warning); margin-top: 2px; }
.disclaimer-content h3 {
  font-family: var(--font-display); font-size: var(--text-base);
  font-weight: 700; color: var(--color-warning); margin-bottom: var(--space-2);
}
.disclaimer-content p {
  font-size: var(--text-sm); color: var(--color-text-muted);
  line-height: 1.6; max-width: none;
}

/* ============================================================ FOOTER */
.site-footer-bottom {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6);
}
.footer-inner {
  max-width: var(--content-default); margin: 0 auto;
  display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap;
}
.footer-logo {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500;
}
.footer-links { display: flex; gap: var(--space-5); margin-left: auto; }
.footer-links a { font-size: var(--text-sm); color: var(--color-text-faint); }
.footer-links a:hover { color: var(--color-primary); text-decoration: none; }
.footer-copy { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ============================================================ ANIMATIONS */
@keyframes card-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.peptide-card.animate-in {
  animation: card-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ============================================================ RESPONSIVE */
@media (max-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .header-nav { display: none; }
  .methodik-inner { grid-template-columns: 1fr; }
  .methodik-visual { flex-direction: row; flex-wrap: wrap; }
  .scale-row { grid-template-columns: 100px 1fr; grid-template-rows: auto auto; }
  .scale-desc, .scale-examples { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .cards-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: var(--space-3); padding: var(--space-4) var(--space-6); }
  .stat-divider { width: 60px; height: 1px; }
  .filter-bar { padding: var(--space-4); }
  .filter-pills { gap: 4px; }
  .pill { padding: 4px 10px; font-size: 11px; }
  .footer-links { display: none; }
  .study-item { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .hero-title { font-size: clamp(2rem, 1rem + 6vw, 3rem); }
  .card-body { padding: var(--space-3) var(--space-4) var(--space-4); }
  .card-header { padding: var(--space-3) var(--space-4); }
  .card-footer { padding: var(--space-3) var(--space-4); }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── LANGUAGE TOGGLE ──────────────────────────────────────── */
.lang-toggle {
  height: 36px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

/* ── LOGO IMAGE ──────────────────────────────────────────── */
.site-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

.isolite-row {
  position: relative;
}

.cheapest-row {
  box-shadow: inset 0 0 0 1px rgba(59,130,246,0.35);
}

.price-cheapest-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #2563eb;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.28);
}

.code-discount-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #059669;
  background: rgba(5,150,105,0.12);
  border: 1px solid rgba(5,150,105,0.28);
}

.isolite-link {
  border-color: rgba(52,211,153,0.35);
  color: #10b981;
}

.isolite-link:hover {
  background: rgba(52,211,153,0.1);
}

/* Stelle sicher, dass NUR der eigentliche Header ganz oben liegt */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50; /* oder 100, aber konsistent */
}

/* Falls es noch einen alten Header / Top-Bar gibt, komplett ausblenden */
.top-bar,
.old-header,
.header-top-links {
  display: none;
}

/* Header-Grundlayout */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
}

.header-inner {
  max-width: var(--content-wide, 1200px);
  margin-inline: auto;
  padding: 0 var(--space-4);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: nowrap; /* wichtig: kein Umbruch im Header */
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Tabs und Anchor-Navi */
.page-tabs,
.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

.page-tab,
.header-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  white-space: nowrap;          /* verhindert Zeilenumbruch wie im Screenshot */
}

/* Wenn nötig: Mobile-Breakpoint für Tabs */
@media (max-width: 960px) {
  .page-tabs {
    display: none;
  }
  .header-nav {
    margin-left: auto;
  }
}

/* =========================
   HEADER / DESKTOP NAV
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: nowrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.page-tabs,
.header-nav,
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-tabs,
.header-nav {
  flex-wrap: nowrap;
}

.page-tab,
.header-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* =========================
   MOBILE BOTTOM TABS
========================= */
.mobile-tabs {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  z-index: 120;
  display: none;
  align-items: center;
  justify-content: space-around;
  gap: 0;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.mobile-tab {
  min-width: 72px;
  flex: 1 0 auto;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
  text-decoration: none;
}

/* =========================
   RESPONSIVE RULES
========================= */
@media (max-width: 960px) {
  .page-tabs,
  .header-nav {
    display: none !important;
  }

  .mobile-tabs {
    display: flex !important;
  }

  body {
    padding-bottom: 88px;
  }
}

@media (min-width: 961px) {
  .mobile-tabs {
    display: none !important;
  }

  .page-tabs,
  .header-nav {
    display: flex !important;
  }
}

/* =========================
   STOP HORIZONTAL PAGE DRAG
========================= */
html,
body {
  max-width: 100%;
  overflow-x: clip;
}

.site-header,
.hero,
.map-section,
.evidence-scale-section,
.methodik-section,
.disclaimer-section,
.site-footer-bottom,
.header-inner,
.hero-inner,
.section-inner,
.footer-inner {
  max-width: 100%;
}

/* safety: common overflow culprits */
img,
svg,
table,
video,
canvas {
  max-width: 100%;
}

* {
  box-sizing: border-box;
}