/* Peptides Reference — FOR RESEARCH PURPOSES ONLY */

:root {
  --bg:        #0b0d12;
  --bg-elev:   #141821;
  --bg-elev-2: #1c2230;
  --border:    #262d3d;
  --text:      #e6e9f0;
  --text-dim:  #9aa3b2;
  --text-mute: #6b7384;
  --accent:    #6ee7b7;
  --accent-2:  #38bdf8;
  --warn-bg:   #3a1f10;
  --warn-bd:   #c2410c;
  --warn-tx:   #fed7aa;
  --danger:    #ef4444;
  --danger-bg: #2a1212;
  --radius:    10px;
  --radius-sm: 6px;
  --shadow:    0 4px 16px rgba(0,0,0,0.4);
  --max-w:     1100px;
  --mono:      ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

/* The browser's [hidden] rule is too weak vs author display:flex/grid rules.
   Force it to always win. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); }

/* ---------- Disclaimer bar ---------- */
.disclaimer-bar {
  background: var(--warn-bg);
  color: var(--warn-tx);
  border-bottom: 1px solid var(--warn-bd);
  padding: 10px 20px;
  font-size: 13px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 50;
}
.disclaimer-bar strong { color: #fff; letter-spacing: 0.3px; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-icon { font-size: 28px; }
.brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.auth-container { display: flex; align-items: center; }
.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.user-badge img {
  width: 28px; height: 28px;
  border-radius: 999px;
  display: block;
}
.user-badge span { font-size: 13px; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 0 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.tab {
  background: transparent;
  color: var(--text-dim);
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.tab .badge {
  background: var(--accent);
  color: #062018;
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 700;
}

/* ---------- Main ---------- */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Search ---------- */
.search-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
#searchInput {
  flex: 1;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#searchInput:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.15);
}
#searchInput::placeholder { color: var(--text-mute); }

.result-count {
  color: var(--text-mute);
  font-size: 13px;
  white-space: nowrap;
}

/* ---------- Peptide cards ---------- */
.peptide-list { display: grid; gap: 14px; }

.peptide-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.15s, transform 0.05s;
}
.peptide-card:hover { border-color: #334158; }

.pep-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}
.pep-name {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}
.pep-category {
  display: inline-block;
  background: var(--bg-elev-2);
  color: var(--accent-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}
.pep-aliases {
  font-size: 12px;
  color: var(--text-mute);
  margin: 0 0 12px 0;
  font-style: italic;
}

.pep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 24px;
  margin: 12px 0;
}
.pep-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pep-field-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  font-weight: 600;
}
.pep-field-value {
  font-size: 14px;
  color: var(--text);
  font-family: var(--mono);
}

.pep-section { margin-top: 14px; }
.pep-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin: 0 0 4px 0;
}
.pep-section-label.notes        { color: var(--text-dim); }
.pep-section-label.interactions { color: #fcd34d; }
.pep-section-label.side-effects { color: #fdba74; }
.pep-section-label.risks        { color: #fca5a5; }
.pep-section-text {
  font-size: 13px;
  color: var(--text);
  margin: 0;
}

.pep-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ---------- Buttons ---------- */
.btn {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: #232a3a; border-color: #334158; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--accent);
  color: #062018;
  border-color: var(--accent);
}
.btn-primary:hover { background: #4ade80; }
.btn-danger {
  background: var(--danger-bg);
  color: #fca5a5;
  border-color: #5f1c1c;
}
.btn-danger:hover { background: #3a1818; }
.btn-link {
  background: none;
  border: 0;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  padding: 4px 8px;
}
.btn-link:hover { color: var(--text); }

/* ---------- Plan ---------- */
.plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
  flex-wrap: wrap;
}
.plan-header h2 { margin: 0; font-size: 20px; }
.plan-actions { display: flex; gap: 8px; }

.plan-disclaimer {
  background: var(--warn-bg);
  border: 1px solid var(--warn-bd);
  color: var(--warn-tx);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin: 0 0 18px 0;
}

.plan-list { display: grid; gap: 12px; }

.plan-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.plan-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
}
.plan-item-name { font-size: 16px; font-weight: 600; margin: 0; }

.plan-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}
.plan-fields label {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  gap: 3px;
}
.plan-fields input,
.plan-fields textarea {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 13px;
  font-family: var(--mono);
}
.plan-fields textarea {
  font-family: inherit;
  resize: vertical;
  min-height: 50px;
}

/* ---------- Empty / loading ---------- */
.empty, .loading {
  text-align: center;
  color: var(--text-mute);
  padding: 40px 20px;
  font-size: 14px;
}

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--max-w);
  margin: 40px auto 0;
  padding: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-mute);
  text-align: center;
}
.site-footer strong { color: var(--warn-tx); }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.modal.show { display: flex; }
.modal-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 540px;
  box-shadow: var(--shadow);
}
.modal-card h2 {
  margin: 0 0 12px 0;
  color: var(--warn-tx);
  font-size: 20px;
}
.modal-card p {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--text-dim);
}
.modal-card .btn-primary { margin-top: 8px; }

@media (max-width: 600px) {
  .topbar { padding: 14px 16px; }
  main    { padding: 16px; }
  .tabs   { padding: 0 16px; }
  .brand h1 { font-size: 18px; }
}