/* =========================================================
   ePI List Showcase Stylesheet
   Styles a FHIR List resource displaying tracked ePIs
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Root Design Tokens ─────────────────────────────────── */
:root {
  --color-bg:          #0f1117;
  --color-surface:     #1a1d2e;
  --color-surface-2:   #222638;
  --color-border:      #2d3155;
  --color-border-2:    #3a4070;

  --color-accent:      #4f8ef7;
  --color-accent-glow: rgba(79, 142, 247, 0.15);
  --color-teal:        #2dd4bf;
  --color-teal-glow:   rgba(45, 212, 191, 0.15);
  --color-purple:      #a78bfa;
  --color-purple-glow: rgba(167, 139, 250, 0.15);
  --color-amber:       #fbbf24;
  --color-amber-glow:  rgba(251, 191, 36, 0.12);
  --color-rose:        #f87171;
  --color-rose-glow:   rgba(248, 113, 113, 0.12);
  --color-green:       #4ade80;
  --color-green-glow:  rgba(74, 222, 128, 0.12);

  --color-text:        #e2e8f0;
  --color-text-muted:  #8892b0;
  --color-text-faint:  #4a5568;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 32px rgba(79,142,247,0.08);
  --transition:  0.2s ease;
}

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.epi-list-page {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Page Hero ──────────────────────────────────────────── */
.epi-list-hero {
  background: linear-gradient(135deg, #0f1117 0%, #141828 50%, #0f1525 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 32px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.epi-list-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 30% 60%, rgba(79,142,247,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 70% 40%, rgba(167,139,250,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.epi-list-hero .fhir-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(79,142,247,0.3);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 99px;
  margin-bottom: 18px;
}

.epi-list-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #e2e8f0 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.epi-list-hero p {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 28px;
}

.hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.hero-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.hero-meta-chip strong {
  color: var(--color-text);
  font-weight: 600;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

/* ── Main Layout ────────────────────────────────────────── */
.epi-list-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* ── Section Headers ────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.section-header .section-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.section-header .section-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* ── List Header Card ───────────────────────────────────── */
.list-header-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.list-header-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
}

.list-header-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.list-header-field label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: 4px;
}

.list-header-field .field-value {
  font-size: 0.9rem;
  color: var(--color-text);
}

.list-header-field .field-value code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--color-surface-2);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--color-teal);
  border: 1px solid var(--color-border);
}

/* Status chips */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-chip.current    { background: var(--color-green-glow);  border: 1px solid rgba(74,222,128,0.3);  color: var(--color-green);  }
.status-chip.retired    { background: var(--color-rose-glow);   border: 1px solid rgba(248,113,113,0.3); color: var(--color-rose);   }
.status-chip.superseded { background: var(--color-amber-glow);  border: 1px solid rgba(251,191,36,0.3);  color: var(--color-amber);  }

/* Mode chips */
.mode-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(79,142,247,0.25);
  color: var(--color-accent);
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── ePI Entry Cards ────────────────────────────────────── */
.entry-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.entry-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}

.entry-card:hover {
  border-color: var(--color-border-2);
  box-shadow: var(--shadow-glow);
}

.entry-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border);
}

.entry-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.entry-card-title {
  flex: 1;
}

.entry-card-title .product-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.entry-card-title .product-inn {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.entry-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-left: auto;
}

.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
}

.type-badge.type-1 { background: var(--color-teal-glow);   border: 1px solid rgba(45,212,191,0.25);  color: var(--color-teal);   }
.type-badge.type-2 { background: var(--color-purple-glow); border: 1px solid rgba(167,139,250,0.25); color: var(--color-purple); }
.type-badge.type-3 { background: var(--color-accent-glow); border: 1px solid rgba(79,142,247,0.25);  color: var(--color-accent); }

.entry-card-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
}

.entry-field {
  padding: 14px 22px;
  border-right: 1px solid var(--color-border);
}

.entry-field:last-child { border-right: none; }

.entry-field label {
  display: block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: 5px;
}

.entry-field .val {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.entry-field .val code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  color: var(--color-teal);
  background: var(--color-surface-2);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  word-break: break-all;
}

.entry-field .val a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.82rem;
}

.entry-field .val a:hover { text-decoration: underline; }

.deleted-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--color-rose);
  background: var(--color-rose-glow);
  border: 1px solid rgba(248,113,113,0.2);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Deleted card style */
.entry-card.deleted {
  opacity: 0.6;
  border-style: dashed;
}

.entry-card.deleted .entry-card-header {
  background: rgba(248,113,113,0.04);
}

/* ── Stats Row ──────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.stat-card.accent .stat-value { color: var(--color-accent); }
.stat-card.teal   .stat-value { color: var(--color-teal);   }
.stat-card.purple .stat-value { color: var(--color-purple); }
.stat-card.green  .stat-value { color: var(--color-green);  }
.stat-card.amber  .stat-value { color: var(--color-amber);  }

/* ── JSON Accordion ─────────────────────────────────────── */
.json-accordion {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 40px;
}

.json-accordion summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  cursor: pointer;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  user-select: none;
  transition: background var(--transition);
}

.json-accordion summary:hover {
  background: var(--color-surface-2);
}

.json-accordion summary::marker,
.json-accordion summary::-webkit-details-marker { display: none; }

.json-accordion summary .chevron {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-text-faint);
  transition: transform var(--transition);
}

details[open] .json-accordion summary .chevron { transform: rotate(180deg); }
details[open] .json-accordion summary { border-bottom: 1px solid var(--color-border); }

.json-accordion pre {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  line-height: 1.65;
  background: #0a0c14;
  color: #a9b7d6;
}

/* JSON syntax highlighting via spans */
.json-accordion pre .k  { color: #7dd3fc; } /* key        */
.json-accordion pre .s  { color: #86efac; } /* string val */
.json-accordion pre .n  { color: #fbbf24; } /* number     */
.json-accordion pre .b  { color: #f87171; } /* boolean    */
.json-accordion pre .p  { color: #a78bfa; } /* property   */

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .epi-list-hero { padding: 36px 20px 32px; }
  .epi-list-main { padding: 24px 16px 60px; }
  .list-header-card { padding: 20px; }
  .entry-card-body { grid-template-columns: 1fr 1fr; }
  .entry-field { border-right: none; border-bottom: 1px solid var(--color-border); }
  .entry-field:last-child { border-bottom: none; }
  .entry-card-badges { display: none; }
}