/* AiByeolukMarket — light magazine theme with forest green accents */

:root {
  /* Forest green accents (used sparingly on light background) */
  --brand-forest-900: #0b1d15;
  --brand-forest-800: #10271c;
  --brand-forest-700: #163826;   /* primary button bg, accent text */
  --brand-forest-600: #1d4b34;   /* hover */
  --brand-moss-500: #2f7d54;     /* link color */
  --brand-moss-400: #4ea672;     /* secondary hover */
  --brand-lime-300: #a3e4b8;     /* subtle background tints only — never text */
  --brand-lime-50: #eaf6ee;      /* AI badge / soft highlight bg */

  /* Surfaces */
  --bg:           #fafaf7;       /* page background, warm off-white */
  --bg-surface:   #ffffff;       /* card / panel */
  --bg-elevated:  #f3f4f0;       /* sunken / code blocks */
  --bg-input:     #ffffff;       /* form inputs */

  /* Text */
  --ink-100: #0f1e16;            /* primary text (near-black with green undertone) */
  --ink-300: #4a544e;            /* secondary text */
  --ink-500: #8a9089;            /* tertiary / meta */

  /* Lines */
  --line: #e3e6e1;
  --line-strong: #cfd4cd;

  /* Semantic */
  --warn:   #b8772a;
  --danger: #b94343;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 4px 16px rgba(15, 60, 35, 0.08);
  --shadow-card-hover: 0 12px 28px rgba(15, 60, 35, 0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink-100);
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--brand-forest-700);
  text-decoration: none;
  transition: color 120ms ease;
}
a:hover { color: var(--brand-moss-500); }

/* ============ Header (dark forest masthead) ============ */
.site-header {
  background: var(--brand-forest-800);
  border-bottom: 1px solid var(--brand-forest-700);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: #fff;
}
.brand .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-lime-300);
  display: inline-block;
  box-shadow: 0 0 12px rgba(163, 228, 184, 0.5);
}
.brand .sub {
  color: rgba(255, 255, 255, 0.55);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  font-size: 14px;
}
.nav-links a:hover { color: #fff; }
.nav-links .pill {
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 6px 12px;
  border-radius: 999px;
  color: #fff;
  background: transparent;
  font-weight: 600;
}
.nav-links .pill:hover {
  background: #fff;
  color: var(--brand-forest-800);
  border-color: #fff;
}
.nav-search { margin: 0; display: flex; }
.nav-search input[type="search"] {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  width: 180px;
  outline: none;
  transition: background 120ms, border-color 120ms, width 160ms;
}
.nav-search input[type="search"]::placeholder { color: rgba(255, 255, 255, 0.5); }
.nav-search input[type="search"]:focus {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.42);
  width: 220px;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* ============ Hero (dark forest block) ============ */
.hero {
  background: var(--brand-forest-800);
  color: #fff;
  border-radius: var(--radius);
  padding: 88px 56px 72px;
  margin: 32px 0 16px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* subtle decorative radial */
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(163,228,184,0.12), transparent 70%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  font-weight: 800;
  color: #fff;
}
.hero h1 .accent {
  color: var(--brand-lime-300);
  border-bottom: 3px solid rgba(163, 228, 184, 0.45);
  padding-bottom: 2px;
}
.hero p.lead {
  color: rgba(255, 255, 255, 0.72);
  max-width: 640px;
  font-size: 18px;
  margin: 0 0 28px;
}
.hero .meta {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand-lime-300);
  margin-bottom: 14px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.hero .btn-primary {
  background: #fff;
  color: var(--brand-forest-800);
  border-color: #fff;
}
.hero .btn-primary:hover {
  background: var(--brand-lime-300);
  color: var(--brand-forest-900);
  border-color: var(--brand-lime-300);
}
.hero .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.hero .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 120ms ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-forest-700);
  color: #fff;
  border-color: var(--brand-forest-700);
}
.btn-primary:hover {
  background: var(--brand-forest-600);
  border-color: var(--brand-forest-600);
  color: #fff;
}
.btn-ghost {
  background: var(--bg-surface);
  color: var(--ink-100);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  border-color: var(--brand-forest-700);
  color: var(--brand-forest-700);
}
.btn-danger {
  background: var(--bg-surface);
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}
.btn-block { width: 100%; justify-content: center; }

/* ============ Section heads ============ */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 48px 0 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  gap: 12px;
}
.section-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-100);
}
.section-head .meta {
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink-500);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============ Grid + Cards ============ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
  color: var(--ink-100);
}
.card:hover {
  border-color: var(--brand-forest-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
.card .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-moss-500);
  margin-bottom: 10px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--ink-100);
}
.card h3 a { color: inherit; }
.card .summary {
  color: var(--ink-300);
  font-size: 14px;
  flex: 1;
  margin-bottom: 16px;
}
.card .footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.card .price {
  font-weight: 700;
  color: var(--ink-100);
}
.card .price.free { color: var(--brand-moss-500); }
.card .ai-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--brand-lime-50);
  color: var(--brand-forest-700);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--brand-lime-300);
}

/* ============ Detail page ============ */
.detail-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 0;
}
.detail-head {
  margin-bottom: 28px;
}
.detail-head .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-moss-500);
  margin-bottom: 12px;
}
.detail-head h1 {
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  font-weight: 800;
  color: var(--ink-100);
}
.detail-head .summary {
  color: var(--ink-300);
  font-size: 17px;
  max-width: 580px;
}
.detail-hero {
  margin: 0 0 32px;
}
.detail-hero img {
  display: block;
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}
.detail-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-100);
}
.detail-body h1, .detail-body h2, .detail-body h3 {
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  color: var(--ink-100);
}
.detail-body h2 { font-size: 22px; }
.detail-body h3 { font-size: 18px; }
.detail-body code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--brand-forest-700);
}
.detail-body pre {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
  font-size: 13px;
}
.detail-body pre code { background: transparent; color: var(--ink-100); padding: 0; }
.detail-body blockquote {
  border-left: 3px solid var(--brand-forest-700);
  padding-left: 16px;
  color: var(--ink-300);
  margin: 16px 0;
  font-style: normal;
}
.detail-body ul, .detail-body ol {
  padding-left: 22px;
}

.detail-sidebar {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 24px;
}
.detail-sidebar .price-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}
.detail-sidebar .price {
  font-size: 28px;
  font-weight: 800;
  color: var(--ink-100);
}
.detail-sidebar .price.free { color: var(--brand-moss-500); }
.detail-sidebar .price-note {
  color: var(--ink-500);
  font-size: 13px;
}
.detail-sidebar .links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.detail-sidebar .links a {
  border: 1px solid var(--line-strong);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  color: var(--ink-100);
  background: var(--bg-surface);
}
.detail-sidebar .links a:hover {
  border-color: var(--brand-forest-700);
  background: var(--bg-elevated);
  color: var(--brand-forest-700);
}
.detail-sidebar .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  display: inline-block;
  background: var(--bg-elevated);
  color: var(--ink-300);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  border: 1px solid var(--line);
}
.tag:hover {
  border-color: var(--brand-forest-700);
  color: var(--brand-forest-700);
}

/* ============ Forms ============ */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-300);
  letter-spacing: 0.01em;
}
.form-group input[type=text],
.form-group input[type=email],
.form-group input[type=password],
.form-group input[type=number],
.form-group input[type=url],
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--line-strong);
  color: var(--ink-100);
  padding: 10px 12px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand-forest-700);
  box-shadow: 0 0 0 3px rgba(22, 56, 38, 0.12);
}
.form-group textarea { min-height: 160px; resize: vertical; }
.form-group .hint {
  font-size: 12px;
  color: var(--ink-500);
  margin-top: 4px;
}
.form-row {
  display: flex;
  gap: 16px;
}
.form-row > * { flex: 1; }

.field-validation-error,
.validation-summary-errors {
  color: var(--danger);
  font-size: 13px;
}

/* ============ Tables ============ */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.table th, .table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table th {
  font-weight: 600;
  color: var(--ink-300);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-elevated);
}
.table tr:hover td { background: var(--bg-elevated); }
.table .actions { display: flex; gap: 8px; justify-content: flex-end; }

.status {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  border: 1px solid;
}
.status.draft   { background: #fdf4e7; color: var(--warn);             border-color: #f0d9b0; }
.status.listed  { background: var(--brand-lime-50); color: var(--brand-forest-700); border-color: var(--brand-lime-300); }
.status.sold    { background: var(--bg-elevated); color: var(--ink-300); border-color: var(--line-strong); }
.status.hidden  { background: #fbecec; color: var(--danger);            border-color: #f0caca; }

/* ============ Alerts ============ */
.alert {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  border: 1px solid;
}
.alert-info {
  background: var(--brand-lime-50);
  border-color: var(--brand-lime-300);
  color: var(--brand-forest-700);
}
.alert-danger {
  background: #fbecec;
  border-color: #f0caca;
  color: var(--danger);
}

/* ============ Footer (dark forest) ============ */
.site-footer {
  border-top: 1px solid var(--brand-forest-700);
  margin-top: 80px;
  padding: 32px 24px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  background: var(--brand-forest-800);
}
.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}
.site-footer a:hover {
  color: var(--brand-lime-300);
}

/* ============ Auth ============ */
.auth-wrap {
  max-width: 420px;
  margin: 80px auto;
  padding: 32px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.auth-wrap h1 {
  margin-top: 0;
  font-size: 22px;
  color: var(--ink-100);
}

/* ============ Admin shell ============ */
.admin-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
}
.admin-side {
  border-right: 1px solid var(--line);
  padding-right: 20px;
}
.admin-side h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin: 0 0 12px;
}
.admin-side ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}
.admin-side li { margin: 4px 0; }
.admin-side a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-100);
  font-size: 14px;
}
.admin-side a:hover {
  background: var(--bg-elevated);
  color: var(--brand-forest-700);
}

/* Selection */
::selection {
  background: var(--brand-lime-300);
  color: var(--brand-forest-900);
}

@media (max-width: 720px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { border-right: none; border-bottom: 1px solid var(--line); padding-right: 0; padding-bottom: 16px; }
  .nav-links { gap: 14px; font-size: 13px; }
  .hero { padding: 56px 0 36px; }
  .form-row { flex-direction: column; }
}

/* Download primary action (detail sidebar) */
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
  padding: 12px 18px;
  margin-bottom: 14px;
  background: var(--brand-forest-700);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease;
}
.btn-download:hover { background: var(--brand-forest-800); }

/* Card-level "downloadable" indicator */
.card-download-indicator {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  margin-left: 6px;
  background: var(--brand-lime-300);
  color: var(--brand-forest-800);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}