/* ===== Design Tokens — 黑金神秘奢華 ===== */
:root {
  --bg:        #09090f;
  --bg2:       #111118;
  --bg3:       #1a1a26;
  --bg-card:   rgba(255,255,255,0.04);
  --gold:      #c9a84c;
  --gold-lt:   #e8c97a;
  --gold-dim:  #8a6e28;
  --gold-glow: rgba(201,168,76,0.25);
  --magenta:   #c44d85;
  --green:     #5a9460;
  --red:       #c93030;
  --navy:      #1a2a4a;
  --text:      #e8dfd0;
  --text-muted:#8a7f6f;
  --rule:      rgba(201,168,76,0.15);
  --rule2:     rgba(255,255,255,0.06);
  --radius:    10px;
  --serif:     'Noto Serif TC', '宋體', Georgia, serif;
  --sans:      'Noto Sans TC', 'Helvetica Neue', sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.04) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(100,60,160,0.04) 0%, transparent 50%);
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-lt); }
.mono { font-family: 'SF Mono','Fira Code','Courier New',monospace; font-variant-numeric: tabular-nums; }

/* ===== 金色標題漸層 ===== */
.gold-text {
  background: linear-gradient(135deg, var(--gold-lt) 0%, var(--gold) 50%, var(--gold-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Navbar ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 54px;
  background: rgba(9,9,15,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: linear-gradient(135deg, var(--gold-lt), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar nav { display: flex; gap: 1.8rem; }
.navbar nav a {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.navbar nav a:hover { color: var(--text); }
.navbar nav a.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ===== 發光分隔線 ===== */
.glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.4;
  margin: 0;
  border: none;
}

/* ===== Hero ===== */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2.5rem;
  align-items: start;
}
.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 36px;
  height: 1px;
  background: var(--gold-dim);
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.3;
  margin-bottom: 0.6rem;
  font-weight: 700;
  color: var(--text);
}
.hero-title .accent-yi  {
  background: linear-gradient(135deg, #e8a0c0, var(--magenta));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-title .accent-ji  {
  color: #e05050;
}
.hero-sub {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 1.6rem;
}

/* ===== 資訊卡 ===== */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 30px rgba(201,168,76,0.06), inset 0 1px 0 rgba(255,255,255,0.06);
}
.info-card-header {
  background: linear-gradient(90deg, rgba(201,168,76,0.12) 0%, rgba(201,168,76,0.05) 100%);
  border-bottom: 1px solid var(--rule);
  padding: 0.7rem 1.2rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.info-card-body { padding: 1rem 1.2rem; }

/* ===== 節氣徽章 ===== */
.jieqi-badge {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.3), rgba(201,168,76,0.05));
  border: 1px solid rgba(201,168,76,0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 0 16px rgba(201,168,76,0.2);
  flex-shrink: 0;
}
.jieqi-badge .jq-name {
  font-size: 0.5rem;
  color: var(--gold);
  margin-top: 2px;
  letter-spacing: 0.1em;
}

/* ===== 干支 meta ===== */
.meta-row {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  padding: 0 0 0.8rem;
  border-bottom: 1px solid var(--rule2);
  margin-bottom: 0.8rem;
}
.meta-item { text-align: center; }
.meta-label { font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.1em; margin-bottom: 2px; }
.meta-value { font-family: var(--serif); font-size: 1rem; color: var(--gold); font-weight: 700; }

/* ===== 徽章系統 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0;
}
.badge-yi    { background: rgba(196,77,133,0.2); border: 1px solid var(--magenta); color: var(--magenta); box-shadow: 0 0 8px rgba(196,77,133,0.3); }
.badge-ji    { background: rgba(26,42,74,0.6);   border: 1px solid #3a5080; color: #6a90c0; box-shadow: 0 0 8px rgba(60,100,180,0.2); }
.badge-clash { background: rgba(90,148,96,0.15); border: 1px solid var(--green); color: var(--green); box-shadow: 0 0 8px rgba(90,148,96,0.25); }
.badge-lucky { background: rgba(201,48,48,0.15); border: 1px solid var(--red); color: #e05050; box-shadow: 0 0 8px rgba(201,48,48,0.25); }
.badge-gold  { background: rgba(201,168,76,0.15); border: 1px solid var(--gold); color: var(--gold); }
.badge-sm { width: 22px; height: 22px; font-size: 0.6rem; }

/* ===== Pill 標籤 ===== */
.pill {
  display: inline-block;
  padding: 4px 13px;
  border-radius: 999px;
  font-size: 0.79rem;
  font-weight: 600;
  margin: 3px 4px 3px 0;
  white-space: nowrap;
  letter-spacing: 0.04em;
  transition: filter 0.15s, transform 0.1s;
}
.pill:hover { filter: brightness(1.2); transform: translateY(-1px); }
.pill-yi    { background: rgba(196,77,133,0.18); border: 1px solid rgba(196,77,133,0.5); color: #e080b0; }
.pill-ji    { background: rgba(40,60,120,0.3);   border: 1px solid rgba(60,90,160,0.5);  color: #7098d0; }
.pill-clash { background: rgba(90,148,96,0.15);  border: 1px solid rgba(90,148,96,0.5);  color: #80c080; }
.pill-lucky { background: rgba(200,50,50,0.15);  border: 1px solid rgba(200,60,60,0.5);  color: #e06060; }
.pill-gold  { background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.4); color: var(--gold); }
.pill-age   { background: transparent; border: 1px solid rgba(90,148,96,0.6); color: #80c080; font-size: 0.75rem; padding: 3px 10px; }
.pill-outline { background: transparent; border: 1px solid var(--rule); color: var(--text-muted); }
.pill-outline:hover  { border-color: var(--gold); color: var(--gold); }
.pill-outline.active { background: rgba(201,168,76,0.12); border-color: var(--gold); color: var(--gold); }

/* ===== Badge-Row ===== */
.badge-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
}
.badge-row + .badge-row { border-top: 1px solid var(--rule2); }
.badge-row .pills { display: flex; flex-wrap: wrap; align-items: center; }

/* ===== CTA 按鈕 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dim) 100%);
  color: #0a0a0f;
  padding: 0.65rem 1.8rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.2s;
  text-decoration: none;
  letter-spacing: 0.05em;
  box-shadow: 0 0 20px rgba(201,168,76,0.3);
}
.btn-primary:hover { box-shadow: 0 0 30px rgba(201,168,76,0.5); color: #0a0a0f; transform: translateY(-1px); }

.btn-navy {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(201,168,76,0.1);
  color: var(--gold);
  padding: 0.62rem 1.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(201,168,76,0.3);
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.2s;
  text-decoration: none;
}
.btn-navy:hover { background: rgba(201,168,76,0.18); border-color: var(--gold); color: var(--gold); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent;
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  font-size: 0.84rem;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.2s;
  text-decoration: none;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* ===== 工具矩陣 ===== */
.tools-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 2rem 3.5rem;
}
.section-label {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-dim); margin-bottom: 1.4rem;
}
.section-label::before {
  content: '◆';
  font-size: 0.5rem;
  color: var(--gold);
}

.tools-grid {
  display: grid;
  grid-template-columns: 5fr 3.5fr 3.5fr;
  gap: 12px;
}
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.tool-card:hover {
  border-color: rgba(201,168,76,0.35);
  box-shadow: 0 4px 30px rgba(201,168,76,0.08);
  transform: translateY(-3px);
}
.tool-card:hover::before { opacity: 1; }

.tool-tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.tool-tag-daily   { background: rgba(200,50,50,0.15);  border: 1px solid rgba(200,50,50,0.4);  color: #e06060; }
.tool-tag-select  { background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.4); color: var(--gold); }
.tool-tag-palm    { background: rgba(196,77,133,0.12); border: 1px solid rgba(196,77,133,0.4); color: #e080b0; }

.tool-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-weight: 700;
}
.tool-card.featured h3 { font-size: 1.5rem; }
.tool-card p { color: var(--text-muted); font-size: 0.84rem; line-height: 1.8; flex: 1; margin-bottom: 1.3rem; }

.tool-cta {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.8rem; font-weight: 600;
  color: var(--gold-dim);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: gap 0.15s, color 0.15s;
}
.tool-cta:hover { gap: 9px; color: var(--gold); }

/* ===== LINE CTA ===== */
.cta-section { background: linear-gradient(135deg, rgba(201,168,76,0.06), rgba(100,60,160,0.04)); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.cta-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 3rem 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.cta-section h2 { font-family: var(--serif); font-size: 1.5rem; color: var(--text); margin-bottom: 0.4rem; }
.cta-section p { color: var(--text-muted); font-size: 0.86rem; }
.btn-line {
  display: inline-flex; align-items: center; gap: 8px;
  background: #06C755; color: #fff;
  padding: 0.8rem 2rem; border-radius: 999px;
  font-size: 0.88rem; font-weight: 700; white-space: nowrap;
  transition: opacity 0.2s; text-decoration: none;
  box-shadow: 0 0 20px rgba(6,199,85,0.25);
}
.btn-line:hover { opacity: 0.88; color: #fff; }

/* ===== Footer Mystic Banner ===== */
.footer-mystic {
  position: relative;
  width: 100%;
  height: 140px;
  overflow: hidden;
  background: linear-gradient(180deg, transparent 0%, rgba(201,168,76,0.05) 100%);
}
.footer-mystic svg {
  width: 100%;
  height: 100%;
  opacity: 0.45;
}

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--rule2); padding: 1.5rem 2rem; }
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem;
  color: var(--text-muted); font-size: 0.76rem;
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--gold); }

/* ===== 內頁 ===== */
.page-header {
  background: linear-gradient(180deg, rgba(201,168,76,0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--rule);
  padding: 2.5rem 2rem 2rem;
}
.page-header-inner { max-width: 1100px; margin: 0 auto; }
.page-header .eyebrow {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-dim); margin-bottom: 0.6rem;
}
.page-header h1 {
  font-family: var(--serif); font-size: 2rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.3rem;
}
.page-header p { color: var(--text-muted); font-size: 0.84rem; }

.page-body { max-width: 1100px; margin: 0 auto; padding: 2rem 2rem 4rem; }

/* ===== 表單 ===== */
.form-row { display: flex; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.form-group input,
.form-group select {
  padding: 0.6rem 1rem;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 999px;
  font-family: var(--sans); font-size: 0.88rem;
  color: var(--text); background: rgba(255,255,255,0.04);
  outline: none; transition: border-color 0.2s; min-width: 140px;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--gold); box-shadow: 0 0 12px rgba(201,168,76,0.15); }
.form-group select option { background: var(--bg3); }

/* ===== 結果面板 ===== */
.result-panel {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  display: none;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4), 0 0 0 1px rgba(201,168,76,0.05);
}
.result-panel.show { display: block; }

.result-panel-header {
  background: linear-gradient(90deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
  border-bottom: 1px solid var(--rule);
  padding: 0.85rem 1.4rem;
  font-size: 0.78rem; letter-spacing: 0.1em;
  color: var(--gold);
  display: flex; align-items: center; gap: 8px;
}

/* 沖煞年齡條 */
.clash-strip {
  display: flex; align-items: center; gap: 10px;
  padding: 0.65rem 1.4rem;
  background: rgba(90,148,96,0.05);
  border-bottom: 1px solid rgba(90,148,96,0.15);
  flex-wrap: wrap;
}
.clash-strip-label {
  font-size: 0.68rem; color: var(--green);
  font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap;
}
.clash-strip-ages { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.clash-inline { font-size: 0.88rem; color: #80c080; font-weight: 600; }

/* meta 格線 */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--rule2);
  border-bottom: 1px solid var(--rule2);
}
.meta-cell {
  background: var(--bg2);
  padding: 0.85rem 1.2rem;
  position: relative;
}
.meta-cell:first-child::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 2px; height: 100%;
  background: linear-gradient(180deg, var(--gold), transparent);
}
.meta-cell-label { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.meta-cell-value { font-family: var(--serif); font-size: 0.95rem; color: var(--gold); font-weight: 700; }

.yiji-section { padding: 0.8rem 1.4rem; display: flex; flex-direction: column; gap: 4px; }

.note-text {
  font-size: 0.7rem; color: var(--text-muted); line-height: 1.7;
  padding: 0.6rem 1.4rem 0.8rem;
  border-top: 1px solid var(--rule2);
  background: rgba(255,255,255,0.01);
}

/* ===== 事件選擇 ===== */
.event-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.5rem; }
.event-pill {
  padding: 6px 18px;
  border-radius: 999px;
  border: 1px solid rgba(201,168,76,0.2);
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  font-family: var(--sans); font-size: 0.85rem;
  cursor: pointer; transition: all 0.15s; font-weight: 500;
}
.event-pill:hover  { border-color: rgba(201,168,76,0.5); color: var(--gold); }
.event-pill.active { background: rgba(201,168,76,0.12); border-color: var(--gold); color: var(--gold); }

/* ===== 吉日清單 ===== */
.date-list {
  display: flex; flex-direction: column; gap: 1px;
  background: var(--rule2);
  border: 1px solid var(--rule);
  border-radius: var(--radius); overflow: hidden; margin-top: 1.2rem;
}
.date-item {
  background: var(--bg2);
  padding: 0.9rem 1.4rem;
  display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap;
  transition: background 0.15s;
}
.date-item:hover { background: rgba(201,168,76,0.04); }
.date-num { font-family: var(--serif); font-size: 1rem; font-weight: 700; color: var(--gold); min-width: 80px; }
.date-lunar { color: var(--text-muted); font-size: 0.8rem; min-width: 100px; }

/* ===== 升級橫幅 ===== */
.upgrade-banner {
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  background: rgba(201,168,76,0.04);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.2rem;
}
.upgrade-banner p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
.upgrade-banner strong { color: var(--gold); }

.empty-state {
  text-align: center; padding: 3rem; color: var(--text-muted); font-size: 0.88rem;
  background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--rule); margin-top: 1.2rem;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; }
}
@media (max-width: 600px) {
  .navbar, .hero, .tools-section, .page-body, .page-header { padding-left: 1.2rem; padding-right: 1.2rem; }
  .cta-inner { padding: 2.5rem 1.2rem; }
}