/* Bazi60 - 八字排盘 Dark Theme v2 */
:root {
    --bg: #0f0f1a;
    --card-bg: #1a1a2e;
    --card-border: #2a2a4a;
    --text: #e0e0f0;
    --text-muted: #8888aa;
    --accent: #c084fc;
    --accent-hover: #a855f7;
    --gold: #fbbf24;
    --red: #f87171;
    --green: #34d399;
    --blue: #60a5fa;
    --orange: #fb923c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

/* Nav */
.nav {
    background: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.nav-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}
.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
}
.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}
.lang-switch { display: flex; gap: 0.2rem; }
.lang-btn {
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: 0.2s;
}
.lang-btn.active {
    background: var(--accent);
    color: #fff;
}

/* Container */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: calc(100vh - 120px);
}

/* Hero */
.hero {
    text-align: center;
    margin-bottom: 2.5rem;
}
.hero h1 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero .subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Card */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* Form */
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.form-group {
    flex: 1;
    min-width: 120px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.7rem 0.8rem;
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    transition: 0.2s;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(192, 132, 252, 0.2);
}

/* Section label */
.section-label {
    margin: 0.5rem 0 0.3rem 0;
    padding-top: 0.5rem;
    border-top: 1px solid var(--card-border);
}
.section-label span {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Solar note */
.solar-note {
    margin: -0.3rem 0 0.5rem 0;
    font-size: 0.8rem;
}
.solar-note-text {
    color: var(--blue);
}
.solar-note-text.muted {
    color: var(--text-muted);
}

/* Toggle */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.6rem 0;
}
.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}
.toggle-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    margin-top: 0.5rem;
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(192, 132, 252, 0.3);
}
.btn-secondary {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    transition: 0.2s;
    cursor: pointer;
}
.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-copy {
    padding: 0.4rem 1rem;
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    color: var(--accent);
    font-size: 0.8rem;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: 0.2s;
}
.btn-copy:hover {
    border-color: var(--accent);
    background: rgba(192, 132, 252, 0.1);
}

/* Loading */
.loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 2rem;
    color: var(--text-muted);
}
.loading.htmx-request { display: flex; }
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--card-border);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Bazi Table */
.bazi-table-wrap {
    overflow-x: auto;
    margin: 1.5rem 0;
}
.bazi-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.bazi-table th {
    background: var(--bg);
    padding: 0.6rem 0.8rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.8rem;
    border-bottom: 2px solid var(--card-border);
}
.bazi-table td {
    padding: 0.7rem 0.8rem;
    text-align: center;
    border-bottom: 1px solid var(--card-border);
}
.cell-gan { font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.cell-zhi { font-size: 1.1rem; color: var(--gold); }
.cell-ss { color: var(--text); font-size: 0.85rem; }
.cell-hide { font-size: 0.8rem; color: var(--text-muted); }
.cell-ds { font-size: 0.8rem; color: var(--blue); }
.pillar-label { font-size: 0.8rem; color: var(--text-muted); }

/* Day Master */
.day-master-card {
    background: linear-gradient(135deg, rgba(192, 132, 252, 0.1), rgba(251, 191, 36, 0.1));
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    margin: 1rem 0;
}
.dm-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.dm-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    margin-left: 0.3rem;
}
.sc-strong { color: var(--green); font-weight: 600; }
.sc-balanced { color: var(--gold); font-weight: 600; }
.sc-weak { color: var(--red); font-weight: 600; }

/* Elements */
.element-section { margin: 1.5rem 0; }
.element-section h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.element-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.4rem;
}
.ele-label {
    width: 80px;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.ele-bar-bg {
    flex: 1;
    height: 10px;
    background: var(--bg);
    border-radius: 5px;
    overflow: hidden;
}
.ele-bar {
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    transition: width 0.5s;
}
.ele-count {
    width: 40px;
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Dayun */
.dayun-section { margin: 1.5rem 0; }
.dayun-section h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.dayun-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
}
.dayun-card {
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 0.8rem 0.5rem;
    text-align: center;
}
.dayun-ganzhi {
    font-size: 1.1rem;
    color: var(--gold);
    font-weight: 600;
}
.dayun-year {
    font-size: 0.72rem;
    color: var(--text);
    margin-top: 0.15rem;
}
.dayun-age {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

/* Result Header */
.result-header {
    text-align: center;
    margin-bottom: 1rem;
}
.result-header h2 {
    font-size: 1.3rem;
    color: var(--accent);
}
.result-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0.3rem 0;
}

/* Footer */
.footer {
    border-top: 1px solid var(--card-border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem;
}

.text-center { text-align: center; }

/* Responsive */
@media (max-width: 600px) {
    .hero h1 { font-size: 1.6rem; }
    .form-row { flex-direction: column; }
    .form-group { min-width: 100%; }
    .bazi-table { font-size: 0.8rem; }
    .bazi-table td, .bazi-table th { padding: 0.4rem 0.3rem; }
}