/* ═══════════════════════════════════════════════════════
   Destiny Reader — Unified Design System
   Morandi Warm + Five Elements
   ═══════════════════════════════════════════════════════ */

:root {
    /* ── Morandi Warm Palette ── */
    --bg: #F5F0EB;
    --bg-warm: #EDE8E2;
    --surface: #FAFAF7;
    --surface-alt: #F0ECE6;
    --border: #DDD8D2;
    --border-light: #E8E4DE;

    --text: #4A4545;
    --text-dim: #8A8580;
    --text-light: #B0AAA5;

    --accent: #C4A4A0;          /* dusty rose */
    --accent-deep: #A8807A;     /* deeper rose */
    --sage: #A8B5A0;            /* sage green */
    --sage-deep: #8A9A80;
    --blue-gray: #9CADB8;       /* muted blue */
    --clay: #C8A888;            /* warm clay */
    --ink: #6B6560;             /* warm ink */
    --gold: #B8A070;            /* dusty gold */

    /* ── Five Elements (Morandi) ── */
    --wood: #8A9A80;
    --fire: #C4A4A0;
    --earth: #C8A888;
    --metal: #9CADB8;
    --water: #8A9AA8;

    /* ── Semantic ── */
    --success: #8A9A80;
    --warning: #C8A888;
    --error: #C4A4A0;
    --info: #9CADB8;

    /* ── Typography ── */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Cormorant Garamond', 'Noto Serif SC', 'Georgia', serif;
    --font-cjk: 'Noto Serif SC', serif;

    /* ── Radius ── */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 20px;

    /* ── Shadow ── */
    --shadow-sm: 0 1px 3px rgba(74,69,69,0.06);
    --shadow-md: 0 4px 12px rgba(74,69,69,0.08);
    --shadow-lg: 0 8px 30px rgba(74,69,69,0.12);

    /* ── Transition ── */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --t-fast: 150ms var(--ease);
    --t-normal: 300ms var(--ease);
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Language Switcher (Prominent) ── */
.lang-switch {
    display: inline-flex;
    border: 2px solid var(--accent);
    border-radius: var(--r-md);
    overflow: hidden;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    box-shadow: 0 2px 8px rgba(168,128,122,0.15);
    background: var(--surface);
}
.lang-switch button {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all var(--t-fast);
    font-family: inherit;
    font-size: inherit;
    letter-spacing: inherit;
    font-weight: 500;
    position: relative;
}
.lang-switch button.active {
    background: var(--accent-deep);
    color: #FAFAF7;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.lang-switch button:hover:not(.active) {
    background: rgba(196,164,160,0.15);
    color: var(--accent-deep);
}
.lang-switch button:not(:last-child) {
    border-right: 1px solid var(--border-light);
}

/* ── Navigation Bar ── */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--surface);
    position: sticky;
    top: 0;
    z-index: 100;
}
.top-nav .brand {
    color: var(--accent-deep);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    font-family: var(--font-display);
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.top-nav .brand svg {
    width: 28px;
    height: 28px;
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-links {
    display: flex;
    gap: 1.2rem;
}
.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.88rem;
    letter-spacing: 0.06em;
    transition: color var(--t-fast);
    font-family: var(--font-display);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--accent-deep);
}

@media (max-width: 640px) {
    .top-nav { padding: 0.8rem 1rem; }
    .nav-links { gap: 0.8rem; }
    .nav-links a { font-size: 0.78rem; }
}

/* ── Container ── */
.container {
    max-width: 780px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    position: relative;
}

/* ── Card ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: box-shadow var(--t-normal);
}
.card:hover {
    box-shadow: var(--shadow-md);
}
.card::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.06;
    border-radius: 50%;
}

/* ── Form Elements ── */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.2rem;
}
.form-group label {
    font-size: 0.82rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    font-family: var(--font-display);
    font-weight: 500;
    text-transform: uppercase;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--t-fast);
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196,164,160,0.15);
    background: var(--surface);
}
.form-group input::placeholder { color: var(--text-light); }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 2rem;
    border: none;
    border-radius: var(--r-md);
    font-size: 1rem;
    font-weight: 400;
    font-family: var(--font-display);
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all var(--t-normal);
    text-decoration: none;
    user-select: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent-deep), var(--accent));
    color: #FAFAF7;
    box-shadow: 0 4px 15px rgba(168,128,122,0.2);
    width: 100%;
}
.btn-primary:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168,128,122,0.3);
}
.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}
.btn-secondary {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent-deep);
}
.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent-deep);
    background: rgba(196,164,160,0.05);
}

/* ── Score Ring ── */
.score-ring {
    width: 140px;
    height: 140px;
    position: relative;
}
.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.score-ring circle { fill: none; stroke-width: 8; }
.score-ring .bg-ring { stroke: var(--border-light); }
.score-ring .fg-ring {
    stroke: var(--accent-deep);
    stroke-linecap: round;
    stroke-dasharray: 408;
    stroke-dashoffset: 408;
    transition: stroke-dashoffset 1.5s ease;
}
.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--accent-deep);
    font-family: var(--font-display);
}

/* ── Dos/Donts Cards ── */
.dos-donts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 480px) {
    .dos-donts-grid { grid-template-columns: 1fr; }
}
.dos-card, .donts-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: 1.3rem;
}
.dos-card { border-top: 3px solid var(--sage); }
.donts-card { border-top: 3px solid var(--accent); }
.dos-card h3 { color: var(--sage-deep); }
.donts-card h3 { color: var(--accent-deep); }
.dos-card h3, .donts-card h3 {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.6rem;
}
.dos-card ul, .donts-card ul { list-style: none; padding: 0; }
.dos-card li::before { content: "✦ "; color: var(--sage-deep); }
.donts-card li::before { content: "✧ "; color: var(--accent-deep); }
.dos-card li, .donts-card li {
    font-size: 0.9rem;
    color: var(--text);
    padding: 0.25rem 0;
}

/* ── Lucky Guide ── */
.lucky-section {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.lucky-section h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 1rem;
}
.lucky-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}
.lucky-item { text-align: center; }
.lucky-item .label {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
    letter-spacing: 0.06em;
}
.lucky-item .value {
    font-size: 1.1rem;
    color: var(--accent-deep);
    font-weight: 500;
    font-family: var(--font-display);
}
.color-dots {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
}
.color-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--border);
}

/* ── CTA Section ── */
.cta-section {
    text-align: center;
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(196,164,160,0.08), rgba(184,160,112,0.06));
    border: 1px solid rgba(196,164,160,0.2);
    border-radius: var(--r-lg);
}
.cta-section h3 {
    font-size: 1.3rem;
    color: var(--ink);
    margin-bottom: 0.5rem;
    font-weight: 400;
}
.cta-section p {
    color: var(--text-dim);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
.cta-btn {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-deep), var(--accent));
    color: #FAFAF7;
    text-decoration: none;
    border-radius: var(--r-md);
    font-weight: 500;
    font-family: var(--font-display);
    letter-spacing: 0.06em;
    transition: all var(--t-normal);
}
.cta-btn:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168,128,122,0.3);
}

/* ── Share Buttons ── */
.share-section {
    text-align: center;
    margin-top: 1.5rem;
}
.share-section h4 {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0.8rem;
    font-weight: 400;
}
.share-btns {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.share-btn {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--surface);
    color: var(--text-dim);
    font-family: var(--font-display);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--t-fast);
}
.share-btn:hover {
    border-color: var(--accent);
    color: var(--accent-deep);
}

/* ── Loading ── */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top-color: var(--accent-deep);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Taiji SVG ── */
.taiji-icon {
    width: 28px;
    height: 28px;
}
.taiji-icon-lg {
    width: 48px;
    height: 48px;
    animation: taiji-rotate 20s linear infinite;
}
@keyframes taiji-rotate { to { transform: rotate(360deg); } }

/* ── Score Cards (Yearly) ── */
.score-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
@media (max-width: 600px) {
    .score-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
.score-card-item {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: 1.3rem;
    text-align: center;
    transition: box-shadow var(--t-normal);
}
.score-card-item:hover {
    box-shadow: var(--shadow-md);
}
.score-card-item .domain {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    letter-spacing: 0.06em;
}
.score-card-item .num {
    font-size: 2.2rem;
    font-weight: 600;
    font-family: var(--font-display);
}
.score-card-item .bar {
    height: 4px;
    border-radius: 2px;
    background: var(--border-light);
    margin-top: 0.6rem;
    overflow: hidden;
}
.score-card-item .bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 1.5s ease;
}
.career-color { color: var(--accent-deep); } .career-fill { background: var(--accent-deep); }
.wealth-color { color: var(--earth); } .wealth-fill { background: var(--earth); }
.love-color { color: var(--fire); } .love-fill { background: var(--fire); }
.health-color { color: var(--sage-deep); } .health-fill { background: var(--sage-deep); }

/* ── Theme Tags ── */
.theme-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.theme-tag {
    padding: 0.4rem 1rem;
    background: rgba(196,164,160,0.08);
    border: 1px solid rgba(196,164,160,0.25);
    border-radius: 20px;
    color: var(--accent-deep);
    font-size: 0.9rem;
    font-family: var(--font-display);
}

/* ── Advice Cards ── */
.advice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 480px) {
    .advice-grid { grid-template-columns: 1fr; }
}
.advice-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: 1.3rem;
}
.advice-focus { border-left: 3px solid var(--sage-deep); }
.advice-caution { border-left: 3px solid var(--accent); }
.advice-card h4 { font-size: 1rem; margin-bottom: 0.6rem; font-weight: 500; }
.advice-focus h4 { color: var(--sage-deep); }
.advice-caution h4 { color: var(--accent-deep); }
.advice-card p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; }

/* ── Monthly Section ── */
.monthly-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.monthly-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    background: var(--surface-alt);
    border-radius: var(--r-md);
}
.monthly-month {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-deep);
    min-width: 60px;
    font-family: var(--font-display);
}
.monthly-info { flex: 1; }
.monthly-info .god { font-size: 0.9rem; color: var(--text); }
.monthly-info .score-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 0.3rem;
}
.monthly-info .score-fill {
    height: 100%;
    background: var(--accent-deep);
    border-radius: 2px;
}

/* ── Pillar Card ── */
.pillar-hero {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--r-lg);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}
.pillar-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep), var(--accent));
}
.pillar-gan-zhi {
    font-size: 3rem;
    font-weight: 600;
    color: var(--accent-deep);
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
    font-family: var(--font-cjk);
}
.pillar-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-dim);
    font-size: 0.9rem;
}
.pillar-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ── Four Pillars Display (Index) ── */
.pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    text-align: center;
}
.pillar {
    background: var(--bg);
    border-radius: var(--r-md);
    padding: 1rem 0.5rem;
    border: 1px solid var(--border-light);
    transition: all var(--t-normal);
}
.pillar:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 12px rgba(196,164,160,0.1);
}
.pillar-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
}
.pillar-gan {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--accent-deep);
    line-height: 1.2;
    font-family: var(--font-cjk);
}
.pillar-zhi {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--ink);
    line-height: 1.2;
    font-family: var(--font-cjk);
}
.pillar-info {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 0.3rem;
}

/* ── Element Bar ── */
.element-bar {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}
.element-item {
    flex: 1;
    text-align: center;
    padding: 0.6rem;
    background: var(--bg);
    border-radius: var(--r-md);
    border: 1px solid var(--border-light);
}
.element-name {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
}
.element-count {
    font-size: 1.2rem;
    font-weight: 500;
    font-family: var(--font-display);
}
.element-wood { color: var(--wood); }
.element-fire { color: var(--fire); }
.element-earth { color: var(--earth); }
.element-metal { color: var(--metal); }
.element-water { color: var(--water); }

/* ── Animations ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.fade-up { animation: fadeUp 0.5s ease; }
.fade-in { animation: fadeIn 0.3s ease; }

/* ── Footer ── */
.site-footer {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-light);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .container { padding: 1.5rem 1rem; }
    .card { padding: 1.5rem; }
    .pillars { grid-template-columns: repeat(2, 1fr); }
    .score-ring { width: 120px; height: 120px; }
    .score-value { font-size: 1.8rem; }
}