/* ── Design tokens (Fortune — Gold/Amber) ──────────── */
:root {
    --ground:   #0D0A00;
    --surface:  rgba(255,255,255,0.045);
    --surface-b:rgba(255,255,255,0.09);
    --text:     #E8ECF4;
    --text-dim: rgba(232,236,244,0.42);
    --accent:   #F59E0B;
    --accent-g: rgba(245,158,11,0.22);
    --radius:   18px;
}

[data-theme="light"] {
    --ground:   #FFFBF0;
    --surface:  rgba(255,255,255,0.82);
    --surface-b:rgba(0,0,0,0.07);
    --text:     #1A1000;
    --text-dim: rgba(26,16,0,0.42);
    --accent:   #D97706;
    --accent-g: rgba(217,119,6,0.14);
}

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

/* ── Base ──────────────────────────────────────────── */
body {
    font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic",
                 "Nanum Gothic", "NanumGothic", sans-serif;
    background: var(--ground);
    color: var(--text);
    min-height: 100vh;
    transition: background 0.4s, color 0.3s;
    overflow-x: hidden;
}

/* ── Layout ────────────────────────────────────────── */
.layout {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px 72px;
}

/* ── Header ────────────────────────────────────────── */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 0 0;
}

.brand { display: flex; align-items: center; gap: 11px; }

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent);
    color: #0D0A00;
    font-size: 19px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-name {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--text);
}
.brand-name span { color: var(--accent); }

#theme-toggle {
    background: var(--surface);
    border: 1px solid var(--surface-b);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    transition: background 0.25s, border-color 0.25s;
}
#theme-toggle:hover { background: var(--surface-b); }
#theme-toggle svg { width: 17px; height: 17px; }

[data-theme="dark"]  .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: none; }

/* ── Main Nav ──────────────────────────────────────── */
.main-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--surface-b);
    margin-bottom: 8px;
}

.main-nav a {
    padding: 7px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-dim);
    background: var(--surface);
    border: 1.5px solid var(--surface-b);
    transition: all 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ── Hero ──────────────────────────────────────────── */
.hero {
    padding: 60px 0 52px;
    text-align: center;
}

.eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 22px;
}

h1 {
    font-size: clamp(38px, 9vw, 58px);
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--text);
    margin-bottom: 16px;
}
h1 em {
    font-style: normal;
    color: var(--accent);
}

.hero-sub {
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 0.03em;
    margin-bottom: 40px;
}

/* ── Fortune Tool ──────────────────────────────────── */
.fortune-tool { margin: 32px 0; }

.date-inputs { margin-bottom: 0; }

.date-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dim);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.date-row { display: flex; gap: 10px; }

.date-row select {
    flex: 1;
    padding: 12px 10px;
    border-radius: 12px;
    border: 1.5px solid var(--surface-b);
    background: var(--surface);
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s;
    appearance: none;
    -webkit-appearance: none;
    text-align: center;
    font-family: inherit;
}

.date-row select:focus {
    outline: none;
    border-color: var(--accent);
}

#fortune-btn {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 16px 32px;
    background: var(--accent);
    color: #0D0A00;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    letter-spacing: 0.02em;
    box-shadow: 0 0 40px var(--accent-g);
    transition: transform 0.15s, box-shadow 0.2s;
    font-family: inherit;
}
#fortune-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--accent-g);
}
#fortune-btn:active { transform: scale(0.97); }

/* ── Fortune Result ────────────────────────────────── */
.fortune-date {
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.05em;
    margin: 28px 0 16px;
    animation: fadeIn 0.4s ease forwards;
}

.overall-card {
    background: var(--surface);
    border: 1.5px solid var(--accent);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    margin-bottom: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    animation: slideUp 0.4s ease forwards;
}

.overall-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.overall-score {
    font-size: 48px;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 12px;
}

.overall-bar-wrap {
    height: 12px;
    background: var(--surface-b);
    border-radius: 6px;
    overflow: hidden;
    margin: 0 auto 16px;
    max-width: 240px;
}

.overall-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #FCD34D);
    border-radius: 6px;
    width: 0%;
    transition: width 1s cubic-bezier(0.25,1,0.5,1);
}

.fortune-stars {
    font-size: 24px;
    margin-bottom: 12px;
}

.fortune-message {
    font-size: 15px;
    color: var(--accent);
    font-style: italic;
    line-height: 1.7;
    margin: 0;
}

/* ── Category Bars ─────────────────────────────────── */
.categories {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 20px 0;
    animation: slideUp 0.5s ease 0.1s both;
}

.category-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cat-emoji {
    font-size: 20px;
    width: 28px;
    flex-shrink: 0;
}

.cat-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    width: 56px;
    flex-shrink: 0;
}

.cat-bar-wrap {
    flex: 1;
    height: 8px;
    background: var(--surface-b);
    border-radius: 4px;
    overflow: hidden;
}

.cat-bar {
    height: 100%;
    border-radius: 4px;
}

.cat-bar[data-cat="money"]  { --bar-color: #10B981; }
.cat-bar[data-cat="love"]   { --bar-color: #F43F5E; }
.cat-bar[data-cat="career"] { --bar-color: #3B82F6; }
.cat-bar[data-cat="health"] { --bar-color: #22D3EE; }
.cat-bar[data-cat="luck"]   { --bar-color: #F59E0B; }

.cat-bar-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--bar-color, var(--accent));
    width: 0%;
    transition: width 0.8s cubic-bezier(0.25,1,0.5,1);
}

.cat-score {
    font-size: 12px;
    font-weight: 800;
    color: var(--text-dim);
    width: 36px;
    text-align: right;
    flex-shrink: 0;
}

/* ── Lucky Items ───────────────────────────────────── */
.lucky-section {
    margin: 24px 0;
    animation: slideUp 0.5s ease 0.2s both;
}

.lucky-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.05em;
    margin-bottom: 14px;
    text-align: center;
}

.lucky-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.lucky-card {
    background: var(--surface);
    border: 1.5px solid var(--surface-b);
    border-radius: 14px;
    padding: 16px 12px;
    text-align: center;
    transition: border-color 0.2s;
}

.lucky-card:hover { border-color: var(--accent); }

.lucky-icon {
    font-size: 24px;
    margin-bottom: 6px;
}

.lucky-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.lucky-value {
    font-size: 15px;
    font-weight: 800;
    color: var(--accent);
}

/* ── Retry button ──────────────────────────────────── */
#retry-btn {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 13px 24px;
    background: var(--surface);
    color: var(--text-dim);
    border: 1.5px solid var(--surface-b);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
#retry-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

/* ── Guide content ─────────────────────────────────── */
.guide-section {
    margin-top: 72px;
    padding-top: 56px;
    border-top: 1px solid var(--surface-b);
}

.guide-article {
    margin-bottom: 56px;
}

.guide-article h2 {
    font-size: 22px;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    letter-spacing: -0.01em;
}

.guide-article h3 {
    font-size: 16px;
    font-weight: 800;
    color: var(--text);
    margin: 28px 0 10px;
}

.guide-article p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-dim);
    margin-bottom: 14px;
}

.guide-article ul,
.guide-article ol {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-dim);
    padding-left: 20px;
    margin-bottom: 16px;
}

.guide-article li { margin-bottom: 8px; }

.guide-article strong { color: var(--text); font-weight: 700; }

/* ── Zodiac grid ───────────────────────────────────── */
.zodiac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.zodiac-card {
    background: var(--surface);
    border: 1px solid var(--surface-b);
    border-radius: 14px;
    padding: 16px;
    transition: border-color 0.2s;
}

.zodiac-card:hover { border-color: var(--accent); }

.zodiac-animal {
    font-size: 22px;
    margin-bottom: 6px;
}

.zodiac-name {
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.zodiac-years {
    font-size: 11px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 6px;
}

.zodiac-desc {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-dim);
    margin: 0;
}

/* ── FAQ ───────────────────────────────────────────── */
.faq-section { margin-top: 48px; }

.faq-section h2 {
    font-size: 22px;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}

.faq-item {
    border: 1px solid var(--surface-b);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 12px;
    background: var(--surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.faq-item h3 {
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.5;
}

.faq-item p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-dim);
    margin: 0;
}

/* ── Footer ────────────────────────────────────────── */
footer {
    text-align: center;
    padding-top: 52px;
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 0.03em;
}

.footer-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
}
.footer-link:hover { text-decoration: underline; }

/* ── Animations ────────────────────────────────────── */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes barFill {
    from { width: 0%; }
    to   { width: var(--target-width, 70%); }
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 480px) {
    .date-row { gap: 6px; }
    .date-row select { padding: 10px 6px; font-size: 14px; }
    #fortune-btn { font-size: 15px; padding: 14px 24px; }
    .overall-score { font-size: 40px; }
    .lucky-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .lucky-card { padding: 12px 8px; }
    .lucky-value { font-size: 13px; }
    .cat-label { width: 46px; font-size: 12px; }
    .zodiac-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Reduced motion ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .overall-card,
    .categories,
    .lucky-section,
    .fortune-date {
        animation: none;
    }
    .overall-bar,
    .cat-bar-fill {
        transition: none;
    }
}