/* ═══════════════════════════════════════════════════════
   Namizzi — Deep Space Design System
   ═══════════════════════════════════════════════════════ */

:root {
    --bg:           #050814;
    --bg-navy:      #0a0e27;
    --glass:        rgba(10, 14, 39, 0.55);
    --glass-light:  rgba(255, 255, 255, 0.04);
    --glass-border: rgba(167, 139, 250, 0.18);
    --glass-border-gold: rgba(212, 175, 55, 0.35);

    --purple:       #7c3aed;
    --lavender:     #a78bfa;
    --lavender-dim: rgba(167, 139, 250, 0.55);
    --gold:         #d4af37;
    --champagne:    #f5e6c8;

    --text:         #e2d9f3;
    --text-dim:     rgba(226, 217, 243, 0.55);
    --text-muted:   rgba(226, 217, 243, 0.35);

    --glow-purple: 0 0 30px rgba(124,58,237,0.35), 0 0 60px rgba(124,58,237,0.12);
    --glow-gold:   0 0 20px rgba(212,175,55,0.45), 0 0 40px rgba(212,175,55,0.15);
    --glow-card:   0 8px 40px rgba(0,0,0,0.5), 0 0 1px rgba(167,139,250,0.15);

    --radius-sm:   8px;
    --radius:      14px;
    --radius-lg:   22px;

    --font-serif: 'Gowun Batang', 'Nanum Myeongjo', Georgia, serif;
    --font-sans:  'Noto Sans KR', 'Apple SD Gothic Neo', system-ui, sans-serif;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

/* ── Deep Space Background ─────────────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 90vw 70vh at 15% 20%, rgba(124,58,237,0.10) 0%, transparent 70%),
        radial-gradient(ellipse 70vw 50vh at 85% 75%, rgba(76,29,149,0.13) 0%, transparent 70%),
        radial-gradient(ellipse 50vw 40vh at 55% 5%,  rgba(167,139,250,0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* Star field */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at  5%  8%, rgba(255,255,255,.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 15% 22%, rgba(255,255,255,.20) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 45%, rgba(255,255,255,.28) 0%, transparent 100%),
        radial-gradient(1px 1px at 38% 12%, rgba(255,255,255,.22) 0%, transparent 100%),
        radial-gradient(1px 1px at 48% 68%, rgba(255,255,255,.18) 0%, transparent 100%),
        radial-gradient(1px 1px at 58%  3%, rgba(255,255,255,.25) 0%, transparent 100%),
        radial-gradient(1px 1px at 67% 35%, rgba(255,255,255,.20) 0%, transparent 100%),
        radial-gradient(1px 1px at 76% 55%, rgba(255,255,255,.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 88% 18%, rgba(255,255,255,.30) 0%, transparent 100%),
        radial-gradient(1px 1px at 93% 82%, rgba(255,255,255,.18) 0%, transparent 100%),
        radial-gradient(1px 1px at  3% 90%, rgba(255,255,255,.22) 0%, transparent 100%),
        radial-gradient(1px 1px at 72% 92%, rgba(255,255,255,.16) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 42% 38%, rgba(167,139,250,.38) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 62% 72%, rgba(212,175,55,.28) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 18% 60%, rgba(255,255,255,.32) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
    animation: twinkle 8s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0%   { opacity: .6; }
    50%  { opacity: 1;  }
    100% { opacity: .7; }
}

/* ── Typography ────────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; }
p { font-family: var(--font-sans); font-size: .95rem; }
a { color: var(--lavender); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold); }

/* ── Glassmorphism Card ────────────────────────────── */
.glass-card {
    background: var(--glass-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glow-card);
    position: relative;
    z-index: 1;
}

/* ── Navigation Bar ────────────────────────────────── */
.top-navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    background: rgba(5,8,20,0.78);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(167,139,250,0.12);
    z-index: 1000;
}

.nav-left  { display: flex; align-items: center; }
.nav-logo-link { display: flex; align-items: center; }

.nav-avatar {
    width: 56px; height: 56px;
    overflow: hidden;
}
.nav-logo-img { width: 100%; height: 100%; object-fit: contain; }
.nav-logo-fallback { display: block; }

.nav-center {
    display: flex;
    gap: 4px;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    font-family: var(--font-serif);
    font-size: .85rem;
    letter-spacing: .08em;
    color: var(--text-dim);
    padding: 6px 16px;
    border-radius: 20px;
    transition: all var(--transition);
    border: 1px solid transparent;
}
.nav-link:hover, .nav-link.active {
    color: var(--champagne);
    background: rgba(167,139,250,0.10);
    border-color: rgba(167,139,250,0.20);
}

.nav-right { display: flex; align-items: center; gap: 6px; }

.nav-icon-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
}
.nav-icon-btn:hover { color: var(--lavender); background: rgba(167,139,250,0.10); }

/* ── Buttons ────────────────────────────────────────── */
.btn-oracle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    border: 1px solid rgba(212,175,55,0.40);
    background: linear-gradient(135deg, rgba(124,58,237,0.30) 0%, rgba(212,175,55,0.15) 100%);
    color: var(--champagne);
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: .06em;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 0 20px rgba(124,58,237,0.18);
    width: 100%;
}
.btn-oracle:hover {
    border-color: rgba(212,175,55,0.70);
    box-shadow: var(--glow-gold);
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(124,58,237,0.45) 0%, rgba(212,175,55,0.25) 100%);
}
.btn-oracle:active { transform: translateY(0); }
.btn-icon { font-size: 1.1rem; }

/* ── Form Fields ────────────────────────────────────── */
.field-group-oracle { display: flex; flex-direction: column; gap: 6px; }

.field-label-oracle {
    font-family: var(--font-sans);
    font-size: .75rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--lavender-dim);
}

.field-input-oracle {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(167,139,250,0.20);
    border-radius: var(--radius-sm);
    color: var(--champagne);
    font-family: var(--font-sans);
    font-size: .9rem;
    padding: 10px 14px;
    outline: none;
    transition: all var(--transition);
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
}
input[type="date"].field-input-oracle,
input[type="time"].field-input-oracle {
    -webkit-appearance: none;
    appearance: none;
    overflow: hidden;
}
.field-input-oracle::placeholder { color: var(--text-muted); }
.field-input-oracle:focus {
    border-color: rgba(167,139,250,0.50);
    background: rgba(167,139,250,0.06);
    box-shadow: 0 0 0 3px rgba(167,139,250,0.10);
}

.field-hint { font-family: var(--font-sans); font-size: .72rem; color: var(--text-muted); }

.location-input-group { display: flex; gap: 8px; }
.location-input { flex: 1; }

.btn-location {
    background: rgba(167,139,250,0.10);
    border: 1px solid rgba(167,139,250,0.22);
    border-radius: var(--radius-sm);
    color: var(--lavender);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: .8rem;
    padding: 10px 14px;
    white-space: nowrap;
    transition: all var(--transition);
}
.btn-location:hover {
    background: rgba(167,139,250,0.20);
    border-color: rgba(167,139,250,0.45);
    color: var(--champagne);
}

/* ── Loading / Error ────────────────────────────────── */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 48px;
    color: var(--text-dim);
    font-family: var(--font-sans);
    font-size: .9rem;
}
.loading .spinner {
    width: 44px; height: 44px;
    border: 2px solid rgba(167,139,250,0.18);
    border-top-color: var(--lavender);
    border-radius: 50%;
    animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error {
    padding: 16px 24px;
    background: rgba(255,100,100,0.07);
    border: 1px solid rgba(255,100,100,0.22);
    border-radius: var(--radius);
    color: #ff9999;
    font-family: var(--font-sans);
    font-size: .9rem;
}

/* ── Hidden ─────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Saved Charts ────────────────────────────────────── */
.saved-charts-container { margin-bottom: 24px; }
.saved-charts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.saved-charts-title {
    font-size: .8rem;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin: 0;
    font-family: var(--font-serif);
}
.saved-charts-title span { color: var(--gold); font-size: .75rem; }
.saved-charts-add-btn {
    background: rgba(212,175,55,0.12);
    border: 1px solid rgba(212,175,55,0.30);
    border-radius: 50%;
    color: var(--gold);
    cursor: pointer;
    font-size: 1.1rem;
    width: 26px;
    height: 26px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}
.saved-charts-add-btn:hover {
    background: rgba(212,175,55,0.25);
    border-color: var(--gold);
}
.saved-charts-add-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.saved-charts-list { display: flex; flex-wrap: wrap; gap: 8px; }
.saved-chart-item  { display: flex; align-items: center; gap: 4px; }
.saved-chart-btn {
    background: rgba(167,139,250,0.08);
    border: 1px solid rgba(167,139,250,0.18);
    border-radius: 20px;
    color: var(--lavender);
    cursor: pointer;
    font-family: var(--font-serif);
    font-size: .8rem;
    padding: 5px 14px;
    transition: all var(--transition);
}
.saved-chart-btn:hover {
    background: rgba(167,139,250,0.18);
    color: var(--champagne);
    border-color: rgba(167,139,250,0.40);
}
.subtitle-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}
.subtitle-link:hover { color: var(--gold); }
.saved-chart-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: .85rem;
    padding: 2px 6px;
    border-radius: 50%;
    transition: all var(--transition);
    line-height: 1;
}
.saved-chart-delete:hover { color: #ff9999; background: rgba(255,100,100,0.08); }

/* ── Logo animation ──────────────────────────────────── */
.logo-animation { display: flex; justify-content: center; padding: 24px 0; }
.logo-animation-img { width: 72px; animation: pulse-logo 1.5s ease-in-out infinite; }
@keyframes pulse-logo {
    0%,100% { opacity:.6; transform: scale(1);    }
    50%      { opacity:1;  transform: scale(1.08); }
}

/* ── Watermark ───────────────────────────────────────── */
.watermark-logo {
    position: fixed;
    bottom: 20px; right: 20px;
    z-index: 10;
    opacity: .22;
    pointer-events: none;
}
.watermark-img { width: 44px; height: 44px; object-fit: contain; }

/* ── Footer ──────────────────────────────────────────── */
.main-footer {
    background: rgba(5,8,20,0.88);
    border-top: 1px solid rgba(167,139,250,0.09);
    padding: 48px 40px 32px;
    position: relative;
    z-index: 1;
    margin-top: 80px;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.footer-title h2 {
    font-size: .9rem;
    font-weight: 400;
    color: var(--text-dim);
    margin-bottom: 4px;
}
.footer-title h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--champagne);
    letter-spacing: .04em;
}
.footer-newsletter p {
    font-size: .85rem;
    color: var(--text-dim);
    margin-bottom: 10px;
    font-family: var(--font-sans);
}
.newsletter-input {
    display: flex;
    border: 1px solid rgba(167,139,250,0.20);
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255,255,255,0.03);
}
.newsletter-email {
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-sans);
    font-size: .85rem;
    outline: none;
    padding: 10px 16px;
    flex: 1;
    min-width: 180px;
}
.newsletter-email::placeholder { color: var(--text-muted); }
.newsletter-arrow {
    background: rgba(167,139,250,0.12);
    border: none;
    border-left: 1px solid rgba(167,139,250,0.20);
    color: var(--lavender);
    cursor: pointer;
    font-size: 1rem;
    padding: 10px 18px;
    transition: all var(--transition);
}
.newsletter-arrow:hover { background: rgba(167,139,250,0.28); color: var(--champagne); }

.footer-bottom {
    border-top: 1px solid rgba(167,139,250,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-bottom-left p {
    font-family: var(--font-sans);
    font-size: .75rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.footer-link  { color: var(--lavender-dim); }
.footer-link:hover { color: var(--gold); }

.social-links { display: flex; align-items: center; gap: 12px; }
.social-link {
    color: var(--text-muted);
    transition: all var(--transition);
    display: flex;
    align-items: center;
}
.social-link:hover { color: var(--lavender); transform: translateY(-2px); }
.social-text { font-family: var(--font-sans); font-size: .78rem; }

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(167,139,250,0.22); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(167,139,250,0.42); }

/* ── PC 150% zoom ────────────────────────────────────── */
@media (min-width: 769px) {
    .oracle-section { zoom: 1.5; }
    .main-footer     { zoom: 1.5; }

    /* navbar 글씨/로고 크게 */
    .top-navbar { height: 72px; padding: 0 48px; }
    .nav-link   { font-size: 1rem; padding: 7px 18px; }
    .nav-avatar { width: 52px; height: 52px; }
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
    .top-navbar { padding: 0 12px; height: 52px; }
    .nav-center { gap: 1px; }
    .nav-link   { padding: 5px 9px; font-size: .75rem; }
    .nav-avatar { width: 36px; height: 36px; }
    .main-footer { padding: 32px 20px 24px; }
    .footer-content { flex-direction: column; }
    .newsletter-input { width: 100%; }
    .newsletter-email { min-width: 0; flex: 1; font-size: .8rem; }
    .footer-newsletter { width: 100%; }
}
@media (max-width: 480px) {
    .top-navbar { padding: 0 10px; height: 48px; flex-wrap: wrap; }
    .nav-center {
        position: static;
        transform: none;
        order: 3;
        width: 100%;
        justify-content: center;
        padding: 4px 0;
        gap: 0;
        border-top: 1px solid rgba(167,139,250,0.08);
    }
    .top-navbar { height: auto; padding: 8px 10px 0; }
    .nav-left { flex: 1; }
    .nav-link { padding: 6px 8px; font-size: .72rem; }
}