@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ══════════════════════════════════════════
   DESIGN TOKENS — DARK (default)
══════════════════════════════════════════ */
:root {
    --bg:            #060b18;
    --bg-2:          #0a1020;
    --surface:       #0d1526;
    --surface-2:     #111d35;
    --glass:         rgba(255,255,255,0.04);
    --glass-hover:   rgba(255,255,255,0.07);
    --glass-border:  rgba(255,255,255,0.08);
    --glass-border-h:rgba(255,255,255,0.14);

    --text:          #eaecef;
    --text-sub:      #848e9c;
    --text-dim:      #4a5568;

    --accent:        #1f6feb;
    --accent-2:      #58a6ff;
    --accent-glow:   rgba(31,111,235,0.18);
    --accent-glow-h: rgba(88,166,255,0.22);

    --up:            #0ecb81;
    --up-bg:         rgba(14,203,129,0.1);
    --down:          #f6465d;
    --down-bg:       rgba(246,70,93,0.1);

    --header-bg:     rgba(6,11,24,0.85);
    --ticker-bg:     #040810;
    --stats-bg:      rgba(13,21,38,0.9);
    --border:        rgba(255,255,255,0.07);
    --border-strong: rgba(255,255,255,0.12);
    --row-border:    rgba(255,255,255,0.04);

    --card-shadow:   0 4px 24px rgba(0,0,0,0.4);
    --card-shadow-h: 0 8px 40px rgba(0,0,0,0.55);
    --glow-blue:     0 0 0 3px rgba(31,111,235,0.25);
}

/* ══════════════════════════════════════════
   LIGHT MODE OVERRIDES
══════════════════════════════════════════ */
body.light-mode {
    --bg:            #f0f4fb;
    --bg-2:          #e8edf8;
    --surface:       #ffffff;
    --surface-2:     #f7f9fd;
    --glass:         rgba(255,255,255,0.75);
    --glass-hover:   rgba(255,255,255,0.9);
    --glass-border:  rgba(0,0,0,0.08);
    --glass-border-h:rgba(0,0,0,0.15);

    --text:          #0d1526;
    --text-sub:      #5b6880;
    --text-dim:      #a0aec0;

    --accent:        #1652f0;
    --accent-2:      #1652f0;
    --accent-glow:   rgba(22,82,240,0.12);
    --accent-glow-h: rgba(22,82,240,0.18);

    --up:            #0b8f5b;
    --up-bg:         rgba(11,143,91,0.08);
    --down:          #d9304b;
    --down-bg:       rgba(217,48,75,0.08);

    --header-bg:     rgba(240,244,251,0.9);
    --ticker-bg:     #0d1526;
    --stats-bg:      rgba(255,255,255,0.85);
    --border:        rgba(0,0,0,0.08);
    --border-strong: rgba(0,0,0,0.14);
    --row-border:    rgba(0,0,0,0.05);

    --card-shadow:   0 2px 16px rgba(0,0,0,0.06);
    --card-shadow-h: 0 6px 32px rgba(0,0,0,0.1);
    --glow-blue:     0 0 0 3px rgba(22,82,240,0.18);
}

/* ══════════════════════════════════════════
   RESET & BASE
══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* subtle grid texture for dark backgrounds */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(31,111,235,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,111,235,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}
body.light-mode::before { display: none; }

/* ══════════════════════════════════════════
   NEWS TICKER
══════════════════════════════════════════ */
#news-ticker {
    background: var(--ticker-bg);
    border-bottom: 1px solid rgba(31,111,235,0.2);
    color: #f0b90b;
    padding: 8px 0;
    overflow: hidden;
    white-space: nowrap;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    position: relative;
    z-index: 10;
}
body.light-mode #news-ticker {
    background: #0d1526;
    color: #f0b90b;
}
/* fade edges */
#news-ticker::before,
#news-ticker::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 60px;
    z-index: 2;
    pointer-events: none;
}
#news-ticker::before { left: 0; background: linear-gradient(to right, var(--ticker-bg), transparent); }
#news-ticker::after  { right: 0; background: linear-gradient(to left, var(--ticker-bg), transparent); }
body.light-mode #news-ticker::before { background: linear-gradient(to right, #0d1526, transparent); }
body.light-mode #news-ticker::after  { background: linear-gradient(to left,  #0d1526, transparent); }

.ticker-content {
    display: inline-block;
    padding-left: 100%;
    animation: ticker 55s linear infinite;
}
@keyframes ticker {
    0%   { transform: translate3d(0,0,0); }
    100% { transform: translate3d(-100%,0,0); }
}

/* ══════════════════════════════════════════
   GLOBAL STATS BAR
══════════════════════════════════════════ */
#global-stats {
    background: var(--stats-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 7px 48px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.73rem;
    color: var(--text-sub);
    overflow-x: auto;
    white-space: nowrap;
    position: relative;
    z-index: 9;
}
#global-stats::-webkit-scrollbar { display: none; }
#global-stats span { font-weight: 600; }
.stat-divider { opacity: 0.2; }

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
header {
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0 48px;
    height: 60px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
}

#site-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--accent-2) 0%, #7bb3ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
body.light-mode #site-title {
    background: linear-gradient(135deg, #1652f0 0%, #0040d0 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

#main-nav {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-left: auto;
    margin-right: 20px;
}
.nav-link {
    color: var(--text-sub);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    transition: color 0.15s;
    letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--text); }

.header-controls { display: flex; gap: 8px; }

#theme-toggle, #lang-toggle, #currency-toggle {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-sub);
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.75rem;
    font-family: inherit;
    transition: all 0.18s;
    letter-spacing: 0.01em;
}
#theme-toggle:hover, #lang-toggle:hover, #currency-toggle:hover {
    background: var(--glass-hover);
    border-color: var(--glass-border-h);
    color: var(--text);
}

/* ══════════════════════════════════════════
   INTRO / HERO SECTION
══════════════════════════════════════════ */
#intro-section {
    position: relative;
    overflow: hidden;
    padding: 52px 48px;
    text-align: center;
    z-index: 1;
}
#intro-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 80% at 50% 120%, rgba(31,111,235,0.18) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 80% -10%, rgba(88,166,255,0.1) 0%, transparent 60%),
        radial-gradient(ellipse 30% 40% at 10% 80%, rgba(0,212,170,0.06) 0%, transparent 60%);
    pointer-events: none;
}
body.light-mode #intro-section::before {
    background:
        radial-gradient(ellipse 70% 80% at 50% 120%, rgba(22,82,240,0.1) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 80% -10%, rgba(22,82,240,0.06) 0%, transparent 60%);
}

#intro-content { max-width: 680px; margin: 0 auto; position: relative; }
#intro-title {
    color: var(--text);
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.03em;
    line-height: 1.2;
}
body.light-mode #intro-title { color: #0d1526; }
#intro-desc {
    color: var(--text-sub);
    font-size: 0.92rem;
    line-height: 1.75;
    margin: 0;
    font-weight: 500;
}

/* ══════════════════════════════════════════
   MARKET OVERVIEW
══════════════════════════════════════════ */
#market-overview {
    padding: 28px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.sentiment-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 18px 24px;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    min-width: 180px;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.sentiment-card:hover {
    border-color: var(--glass-border-h);
    box-shadow: var(--card-shadow);
}
.sentiment-card h3 {
    margin: 0 0 8px;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-sub);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
#fear-greed-index {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    font-family: 'IBM Plex Mono', monospace;
}
#sentiment-status {
    margin: 6px 0 0;
    font-size: 0.75rem;
    color: var(--text-sub);
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ── Fear & Greed Explain Section ── */
#fng-explain-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px 24px;
    position: relative;
    z-index: 1;
}
#fng-explain-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px 28px;
}
#fng-explain-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
#fng-explain-badge {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--accent-glow);
    color: var(--accent-2);
    white-space: nowrap;
}
#fng-explain-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text);
}
#fng-explain-text {
    font-size: 0.88rem;
    color: var(--text-sub);
    line-height: 1.75;
    margin: 0 0 18px;
}
#fng-explain-tip {
    font-size: 0.82rem;
    color: var(--text-sub);
    line-height: 1.7;
    margin: 12px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    opacity: 0.85;
}

/* Scale bar */
#fng-scale { margin: 4px 0 0; }
.fng-scale-bar {
    display: flex;
    height: 8px;
    border-radius: 6px;
    overflow: hidden;
    gap: 2px;
}
.fng-scale-seg {
    flex: 1;
    border-radius: 3px;
    position: relative;
    cursor: default;
}
.seg-ef { background: #f6465d; }
.seg-f  { background: #ff8c00; }
.seg-n  { background: #c8a000; }
.seg-g  { background: #26a17b; }
.seg-eg { background: #0ecb81; }
.fng-scale-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 0.68rem;
    color: var(--text-dim);
    font-family: 'IBM Plex Mono', monospace;
}
#fng-needle-wrap {
    position: relative;
    height: 10px;
    margin-top: -16px;
}
#fng-needle {
    position: absolute;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--accent-2);
    transform: translateX(-50%);
    box-shadow: 0 0 6px rgba(88,166,255,0.5);
    transition: left 0.8s cubic-bezier(0.34,1.56,0.64,1);
}
@media (max-width: 768px) {
    #fng-explain-section { padding: 0 16px 20px; }
    #fng-explain-card { padding: 18px 16px; }
}

.search-container { flex: 1; max-width: 580px; position: relative; }
#crypto-search {
    width: 100%;
    padding: 12px 20px 12px 44px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    backdrop-filter: blur(10px);
    color: var(--text);
    font-size: 0.88rem;
    font-family: inherit;
    font-weight: 500;
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
#crypto-search::placeholder { color: var(--text-dim); }
#crypto-search:focus {
    border-color: var(--accent);
    box-shadow: var(--glow-blue);
    background: var(--glass-hover);
}
.search-container::before {
    content: '⌕';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-sub);
    font-size: 1.15rem;
    pointer-events: none;
    z-index: 1;
}

/* ══════════════════════════════════════════
   EXCHANGE LINKS
══════════════════════════════════════════ */
#exchange-section {
    padding: 0 48px 22px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
#exchange-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-sub);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 0 10px;
}
.exchange-links { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.exchange-links::-webkit-scrollbar { display: none; }

.exchange-card {
    text-decoration: none;
    color: var(--text-sub);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 6px 16px;
    border-radius: 20px;
    white-space: nowrap;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.01em;
    transition: all 0.18s;
    backdrop-filter: blur(8px);
}
.exchange-card:hover {
    color: var(--accent-2);
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(31,111,235,0.18);
}

/* ══════════════════════════════════════════
   CATEGORY FILTER
══════════════════════════════════════════ */
#category-filter {
    padding: 0 48px 18px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.filter-tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.filter-tabs::-webkit-scrollbar { display: none; }

.filter-btn {
    padding: 7px 18px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-sub);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.78rem;
    font-family: inherit;
    transition: all 0.18s;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: var(--accent-glow);
}
.filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 16px rgba(31,111,235,0.35);
}

#category-desc-box {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 16px;
    padding: 16px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    animation: fadeIn 0.2s ease;
}
#category-desc-icon { font-size: 1.6rem; flex-shrink: 0; line-height: 1; margin-top: 2px; }
#category-desc-title { font-size: 0.85rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
#category-desc-text { font-size: 0.83rem; color: var(--text-sub); line-height: 1.7; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ══════════════════════════════════════════
   COIN TABLE
══════════════════════════════════════════ */
main {
    padding: 0 48px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.table-header {
    display: flex;
    align-items: center;
    padding: 10px 18px;
    color: var(--text-sub);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--surface);
    border-radius: 12px 12px 0 0;
    border: 1px solid var(--border);
    border-bottom: none;
}
.h-rank  { width: 48px; }
.h-name  { width: 210px; }
.h-desc  { flex: 1; margin: 0 16px; }
.h-trend { width: 110px; text-align: center; }
.h-price { width: 180px; text-align: right; }

#crypto-container {
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 12px 12px;
    overflow: hidden;
    background: var(--glass);
    backdrop-filter: blur(10px);
}

.crypto-row {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--row-border);
    transition: background 0.15s;
    cursor: pointer;
    position: relative;
}
.crypto-row:last-child { border-bottom: none; }
.crypto-row:hover { background: var(--glass-hover); }
.crypto-row:hover .crypto-name { color: var(--accent-2); }

.crypto-rank {
    width: 48px;
    color: var(--text-dim);
    font-size: 0.78rem;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
}
.crypto-info { width: 210px; display: flex; align-items: center; gap: 10px; overflow: hidden; }
.crypto-icon { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; }
.crypto-name-group { display: flex; flex-direction: column; overflow: hidden; gap: 2px; }
.crypto-name {
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.15s;
}
.crypto-symbol {
    color: var(--text-sub);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.crypto-desc {
    flex: 1;
    margin: 0 16px;
    font-size: 0.78rem;
    color: var(--text-sub);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    font-weight: 500;
}

.crypto-trend { width: 110px; text-align: center; }
.crypto-trend img { width: 92px; height: 34px; }

.crypto-price-container { width: 180px; text-align: right; }
.crypto-price {
    font-weight: 700;
    margin: 0;
    font-size: 0.9rem;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: -0.01em;
}
.crypto-change {
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 2px;
}
.up   { color: var(--up);   background: var(--up-bg); }
.down { color: var(--down); background: var(--down-bg); }

/* ══════════════════════════════════════════
   PAGINATION
══════════════════════════════════════════ */
#pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 22px 0 10px;
    position: relative;
    z-index: 1;
}
.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-sub);
    font-size: 0.8rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
}
.page-btn:hover {
    border-color: var(--accent);
    color: var(--accent-2);
    background: var(--accent-glow);
}
.page-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 14px rgba(31,111,235,0.35);
}
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
#page-info { font-size: 0.78rem; color: var(--text-sub); padding: 0 8px; font-weight: 600; }

/* ══════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════ */
#portfolio-section {
    max-width: 1280px;
    margin: 48px auto 0;
    padding: 0 48px;
    position: relative;
    z-index: 1;
}
#portfolio-section h2 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
    color: var(--text);
}

#portfolio-input-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
#portfolio-coin-select {
    flex: 1;
    min-width: 200px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s;
    backdrop-filter: blur(8px);
}
#portfolio-coin-select:focus { border-color: var(--accent); }

#portfolio-amount {
    width: 150px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
    font-weight: 600;
    outline: none;
    transition: border-color 0.15s;
    backdrop-filter: blur(8px);
}
#portfolio-amount:focus { border-color: var(--accent); box-shadow: var(--glow-blue); }

#portfolio-add-btn {
    padding: 10px 24px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.18s;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 14px rgba(31,111,235,0.3);
}
#portfolio-add-btn:hover {
    background: var(--accent-2);
    box-shadow: 0 6px 20px rgba(31,111,235,0.45);
    transform: translateY(-1px);
}

.portfolio-item {
    display: flex;
    align-items: center;
    padding: 13px 18px;
    background: var(--glass);
    border-bottom: 1px solid var(--row-border);
    gap: 10px;
    transition: background 0.15s;
    backdrop-filter: blur(8px);
}
.portfolio-item:first-child { border-radius: 10px 10px 0 0; border: 1px solid var(--glass-border); border-bottom: 1px solid var(--row-border); }
.portfolio-item:hover { background: var(--glass-hover); }
.portfolio-item-name { font-weight: 700; font-size: 0.88rem; flex: 1; }
.portfolio-item-amount { color: var(--text-sub); font-size: 0.78rem; min-width: 120px; font-weight: 600; }
.portfolio-item-value {
    font-weight: 700;
    font-size: 0.88rem;
    min-width: 140px;
    text-align: right;
    font-family: 'IBM Plex Mono', monospace;
}
.portfolio-item-change {
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 65px;
    text-align: right;
    font-family: 'IBM Plex Mono', monospace;
}
.portfolio-remove-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 3px 7px;
    border-radius: 5px;
    transition: all 0.15s;
    font-family: inherit;
}
.portfolio-remove-btn:hover { background: var(--down-bg); color: var(--down); }

#portfolio-total-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--glass);
    backdrop-filter: blur(8px);
    font-weight: 800;
    font-size: 1.05rem;
    border: 1px solid var(--glass-border);
    border-top: 1px solid var(--accent);
    border-radius: 0 0 10px 10px;
    font-family: 'IBM Plex Mono', monospace;
}
#portfolio-total-label {
    color: var(--text-sub);
    font-weight: 600;
    font-size: 0.82rem;
    font-family: 'Manrope', sans-serif;
}
#portfolio-empty {
    text-align: center;
    padding: 32px;
    color: var(--text-sub);
    background: var(--glass);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
}

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
#contact-section {
    max-width: 760px;
    margin: 56px auto;
    padding: 40px 44px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 1;
}
#contact-section::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(31,111,235,0.04) 0%, transparent 60%);
    pointer-events: none;
}
#contact-section h2 {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 22px;
    letter-spacing: -0.02em;
    position: relative;
}
.form-group { margin-bottom: 14px; position: relative; }
.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-sub);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    font-size: 0.875rem;
    font-family: inherit;
    font-weight: 500;
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
}
body.light-mode .form-group input,
body.light-mode .form-group textarea {
    background: var(--surface-2);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: var(--glow-blue);
}
.form-group textarea { min-height: 110px; resize: vertical; }

#submit-btn {
    width: 100%;
    padding: 13px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 9px;
    font-weight: 800;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    margin-top: 6px;
    transition: all 0.18s;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 20px rgba(31,111,235,0.3);
}
#submit-btn:hover {
    background: var(--accent-2);
    box-shadow: 0 6px 28px rgba(31,111,235,0.45);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer {
    padding: 36px 48px;
    text-align: center;
    color: var(--text-sub);
    font-size: 0.78rem;
    font-weight: 500;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}
footer a {
    color: var(--text-sub);
    text-decoration: none;
    transition: color 0.15s;
}
footer a:hover { color: var(--accent-2); }

/* ══════════════════════════════════════════
   CHART MODAL
══════════════════════════════════════════ */
#chart-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.72);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
#chart-modal.open { display: flex; }

.chart-modal-content {
    background: var(--surface);
    border-radius: 16px;
    width: 94%;
    max-width: 960px;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--glass-border);
    animation: modal-in 0.22s ease;
}
@keyframes modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.chart-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    border-bottom: 1px solid var(--border);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}
#modal-close {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-sub);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    font-family: inherit;
}
#modal-close:hover {
    background: var(--down-bg);
    color: var(--down);
    border-color: var(--down);
}
#tradingview-widget-container { height: 500px; width: 100%; }

/* ══════════════════════════════════════════
   AI CHAT
══════════════════════════════════════════ */

/* Floating button */
#chat-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(31,111,235,0.5);
    z-index: 1500;
    transition: all 0.2s;
}
#chat-fab:hover {
    background: var(--accent-2);
    transform: scale(1.08);
    box-shadow: 0 6px 32px rgba(31,111,235,0.65);
}
#chat-fab.open { background: var(--surface); color: var(--text-sub); box-shadow: var(--card-shadow); }

/* Panel */
#chat-panel {
    position: fixed;
    bottom: 96px;
    right: 28px;
    width: 360px;
    max-height: 540px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    z-index: 1499;
    box-shadow: 0 24px 64px rgba(0,0,0,0.55);
    transform: translateY(16px) scale(0.97);
    opacity: 0;
    pointer-events: none;
    transition: all 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}
#chat-panel.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: all;
}

/* Panel header */
#chat-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
#chat-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 0.88rem;
    letter-spacing: -0.01em;
}
#chat-ai-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--up);
    box-shadow: 0 0 6px var(--up);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}
#chat-panel-close {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-sub);
    width: 28px;
    height: 28px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    font-family: inherit;
}
#chat-panel-close:hover { background: var(--down-bg); color: var(--down); border-color: var(--down); }

/* Messages */
#chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
#chat-messages::-webkit-scrollbar { width: 4px; }
#chat-messages::-webkit-scrollbar-track { background: transparent; }
#chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.chat-msg { display: flex; }
.chat-msg.user { justify-content: flex-end; }
.chat-msg.ai   { justify-content: flex-start; }

.chat-bubble {
    max-width: 88%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.82rem;
    line-height: 1.6;
    font-weight: 500;
}
.chat-msg.user .chat-bubble {
    background: var(--accent);
    color: #fff;
    border-radius: 14px 14px 4px 14px;
}
.chat-msg.ai .chat-bubble {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text);
    border-radius: 14px 14px 14px 4px;
}

/* Typing indicator */
.chat-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 14px 14px 14px 4px;
}
.chat-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-sub);
    animation: typing-bounce 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* Suggestion chips */
#chat-suggestions {
    padding: 0 12px 10px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    flex-shrink: 0;
}
.chip {
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-sub);
    font-size: 0.72rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.chip:hover { border-color: var(--accent); color: var(--accent-2); background: var(--accent-glow); }

/* Input row */
#chat-input-row {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
#chat-input {
    flex: 1;
    padding: 9px 14px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text);
    font-size: 0.82rem;
    font-family: inherit;
    font-weight: 500;
    outline: none;
    transition: border-color 0.15s;
}
#chat-input::placeholder { color: var(--text-dim); }
#chat-input:focus { border-color: var(--accent); box-shadow: var(--glow-blue); }

#chat-send-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--accent);
    border: none;
    color: #fff;
    cursor: pointer;
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    flex-shrink: 0;
}
#chat-send-btn:hover { background: var(--accent-2); transform: scale(1.05); }
#chat-send-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ══════════════════════════════════════════
   AI DAILY REPORT SECTION
══════════════════════════════════════════ */
#ai-report-section {
    max-width: 1280px;
    margin: 32px auto;
    padding: 0 48px;
    position: relative;
    z-index: 1;
}

.report-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.report-card:hover {
    border-color: var(--glass-border-h);
    box-shadow: var(--card-shadow);
}

.report-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--row-border);
    padding-bottom: 16px;
}

.report-badge {
    background: var(--accent);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

#report-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0;
    flex-grow: 1;
    letter-spacing: -0.02em;
}

#report-date {
    font-size: 0.8rem;
    color: var(--text-sub);
    font-weight: 600;
}

#report-content {
    line-height: 1.8;
    font-size: 0.95rem;
    color: var(--text);
}

#report-content h3 {
    color: var(--accent-2);
    font-size: 1.1rem;
    margin-top: 24px;
    margin-bottom: 12px;
    font-weight: 700;
}

#report-content strong {
    color: var(--accent-2);
}

/* Loading Skeleton */
.loading-report .skeleton-line {
    height: 14px;
    background: var(--row-border);
    margin-bottom: 12px;
    border-radius: 4px;
    animation: report-pulse 1.5s infinite ease-in-out;
}
.loading-report .skeleton-line:nth-child(2) { width: 85%; }
.loading-report .skeleton-line:nth-child(3) { width: 70%; }

@keyframes report-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .h-trend, .crypto-trend,
    .h-desc, .crypto-desc { display: none; }
}
@media (max-width: 768px) {
    header { padding: 0 16px; height: 54px; }
    #site-title { font-size: 1rem; }
    #global-stats { padding: 7px 16px; }
    #intro-section { padding: 36px 20px; }
    #intro-title { font-size: 1.35rem; }
    #market-overview {
        flex-direction: column;
        padding: 20px 16px;
        gap: 12px;
    }
    .search-container { max-width: 100%; width: 100%; }
    main,
    #exchange-section,
    #category-filter,
    #portfolio-section,
    #ai-report-section { padding-left: 16px; padding-right: 16px; }
    
    .report-card { padding: 20px; }
    #report-title { font-size: 1.1rem; }
    
    .h-name { width: auto; flex: 1; }
    .crypto-info { width: auto; flex: 1; }
    .crypto-row { padding: 12px 12px; }
    #tradingview-widget-container { height: 360px; }
    .portfolio-item-amount,
    .portfolio-item-change { display: none; }
    #contact-section { margin: 28px 16px; padding: 24px 20px; }
    footer { padding: 28px 16px; }
    .header-controls { gap: 5px; }
    #theme-toggle, #lang-toggle, #currency-toggle { padding: 5px 9px; font-size: 0.7rem; }
}
@media (max-width: 480px) {
    #main-nav { display: none; }
}