* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #07070d;
    --surface: #0e0e17;
    --surface-2: #14141f;
    --surface-3: #1c1c2e;
    --border: #222238;
    --border-hover: #38385a;
    --text: #e8e8f0;
    --text-dim: #7a7a96;
    --text-muted: #4e4e68;
    --green: #34d399;
    --green-bg: rgba(52,211,153,0.07);
    --green-glow: rgba(52,211,153,0.12);
    --orange: #fb923c;
    --red: #f87171;
    --red-bg: rgba(248,113,113,0.07);
    --red-glow: rgba(248,113,113,0.12);
    --accent: #818cf8;
    --accent-bg: rgba(129,140,248,0.08);
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6;
}
.container { max-width: 920px; margin: 0 auto; padding: 0 20px; }

/* NAV */
nav {
    border-bottom: 1px solid var(--border); padding: 14px 0;
    position: sticky; top: 0; background: rgba(7,7,13,0.92);
    backdrop-filter: blur(16px); z-index: 100;
}
nav .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.5px; cursor: pointer; }
.logo span { color: var(--orange); }
.lang-toggle { display: flex; gap: 2px; background: var(--surface-2); border-radius: 8px; padding: 3px; }
.lang-btn {
    padding: 4px 12px; border-radius: 6px; font-size: 0.76rem; font-weight: 700;
    cursor: pointer; border: none; background: none; color: var(--text-muted); transition: all 0.2s;
}
.lang-btn.active { background: var(--surface-3); color: var(--text); }

/* HERO */
.hero { text-align: center; padding: 52px 0 28px; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 900; letter-spacing: -1.5px; margin-bottom: 8px; }
.hero h1 .stupid {
    background: linear-gradient(135deg, var(--orange), var(--red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { font-size: 0.95rem; color: var(--text-dim); max-width: 420px; margin: 0 auto; }

/* INDEX */
.index-bar { display: flex; justify-content: center; gap: 48px; margin: 28px 0 44px; flex-wrap: wrap; }
.index-item { text-align: center; }
.index-value { font-size: 2rem; font-weight: 800; letter-spacing: -1px; }
.index-unit { font-size: 0.9rem; font-weight: 400; opacity: 0.5; }
.index-label { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.2px; margin-top: 2px; }
.section-title { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 14px; }

/* MODEL CARDS */
.models-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 44px; }
.model-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
    cursor: pointer; transition: all 0.25s; overflow: hidden; position: relative;
}
.model-card:hover { border-color: var(--border-hover); transform: translateY(-1px); }
.model-card-inner {
    display: flex; align-items: center; padding: 18px 22px; gap: 16px; position: relative; z-index: 2;
}
.model-card-bg {
    position: absolute; left: 50%; top: 0; bottom: 0; width: 35%;
    transform: translateX(-50%);
    z-index: 1; pointer-events: none;
}
.model-icon {
    width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding: 9px;
}
.model-icon img { width: 100%; height: 100%; object-fit: contain; }
.model-icon img.icon-invert { filter: invert(1); }
.model-meta { flex: 1; min-width: 0; }
.model-name { font-weight: 700; font-size: 1rem; line-height: 1.2; }
.model-sub-count { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.model-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.model-reports { text-align: right; }
.model-reports-num { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; }
.model-reports-label { font-size: 0.68rem; color: var(--text-muted); }

/* STATUS */
.status-pill {
    font-size: 0.68rem; font-weight: 700; padding: 5px 14px;
    border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap;
}
.pill-ok { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-glow); }
.pill-bad { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-glow); }

.model-subs-row { display: flex; gap: 6px; padding: 0 22px 14px; flex-wrap: wrap; position: relative; z-index: 2; }
.sub-chip {
    font-size: 0.7rem; padding: 3px 10px; border-radius: 6px;
    background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border);
}
.sub-chip.chip-ok { color: var(--green); border-color: var(--green-glow); }
.sub-chip.chip-bad { color: var(--red); border-color: var(--red-glow); }

/* CHARTS */
.chart-section { margin-bottom: 44px; }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.chart-title { font-weight: 700; font-size: 0.92rem; }
.chart-wrap { height: 270px; }
.chart-zero { font-size: 0.7rem; color: var(--text-muted); margin-top: 8px; text-align: center; font-style: italic; }

/* FEED */
.feed-section { margin-bottom: 56px; }
.feed-list { display: flex; flex-direction: column; gap: 5px; }
.feed-item {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; font-size: 0.83rem;
}
.feed-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.feed-model { font-weight: 700; min-width: 55px; }
.feed-sub { color: var(--text-dim); font-weight: 500; min-width: 80px; font-size: 0.76rem; }
.feed-msg { color: var(--text-dim); flex: 1; }
.feed-time { color: var(--text-muted); font-size: 0.72rem; white-space: nowrap; }
footer { border-top: 1px solid var(--border); padding: 18px 0; text-align: center; font-size: 0.72rem; color: var(--text-muted); }

/* DETAIL PAGE */
.detail-page { display: none; }
.detail-page.active { display: block; }
.main-page.hidden { display: none; }
.back-btn {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.8rem; color: var(--text-dim); cursor: pointer;
    padding: 8px 0; margin: 8px 0; border: none; background: none; transition: color 0.2s;
}
.back-btn:hover { color: var(--text); }
.detail-hero { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.detail-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding: 11px;
}
.detail-icon img { width: 100%; height: 100%; object-fit: contain; }
.detail-icon img.icon-invert { filter: invert(1); }
.detail-name { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; }
.detail-provider { font-size: 0.82rem; color: var(--text-dim); display: flex; align-items: center; gap: 8px; margin-top: 2px; }

.submodels-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 10px; margin-bottom: 36px; }
.submodel-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; transition: border-color 0.2s; }
.submodel-card:hover { border-color: var(--border-hover); }
.submodel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.submodel-name { font-weight: 700; font-size: 0.9rem; }
.submodel-chart { height: 48px; margin-bottom: 10px; }
.submodel-stats { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--text-dim); margin-bottom: 10px; }
.submodel-stats strong { color: var(--text); }
.report-btn {
    width: 100%; padding: 8px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--surface-2); color: var(--text-dim); font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.report-btn:hover { background: var(--red-bg); border-color: rgba(248,113,113,0.25); color: var(--red); }
.detail-chart-section { margin-bottom: 36px; }
.detail-chart-wrap { height: 270px; }

/* MODAL */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.75); backdrop-filter: blur(6px); z-index: 200;
    align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 26px; width: 90%; max-width: 400px; }
.modal h3 { font-size: 1rem; margin-bottom: 4px; }
.modal .modal-sub { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 16px; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.modal-comment {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--surface-2); color: var(--text); font-size: 0.82rem; font-family: inherit;
    resize: vertical; min-height: 56px; max-height: 120px; margin-bottom: 16px;
    transition: border-color 0.2s; outline: none; line-height: 1.5;
}
.modal-comment::placeholder { color: var(--text-muted); }
.modal-comment:focus { border-color: var(--accent); }
.modal-tag {
    padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px;
    background: none; color: var(--text-dim); font-size: 0.8rem; cursor: pointer; transition: all 0.15s;
}
.modal-tag:hover, .modal-tag.selected { border-color: var(--accent); background: var(--accent-bg); color: var(--accent); }
.modal-submit {
    width: 100%; padding: 10px; border-radius: 10px; border: none;
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: #fff; font-size: 0.88rem; font-weight: 700; cursor: pointer; transition: opacity 0.2s;
}
.modal-submit:hover { opacity: 0.85; }
.modal-close {
    width: 100%; padding: 8px; margin-top: 8px; border-radius: 10px;
    border: 1px solid var(--border); background: none; color: var(--text-muted); font-size: 0.8rem; cursor: pointer;
}

@media (max-width: 640px) {
    .model-card-bg { display: none; }
    .model-right .model-reports { display: none; }
    .model-subs-row { display: none; }
    .submodels-grid { grid-template-columns: 1fr; }
    .index-bar { gap: 24px; }
    .chart-wrap, .detail-chart-wrap { height: 200px; }
    .feed-sub { display: none; }
}