:root {
    --bg: #eef3f7;
    --surface: #ffffff;
    --surface-alt: #f7f9fc;
    --surface-strong: #dfe9f3;
    --text: #132033;
    --muted: #5f6f84;
    --line: #d7e0ea;
    --primary: #0f766e;
    --primary-dark: #0a5a54;
    --secondary: #e98a15;
    --danger: #d94d5c;
    --success: #16a34a;
    --info: #1d4ed8;
    --shadow: 0 18px 48px rgba(19,32,51,0.08);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --font: "Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0; min-height: 100%;
    font-family: var(--font); color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(15,118,110,0.10), transparent 28%),
        radial-gradient(circle at left center, rgba(233,138,21,0.10), transparent 30%),
        linear-gradient(180deg,#f6fafc 0%,var(--bg) 100%);
}
button, input, select { font: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ── Page shell ──────────────────────────────────────────────── */
.page-shell { width: min(1400px, calc(100% - 40px)); margin: 24px auto 48px; }

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar {
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(215,224,234,0.9);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}
.brand { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.brand-mark {
    width: 56px; height: 56px; border-radius: 18px;
    display: grid; place-items: center; color: #fff;
    font-size: 1rem; font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, #0b3c60 100%);
    flex-shrink: 0;
}
.brand h1 { margin: 0 0 4px; font-size: 1.6rem; }
.brand p  { margin: 0; color: var(--muted); font-size: .9rem; }

/* ── Control grid ────────────────────────────────────────────── */
.control-grid {
    display: grid;
    grid-template-columns: minmax(240px,2fr) auto auto minmax(160px,1fr) auto auto auto;
    gap: 12px; align-items: end;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: .78rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

.token-wrap { display: flex; gap: 6px; }
.input-base {
    padding: 10px 14px; border: 1.5px solid var(--line);
    border-radius: var(--radius-sm); background: var(--surface-alt);
    color: var(--text); outline: none; width: 100%;
    transition: border-color .15s;
}
.input-base:focus { border-color: var(--primary); }
.input-base:disabled { opacity: .5; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
    padding: 10px 18px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: .88rem;
    transition: background .15s, transform .1s;
    white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover   { background: var(--primary-dark); }
.btn-secondary { background: var(--surface-strong); color: var(--text); }
.btn-secondary:hover { background: var(--line); }
.btn-danger    { background: #fde8ea; color: var(--danger); }
.btn-danger:hover    { background: #fcd0d4; }
.btn-sync {
    background: linear-gradient(135deg,var(--secondary),#c96d08);
    color: #fff; display: flex; align-items: center; gap: 8px;
}
.btn-sync:hover { filter: brightness(1.1); }
.btn-sm { padding: 7px 12px; font-size: .82rem; }
.mini-btn {
    padding: 4px 10px; border-radius: 6px; font-size: .78rem;
    background: var(--surface-strong); color: var(--muted);
}
.mini-btn:hover { background: var(--line); }

/* ── Status bar ──────────────────────────────────────────────── */
.status-bar {
    display: flex; align-items: center; gap: 16px;
    margin-top: 14px; font-size: .82rem; color: var(--muted);
    flex-wrap: wrap;
}
.period-hint { font-style: italic; }

/* ── Loading overlay ─────────────────────────────────────────── */
.loading-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(19,32,51,0.45);
    backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
    flex-direction: column; gap: 18px;
}
.loading-overlay.visible { display: flex; }
.spinner {
    width: 52px; height: 52px;
    border: 5px solid rgba(255,255,255,0.25);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { color: #fff; font-size: 1rem; font-weight: 600; }

/* ── Message box ─────────────────────────────────────────────── */
.message-box {
    display: none; padding: 12px 18px;
    border-radius: var(--radius-sm); font-size: .88rem;
    margin-top: 10px;
}
.message-box.info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.message-box.error   { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.message-box.success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs-bar {
    display: flex; gap: 4px; flex-wrap: wrap;
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 6px;
    margin-bottom: 20px;
}
.tab-btn {
    padding: 10px 22px; border-radius: var(--radius-sm);
    font-size: .9rem; font-weight: 600; color: var(--muted);
    transition: background .15s, color .15s;
}
.tab-btn:hover { background: var(--surface-strong); color: var(--text); }
.tab-btn.active { background: var(--primary); color: #fff; }
.tab-btn.data-tab.active { background: var(--info); }

/* ── Tab panels ──────────────────────────────────────────────── */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Filters row ─────────────────────────────────────────────── */
.filters-row {
    display: flex; gap: 12px; flex-wrap: wrap;
    background: rgba(255,255,255,0.8);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 20px;
    align-items: flex-end;
}
.filter-field { display: flex; flex-direction: column; gap: 6px; min-width: 160px; }

/* ── Dropdown ────────────────────────────────────────────────── */
.dropdown { position: relative; }
.dropdown-toggle {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px; padding: 9px 14px;
    border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    background: var(--surface-alt); color: var(--text);
    font-size: .88rem; min-width: 160px; white-space: nowrap;
    transition: border-color .15s;
}
.dropdown-toggle:hover, .dropdown.open .dropdown-toggle { border-color: var(--primary); }
.dropdown-toggle span.placeholder { color: var(--muted); }
.dd-arrow { font-size: .7rem; color: var(--muted); flex-shrink: 0; }

.dropdown-menu {
    display: none; position: absolute; top: calc(100% + 4px); left: 0; z-index: 200;
    background: var(--surface); border: 1.5px solid var(--line);
    border-radius: var(--radius-sm); box-shadow: var(--shadow);
    min-width: 200px; max-width: 280px;
}
.dropdown.open .dropdown-menu { display: block; }
.dropdown-actions { display: flex; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.dropdown-options { max-height: 220px; overflow-y: auto; padding: 6px 0; }
.dropdown-option {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 14px; font-size: .87rem; cursor: pointer;
    transition: background .1s;
}
.dropdown-option:hover { background: var(--surface-alt); }
.dropdown-option input { width: 15px; height: 15px; accent-color: var(--primary); flex-shrink: 0; }
.empty-dropdown { padding: 12px 14px; font-size: .85rem; color: var(--muted); }

/* ── Content grid ────────────────────────────────────────────── */
.tab-content { display: flex; gap: 20px; flex-wrap: wrap; }

/* ── Metric card ─────────────────────────────────────────────── */
.metric-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-md); padding: 22px 24px;
    box-shadow: var(--shadow); flex: 1; min-width: 280px; max-width: 480px;
}
.metric-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 12px; }
.metric-info {}
.metric-title { margin: 0 0 4px; font-size: 1rem; }
.metric-caption { margin: 0; font-size: .8rem; color: var(--muted); }
.metric-total { text-align: right; flex-shrink: 0; }
.metric-total strong { display: block; font-size: 2.4rem; line-height: 1; color: var(--primary); }
.metric-total span { font-size: .78rem; color: var(--muted); }

/* ── Chart ───────────────────────────────────────────────────── */
.chart-box {
    display: flex; align-items: flex-end; gap: 24px;
    height: 200px; padding: 10px 0; margin-bottom: 18px;
}
.bar-group { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.bar-value { font-size: .85rem; font-weight: 700; color: var(--text); }
.bar-column-wrap { display: flex; align-items: flex-end; height: 180px; }
.bar-column { width: 52px; border-radius: 6px 6px 0 0; transition: height .3s ease; }
.bar-column.current  { background: linear-gradient(180deg,var(--primary),#0b5e58); }
.bar-column.previous { background: linear-gradient(180deg,#94a3b8,#64748b); }
.bar-label { font-size: .75rem; color: var(--muted); text-align: center; max-width: 80px; word-break: break-word; }

/* ── Summary tiles ───────────────────────────────────────────── */
.metric-summary { display: flex; gap: 10px; flex-wrap: wrap; }
.summary-tile {
    flex: 1; min-width: 80px; padding: 10px 12px;
    background: var(--surface-alt); border-radius: var(--radius-sm);
    text-align: center;
}
.summary-tile strong { display: block; font-size: 1.2rem; }
.summary-tile span   { font-size: .75rem; color: var(--muted); }
.summary-tile.change-up   strong { color: var(--success); }
.summary-tile.change-down strong { color: var(--danger); }
.summary-tile.change-flat strong { color: var(--muted); }
/* Инвертированные цвета: рост = плохо (баны/дизапрувы) */
.summary-tile.change-bad  strong { color: var(--danger); }
.summary-tile.change-good strong { color: var(--success); }

/* ── All-time badge ──────────────────────────────────────────── */
.all-time-badge {
    margin-top: 12px; padding: 8px 14px;
    background: #fffbeb; border: 1px solid #fde68a;
    border-radius: var(--radius-sm); font-size: .82rem; color: #92400e;
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
    padding: 48px 24px; text-align: center;
    color: var(--muted); background: rgba(255,255,255,0.6);
    border-radius: var(--radius-md); border: 1.5px dashed var(--line);
}
.empty-state-msg { color: var(--muted); padding: 24px; text-align: center; }

/* ── Data tab ────────────────────────────────────────────────── */
.data-panel-header {
    display: flex; align-items: center; gap: 16px;
    flex-wrap: wrap; margin-bottom: 16px;
}
.data-panel-header h2 { margin: 0; font-size: 1.1rem; }
.data-meta { font-size: .82rem; color: var(--muted); }
.data-table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data-table th {
    background: var(--surface-strong); text-align: left;
    padding: 10px 12px; font-size: .78rem; text-transform: uppercase;
    letter-spacing: .04em; color: var(--muted); white-space: nowrap;
}
.data-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table tr:hover td { background: var(--surface-alt); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .control-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 720px) {
    .control-grid { grid-template-columns: 1fr; }
    .metric-card { min-width: 100%; }
    .tabs-bar { gap: 2px; }
    .tab-btn { padding: 8px 14px; font-size: .82rem; }
}

/* ── Line chart ──────────────────────────────────────────────── */
.line-chart-wrap {
    margin: 4px 0 16px;
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
    padding: 8px 4px 2px;
    overflow: hidden;
}
.line-chart-wrap svg { display: block; width: 100%; height: auto; }
.chart-empty {
    height: 80px; display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: .82rem;
    background: var(--surface-alt); border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

/* Убираем старые bar-стили из карточки (они больше не нужны) */
.metric-card .chart-box { display: none; }
