:root {
    color-scheme: light;
    --bg: #f6f7fb;
    --bg-strong: #eef2ff;
    --ink: #14213d;
    --muted: #51607a;
    --panel: #ffffff;
    --panel-border: #dbe3ef;
    --panel-shadow: rgba(20, 33, 61, 0.08);
    --accent: #cc3300;
    --button-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --bg: #000000;
        --bg-strong: #0f172a;
        --ink: #e2e8f0;
        --muted: #94a3b8;
        --panel: #0e1625;
        --panel-border: rgba(148, 163, 184, 0.18);
        --panel-shadow: rgba(0, 0, 0, 0.36);
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100svh;
    color: var(--ink);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    background: radial-gradient(circle at 20% 0%, var(--bg-strong) 0, var(--bg) 55%);
}

.page {
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(12px, 3vw, 24px);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ---- Header ---- */
.header {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--panel-shadow);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--panel-border);
    flex-shrink: 0;
}

.header h1 {
    margin: 0 0 4px;
    font-size: 1.4rem;
    letter-spacing: 0.01em;
}

.header p,
li {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---- Body layout ---- */
.body {
    display: grid;
    grid-template-columns: 210px 1fr;
    gap: 16px;
    align-items: start;
}

@media (max-width: 680px) {
    .body {
        grid-template-columns: 1fr;
    }
}

/* ---- Panel ---- */
.panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--panel-shadow);
    overflow: hidden;
}

.panel-title {
    padding: 10px 16px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid var(--panel-border);
}

/* ---- Sidebar ---- */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 16px;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 6px 0;
}

.nav-list li button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 7px 16px;
    background: transparent;
    border: none;
    color: var(--ink);
    font-family: inherit;
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 100ms;
}

.nav-list li button:hover {
    background: var(--bg-strong);
}

.nav-list li button.active {
    background: var(--accent);
    color: var(--button-text);
    font-weight: 600;
}

/* ---- Main ---- */
.main {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

/* ---- Links ---- */
#link-panel {
    display: flex;
    flex-direction: row;
    gap: 10px;
    padding: 12px 16px;
}


/* ---- Filters ---- */
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 16px;
}

.filter-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.filter-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--muted);
    min-width: 76px;
    padding-top: 5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.chip {
    padding: 3px 10px;
    border: 1px solid var(--panel-border);
    border-radius: 5px;
    background: transparent;
    color: var(--ink);
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 100ms, color 100ms, border-color 100ms;
}

.chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--button-text);
}

.chip:hover:not(.active) {
    background: var(--bg-strong);
}

/* ---- Chart ---- */
.chart-wrap {
    padding: 16px;
}

.chart-wrap canvas {
    max-height: 340px;
}

/* ---- Table ---- */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}

thead th {
    padding: 8px 14px;
    text-align: left;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--muted);
    border-bottom: 1px solid var(--panel-border);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--panel-border);
    transition: background 80ms;
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--bg-strong);
}

tbody td {
    padding: 7px 14px;
    white-space: nowrap;
}

/* ---- State messages ---- */
.state-msg {
    padding: 36px 20px;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}