:root {
    --brand-primary: #1E53CE;
    --brand-dark: #040A20;
    --bg: #f7f8fb;
    --text: #0f172a;
    --muted: #5b6476;
    --card: #ffffff;
    --border: #e5e7eb;
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

body {
    margin: 0;
    font-family: SFProDisplay, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.topbar {
    background: var(--brand-dark);
    color: #fff
}

.topbar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px
}

.topbar nav {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.topbar .brand {
    display: flex;
    align-items: center;
    gap: 12px
}

.topbar .brand img {
    height: 28px;
    display: block
}

.topbar ul {
    display: flex;
    gap: 14px;
    list-style: none;
    margin: 0;
    padding: 0
}

.topbar a, .topbar button {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
}

.topbar a:hover {
    background: rgba(255, 255, 255, .06)
}

.topbar button {
    border-color: rgba(255, 255, 255, .18)
}

.topbar button:hover {
    background: rgba(255, 255, 255, .08)
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px
}

h3, h5 {
    margin: 0 0 12px
}

article {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(2, 6, 23, .04)
}

.grid {
    display: grid;
    gap: 16px;
    grid-template-columns:repeat(auto-fit, minmax(490px, 1fr))
}

a {
    color: var(--brand-primary);
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    margin: 10px;
}

thead th {
    background: #f1f5f9;
    text-align: left;
    font-weight: 700;
    padding: 10px;
    border-bottom: 1px solid var(--border)
}

tbody td {
    padding: 10px;
    border-bottom: 1px solid var(--border)
}

tbody tr:nth-child(even) {
    background: #fbfdff
}

input, select, button {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
    font-family: SFProDisplay, sans-serif;
}

button, .btn {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
    cursor: pointer;
    transition: filter .15s ease;
}

button:hover, .btn:hover {
    filter: brightness(.97)
}

button.secondary {
    background: #fff;
    color: var(--brand-primary);
    border-color: var(--brand-primary)
}

button.secondary:hover {
    background: #f5f8ff
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
}

details summary {
    cursor: pointer;
    color: var(--brand-primary);
    font-weight: 600
}

canvas {
    width: 100%;
    height: 280px
}

.auth-wrap {
    max-width: 420px;
    margin: 48px auto
}

.form-field {
    display: block;
    clear: both;
    margin: 10px;
}