@font-face {
    font-family: Vazirmatn;
    src: url("/assets/static/Vazirmatn-Regular.woff2") format("woff2");
    font-weight: 400;
}

@font-face {
    font-family: Vazirmatn;
    src: url("/assets/static/Vazirmatn-Bold.woff2") format("woff2");
    font-weight: 700;
}

:root {
    --ink: #17202a;
    --muted: #687385;
    --line: #d9e1ea;
    --surface: #ffffff;
    --bg: #f5f7fa;
    --teal: #047c80;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    font-family: Vazirmatn, Tahoma, Arial, sans-serif;
}

[hidden] {
    display: none !important;
}

button {
    font: inherit;
}

.auth-gate {
    display: grid;
    min-height: 100vh;
    padding: 24px;
    place-items: center;
}

.admin-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: #102027;
    color: #fff;
    padding: 24px 18px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 34px;
}

.brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.brand strong,
.brand span {
    display: block;
}

.brand span {
    color: #b8c9cf;
    font-size: 13px;
}

nav {
    display: grid;
    gap: 8px;
}

nav a {
    color: #d9e7eb;
    text-decoration: none;
    padding: 11px 12px;
    border-radius: 8px;
}

nav a.is-active,
nav a:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.workspace {
    padding: 28px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.eyebrow {
    margin: 0 0 4px;
    color: var(--teal);
    font-size: 13px;
    font-weight: 700;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: 28px;
}

.session {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
}

button {
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
    border-radius: 8px;
    padding: 9px 14px;
    cursor: pointer;
}

button:hover {
    border-color: var(--teal);
}

.auth-state,
.panel,
.metric {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.auth-state {
    min-height: 260px;
    width: min(520px, 100%);
    padding: 28px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 12px;
    color: var(--muted);
}

.loader {
    width: 34px;
    height: 34px;
    border: 3px solid #dce8ea;
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

.dashboard {
    display: grid;
    gap: 18px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.metric {
    min-height: 132px;
    padding: 18px;
}

.metric strong {
    display: block;
    margin: 8px 0;
    font-size: 22px;
}

.metric span,
.metric p,
.panel p {
    color: var(--muted);
}

.panel {
    padding: 22px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 820px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding: 16px;
    }

    nav {
        grid-auto-flow: column;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    nav a {
        white-space: nowrap;
    }

    .workspace {
        padding: 18px;
    }

    .topbar,
    .session {
        align-items: flex-start;
        flex-direction: column;
    }

    .metric-grid {
        grid-template-columns: 1fr;
    }
}