@font-face {
    font-family: "UI Sans";
    src: url("../fonts/UISans-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "UI Sans";
    src: url("../fonts/UISans-RegularItalic.woff2") format("woff2");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "UI Sans";
    src: url("../fonts/UISans-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "UI Sans";
    src: url("../fonts/UISans-Semibold.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "UI Sans";
    src: url("../fonts/UISans-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "UI Sans";
    src: url("../fonts/UISans-Light.woff2") format("woff2");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

:root {
    --font-sans: "UI Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-border: #e7e8ec;
    --color-text: #16181d;
    --color-text-muted: #6b7280;
    --color-text-faint: #9096a2;

    --color-primary: #16181d;
    --color-primary-hover: #2b2e37;
    --color-danger: #d1453b;
    --color-danger-bg: #fdecec;

    --accent-blue-bg: #eef2ff;
    --accent-blue-text: #4338ca;
    --accent-green-bg: #ecfdf5;
    --accent-green-text: #047857;
    --accent-orange-bg: #fff7ed;
    --accent-orange-text: #c2410c;

    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 999px;

    --shadow-card: 0 1px 2px rgba(16, 18, 22, 0.04), 0 1px 1px rgba(16, 18, 22, 0.03);

    /* Base is intentionally larger than typical admin UIs, and everything below
       is sized in rem so browser-level font-size zoom scales the whole app. */
    font-size: 106.25%; /* ~17px */
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 0.5rem;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }

p { margin: 0 0 1rem; }

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* ---------- App shell ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 15.5rem;
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.25rem;
    font-weight: 700;
    padding: 0 0.5rem;
}

.sidebar-brand-mark {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    flex-shrink: 0;
}

.nav-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    padding: 0 0.75rem;
    margin-bottom: 0.25rem;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.9375rem;
}

.nav-link:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.nav-link.is-active {
    background: var(--color-text);
    color: #fff;
}

.nav-icon {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
}

.sidebar-user-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.sidebar-user-role {
    font-size: 0.8125rem;
    color: var(--color-text-faint);
}

.avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-full);
    background: var(--accent-blue-bg);
    color: var(--accent-blue-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9375rem;
    flex-shrink: 0;
}

/* ---------- Main content ---------- */

.main {
    flex: 1;
    min-width: 0;
    padding: 2rem 2.5rem;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-header p {
    margin: 0;
    color: var(--color-text-muted);
}

/* ---------- Cards & grids ---------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.5rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.stat-card .stat-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.stat-card .stat-delta {
    font-size: 0.875rem;
    color: var(--color-text-faint);
    margin-top: 0.375rem;
}

.stat-delta.is-up { color: var(--accent-green-text); }
.stat-delta.is-down { color: var(--color-danger); }

.panel-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 60rem) {
    .panel-grid { grid-template-columns: 1fr; }
    .sidebar { display: none; }
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.panel-header h3 { margin: 0; }

.link-muted {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
}
.link-muted:hover { color: var(--color-text); }

/* ---------- Lists / tables ---------- */

.entity-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.entity-row {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-md);
}

.entity-row:hover { background: var(--color-bg); }

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
    gap: 1rem;
}

.media-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.625rem;
    text-align: center;
}

.media-item img {
    width: 100%;
    height: 6rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    margin-bottom: 0.5rem;
}

.media-item-name {
    font-size: 0.8125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.375rem;
}

.entity-thumb {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-md);
    background: var(--accent-blue-bg);
    flex-shrink: 0;
}

.entity-main { flex: 1; min-width: 0; }

.entity-title {
    font-weight: 600;
    font-size: 0.9375rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.entity-sub {
    font-size: 0.8125rem;
    color: var(--color-text-faint);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.data-table th {
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0 0.75rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: 0.875rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.data-table tr:last-child td { border-bottom: none; }

/* ---------- Badges / pills ---------- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
}

.badge.is-green { background: var(--accent-green-bg); color: var(--accent-green-text); }
.badge.is-orange { background: var(--accent-orange-bg); color: var(--accent-orange-text); }
.badge.is-blue { background: var(--accent-blue-bg); color: var(--accent-blue-text); }
.badge.is-muted { background: var(--color-bg); color: var(--color-text-muted); }

/* ---------- Buttons & forms ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.125rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-bg); }

.btn-block { width: 100%; }

.field {
    margin-bottom: 1.25rem;
}

.field label {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.375rem;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 1px;
}

.field-hint {
    font-size: 0.8125rem;
    color: var(--color-text-faint);
    margin-top: 0.375rem;
}

.form-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

/* ---------- Toasts ---------- */

.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    max-width: 24rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(16, 18, 22, 0.16);
    z-index: 1000;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.is-leaving {
    opacity: 0;
    transform: translateY(0.5rem);
}

.toast-success {
    background: var(--color-text);
    color: #fff;
}

.toast-error {
    background: var(--color-danger);
    color: #fff;
}

.toast a {
    color: #fff;
    text-decoration: underline;
}

/* ---------- Media picker modal ---------- */

.media-picker-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    align-items: center;
    justify-content: center;
}

.media-picker-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(16, 18, 22, 0.6);
}

.media-picker-dialog {
    position: relative;
    width: min(90vw, 72rem);
    height: min(85vh, 48rem);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 48px rgba(16, 18, 22, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.media-picker-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.media-picker-header #media-picker-search {
    flex: 1;
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
}

.media-picker-grid {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
    gap: 1rem;
    align-content: start;
}

.media-picker-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    cursor: pointer;
    text-align: center;
}

.media-picker-item:hover {
    border-color: var(--color-text);
}

.media-picker-item img {
    width: 100%;
    height: 5rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 0.375rem;
    background: var(--color-bg);
}

.media-picker-item-name {
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-field-preview {
    display: none;
    max-height: 5rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.625rem;
}

/* ---------- Auth screen ---------- */

.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 24rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2.25rem 2rem;
}

.auth-card h1 {
    font-size: 1.5rem;
    margin-bottom: 0.375rem;
}

.auth-card > p {
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
}