/* ==========================================================================
   ИПЦ РТ — дизайн-система сайта сотрудника
   Тёмная боковая панель, светлый контент, синий акцент, шрифт Inter.
   ========================================================================== */

:root {
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --c-bg: #f4f6fa;
    --c-surface: #ffffff;
    --c-surface-2: #f8fafc;
    --c-border: #e5e9f0;
    --c-border-strong: #d6dce6;
    --c-text: #0f172a;
    --c-text-2: #334155;
    --c-muted: #64748b;

    --c-primary: #2563eb;
    --c-primary-600: #1d4ed8;
    --c-primary-soft: #e8efff;
    --c-success: #15803d;
    --c-success-soft: #e7f7ec;
    --c-warning: #b45309;
    --c-warning-soft: #fff4e0;
    --c-danger: #b91c1c;
    --c-danger-soft: #fdeaea;
    --c-info: #0e7490;
    --c-info-soft: #e0f5f9;
    --c-neutral: #475569;
    --c-neutral-soft: #eef2f7;

    --sidebar-w: 264px;
    --topbar-h: 64px;
    --radius: 14px;
    --radius-sm: 9px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
    --shadow-md: 0 10px 30px -14px rgba(15, 23, 42, .25);
    --shadow-lg: 0 24px 60px -24px rgba(15, 23, 42, .35);

    --bs-body-font-family: var(--font-sans);
    --bs-body-bg: var(--c-bg);
    --bs-body-color: var(--c-text);
    --bs-border-color: var(--c-border);
    --bs-link-color: var(--c-primary);
    --bs-link-hover-color: var(--c-primary-600);
    --bs-primary: var(--c-primary);
    --bs-primary-rgb: 37, 99, 235;
    --bs-secondary-color: var(--c-muted);
    --bs-font-sans-serif: var(--font-sans);
}

html { font-size: 15px; }

body {
    overflow-x: hidden;
    font-family: var(--font-sans);
    background: var(--c-bg);
    color: var(--c-text);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -.005em;
}

h1, h2, h3, h4, .h1, .h2, .h3, .h4 { font-weight: 650; letter-spacing: -.02em; color: var(--c-text); }
a { text-decoration: none; }
a:hover { text-decoration: underline; }
code, .code-pill {
    font-family: var(--font-mono);
    font-size: .8rem;
    color: #1e293b;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: .12rem .45rem;
    white-space: nowrap;
}
pre { font-family: var(--font-mono); font-size: .78rem; }

/* ---------- Оболочка приложения ---------- */
.app-shell { min-height: 100vh; }

.app-sidebar {
    width: var(--sidebar-w);
    background: linear-gradient(180deg, #0b1220 0%, #101a30 100%);
    color: #cbd5e1;
    --bs-offcanvas-width: var(--sidebar-w);
    --bs-offcanvas-bg: #0f172a;
    --bs-offcanvas-color: #cbd5e1;
}

@media (min-width: 992px) {
    .app-sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 1040;
        display: flex;
        flex-direction: column;
    }

    .app-sidebar .offcanvas-body {
        display: flex;
        flex-direction: column;
        padding: 0;
        height: 100%;
    }
}

.brand {
    display: flex;
    align-items: center;
    gap: .8rem;
    height: var(--topbar-h);
    padding: 0 1.25rem;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.brand:hover { text-decoration: none; color: #fff; }

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    display: grid;
    place-items: center;
    font-size: 1.15rem;
    box-shadow: 0 6px 16px -6px rgba(59, 130, 246, .8);
    flex: none;
}

.brand-text { line-height: 1.15; }
.brand-text strong { display: block; font-size: 1rem; font-weight: 700; letter-spacing: -.01em; }
.brand-text small { display: block; font-size: .7rem; color: #94a3b8; }

.sidebar-nav { padding: .75rem .75rem 1rem; overflow-y: auto; flex: 1 1 auto; }

.nav-section {
    font-size: .66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: #64748b;
    padding: 1rem .75rem .4rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: #cbd5e1;
    font-size: .9rem;
    font-weight: 500;
    padding: .52rem .75rem;
    border-radius: 9px;
    transition: background .15s ease, color .15s ease;
}

.sidebar-nav .nav-link i { width: 1.25rem; text-align: center; font-size: 1.05rem; opacity: .85; }
.sidebar-nav .nav-link:hover { background: rgba(255, 255, 255, .06); color: #fff; text-decoration: none; }
.sidebar-nav .nav-link.active { background: rgba(59, 130, 246, .22); color: #fff; box-shadow: inset 3px 0 0 #60a5fa; }
.sidebar-nav .nav-link.active i { opacity: 1; color: #93c5fd; }

.sidebar-footer {
    padding: .9rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, .06);
    font-size: .72rem;
    color: #64748b;
}

.app-main { min-height: 100vh; display: flex; flex-direction: column; }
@media (min-width: 992px) { .app-main { margin-left: var(--sidebar-w); } }

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.75rem;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--c-border);
}

.topbar-crumbs { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--c-muted); min-width: 0; }
.topbar-crumbs .crumb-current { color: var(--c-text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-crumbs i { font-size: .7rem; opacity: .6; }

.lang-switch { display: inline-flex; background: var(--c-neutral-soft); border-radius: 999px; padding: 3px; gap: 2px; }
.lang-switch button {
    border: 0;
    background: transparent;
    color: var(--c-muted);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .04em;
    padding: .25rem .7rem;
    border-radius: 999px;
    transition: all .15s ease;
}
.lang-switch button.active { background: #fff; color: var(--c-text); box-shadow: var(--shadow-sm); }

.user-menu { display: flex; align-items: center; gap: .6rem; padding: .3rem .5rem .3rem .3rem; border-radius: 999px; border: 1px solid transparent; background: transparent; }
.user-menu:hover, .user-menu[aria-expanded="true"] { background: var(--c-neutral-soft); }
.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    font-weight: 700;
    font-size: .85rem;
}
.user-menu .user-name { font-size: .85rem; font-weight: 600; line-height: 1.1; }
.user-menu .user-role { font-size: .7rem; color: var(--c-muted); line-height: 1.1; }
.dropdown-menu { border: 1px solid var(--c-border); border-radius: 12px; box-shadow: var(--shadow-md); padding: .4rem; }
.dropdown-item { border-radius: 8px; font-size: .88rem; padding: .5rem .75rem; }

.app-content { padding: 1.6rem 1.75rem 3.5rem; width: 100%; max-width: 1520px; }

/* ---------- Заголовок страницы ---------- */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.page-title { font-size: 1.45rem; margin: 0; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.page-header > div:first-child { flex: 1 1 280px; min-width: 0; }
.page-subtitle { margin: .25rem 0 0; color: var(--c-muted); font-size: .88rem; max-width: min(70ch, 100%); overflow-wrap: anywhere; }
.page-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.page-actions .form-select { width: auto; min-width: 150px; padding-right: 2.5rem; }
.data-table td.actions { width: 1%; white-space: nowrap; }

/* ---------- Кнопки ---------- */
.btn { border-radius: var(--radius-sm); font-weight: 550; padding: .5rem .95rem; display: inline-flex; align-items: center; gap: .45rem; transition: all .15s ease; }
.btn-sm { padding: .3rem .65rem; font-size: .8rem; border-radius: 7px; }
.btn-primary { --bs-btn-bg: var(--c-primary); --bs-btn-border-color: var(--c-primary); --bs-btn-hover-bg: var(--c-primary-600); --bs-btn-hover-border-color: var(--c-primary-600); --bs-btn-active-bg: var(--c-primary-600); --bs-btn-active-border-color: var(--c-primary-600); box-shadow: 0 6px 14px -8px rgba(37, 99, 235, .8); }
.btn-outline-primary { --bs-btn-color: var(--c-primary); --bs-btn-border-color: #bfd3ff; --bs-btn-hover-bg: var(--c-primary-soft); --bs-btn-hover-color: var(--c-primary-600); --bs-btn-hover-border-color: #bfd3ff; --bs-btn-active-bg: var(--c-primary-soft); --bs-btn-active-color: var(--c-primary-600); --bs-btn-active-border-color: #bfd3ff; }
.btn-light { --bs-btn-bg: #fff; --bs-btn-border-color: var(--c-border-strong); --bs-btn-hover-bg: var(--c-surface-2); --bs-btn-hover-border-color: var(--c-border-strong); --bs-btn-color: var(--c-text-2); --bs-btn-active-bg: var(--c-neutral-soft); }
.btn-success { --bs-btn-bg: #16a34a; --bs-btn-border-color: #16a34a; --bs-btn-hover-bg: #15803d; --bs-btn-hover-border-color: #15803d; }
.btn-outline-danger { --bs-btn-color: var(--c-danger); --bs-btn-border-color: #f5c2c2; --bs-btn-hover-bg: var(--c-danger-soft); --bs-btn-hover-color: var(--c-danger); --bs-btn-hover-border-color: #f5c2c2; }
.btn-outline-secondary { --bs-btn-color: var(--c-text-2); --bs-btn-border-color: var(--c-border-strong); --bs-btn-hover-bg: var(--c-neutral-soft); --bs-btn-hover-color: var(--c-text); --bs-btn-hover-border-color: var(--c-border-strong); }
.btn-outline-success { --bs-btn-color: var(--c-success); --bs-btn-border-color: #b7e4c4; --bs-btn-hover-bg: var(--c-success-soft); --bs-btn-hover-color: var(--c-success); --bs-btn-hover-border-color: #b7e4c4; }
.btn-icon { width: 34px; height: 34px; padding: 0; justify-content: center; border-radius: 8px; color: var(--c-muted); background: transparent; border: 1px solid transparent; }
.btn-icon:hover { background: var(--c-neutral-soft); color: var(--c-text); border-color: var(--c-border); }
.btn-icon.danger:hover { background: var(--c-danger-soft); color: var(--c-danger); }
.btn-icon.success:hover { background: var(--c-success-soft); color: var(--c-success); }
.btn-link { color: var(--c-muted); }

/* ---------- Карточки ---------- */
.card { border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); background: var(--c-surface); }
.card-header { background: transparent; border-bottom: 1px solid var(--c-border); padding: .9rem 1.25rem; font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.card-header .card-title { margin: 0; font-size: .95rem; font-weight: 650; display: flex; align-items: center; gap: .5rem; }
.card-header .card-title i { color: var(--c-primary); }
.card-footer { background: var(--c-surface-2); border-top: 1px solid var(--c-border); padding: .75rem 1.25rem; border-radius: 0 0 var(--radius) var(--radius); }
.card-body { padding: 1.25rem 1.5rem; }

/* ---------- Панель фильтров и таблицы ---------- */
.toolbar { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; padding: .9rem 1.25rem; border-bottom: 1px solid var(--c-border); background: var(--c-surface); border-radius: var(--radius) var(--radius) 0 0; }
.toolbar .form-control, .toolbar .form-select { font-size: .88rem; padding: .45rem .75rem; }
.toolbar-search { position: relative; flex: 1 1 220px; max-width: 360px; }
.toolbar-search i { position: absolute; left: .75rem; top: 50%; transform: translateY(-50%); color: var(--c-muted); font-size: .9rem; }
.toolbar-search .form-control { padding-left: 2.2rem; }
.toolbar .form-select { width: auto; min-width: 160px; }
.toolbar .form-switch { display: flex; align-items: center; gap: .5rem; padding-left: 2.5rem; font-size: .85rem; color: var(--c-text-2); margin: 0; }

.data-table { margin: 0; }
.data-table thead th {
    font-size: .7rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--c-muted);
    background: var(--c-surface-2);
    border-bottom: 1px solid var(--c-border);
    padding: .7rem 1rem;
    white-space: nowrap;
}
.data-table tbody td { padding: .72rem 1rem; vertical-align: middle; border-bottom: 1px solid #eef1f6; font-size: .9rem; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover td { background: #f8fafc; }
.data-table tr.is-muted td { color: var(--c-muted); background: #fbfcfe; }
.data-table .cell-title { font-weight: 550; color: var(--c-text); }
.data-table .cell-sub { font-size: .78rem; color: var(--c-muted); }
.data-table .row-actions { display: flex; justify-content: flex-end; gap: .15rem; opacity: .75; transition: opacity .15s; }
.data-table tr:hover .row-actions { opacity: 1; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-responsive { border-radius: 0 0 var(--radius) var(--radius); }
.card > .table-responsive:last-child .data-table tbody tr:last-child td:first-child { border-bottom-left-radius: var(--radius); }

/* ---------- Бейджи статусов ---------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .22rem .65rem .22rem .55rem;
    border-radius: 999px;
    font-size: .74rem;
    font-weight: 650;
    line-height: 1.2;
    white-space: nowrap;
}
.status-badge::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; flex: none; }
.status-success { color: var(--c-success); background: var(--c-success-soft); }
.status-warning { color: var(--c-warning); background: var(--c-warning-soft); }
.status-danger { color: var(--c-danger); background: var(--c-danger-soft); }
.status-info { color: var(--c-info); background: var(--c-info-soft); }
.status-primary { color: var(--c-primary-600); background: var(--c-primary-soft); }
.status-neutral { color: var(--c-neutral); background: var(--c-neutral-soft); }
.chip { display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; font-size: .72rem; font-weight: 600; padding: .15rem .5rem; border-radius: 6px; background: var(--c-neutral-soft); color: var(--c-text-2); border: 1px solid var(--c-border); }
.chip i { font-size: .8rem; }

/* ---------- Показатели ---------- */
.kpi { display: flex; align-items: center; gap: .95rem; padding: 1.1rem 1.25rem; height: 100%; }
.kpi-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.25rem; flex: none; }
.kpi-icon.blue { background: var(--c-primary-soft); color: var(--c-primary); }
.kpi-icon.green { background: var(--c-success-soft); color: var(--c-success); }
.kpi-icon.amber { background: var(--c-warning-soft); color: var(--c-warning); }
.kpi-icon.violet { background: #efe9ff; color: #6d28d9; }
.kpi-icon.teal { background: var(--c-info-soft); color: var(--c-info); }
.kpi-icon.red { background: var(--c-danger-soft); color: var(--c-danger); }
.kpi-value { font-size: 1.55rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-label { font-size: .78rem; color: var(--c-muted); margin-top: .15rem; }
.kpi a { color: inherit; }

.progress { height: 7px; border-radius: 999px; background: #e9edf3; }
.progress-bar { border-radius: 999px; }

/* ---------- Пустое состояние ---------- */
.empty-state { text-align: center; padding: 3rem 1.5rem; color: var(--c-muted); }
.empty-state i { display: block; font-size: 2.4rem; opacity: .35; margin-bottom: .6rem; }
.empty-state p { margin: 0; font-size: .9rem; }

/* ---------- Формы ---------- */
.form-label { font-size: .84rem; font-weight: 550; color: var(--c-text-2); margin-bottom: .35rem; }
.form-control, .form-select { border-radius: var(--radius-sm); border-color: var(--c-border-strong); padding: .55rem .85rem; font-size: .92rem; color: var(--c-text); transition: border-color .15s, box-shadow .15s; }
.form-control:focus, .form-select:focus { border-color: #93c5fd; box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }
.form-control::placeholder { color: #94a3b8; }
.form-text { font-size: .78rem; color: var(--c-muted); }
.form-check-input { border-color: var(--c-border-strong); }
.form-check-input:checked { background-color: var(--c-primary); border-color: var(--c-primary); }
.form-check-input:focus { box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); border-color: #93c5fd; }
.form-card .card-body { padding: 1.5rem 1.75rem; }
.form-section-title { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); margin: .5rem 0 .9rem; padding-bottom: .5rem; border-bottom: 1px solid var(--c-border); }
.form-section-title:not(:first-child) { margin-top: 1.75rem; }
.form-actions { display: flex; align-items: center; gap: .6rem; padding: 1rem 1.75rem; border-top: 1px solid var(--c-border); background: var(--c-surface-2); border-radius: 0 0 var(--radius) var(--radius); }
.text-danger.small, .field-validation-error { font-size: .78rem; display: block; margin-top: .3rem; }
.validation-summary-errors ul { margin: 0; padding-left: 1.1rem; }
.alert { border-radius: var(--radius-sm); border: 1px solid transparent; font-size: .9rem; }
.alert-danger { background: var(--c-danger-soft); color: var(--c-danger); border-color: #f5c2c2; }
.alert-warning { background: var(--c-warning-soft); color: var(--c-warning); border-color: #fcd9a8; }
.alert-info { background: var(--c-info-soft); color: var(--c-info); border-color: #b6e6ef; }
.required::after { content: " *"; color: var(--c-danger); }
select[multiple].form-select { padding: .4rem; }
select[multiple].form-select option { padding: .4rem .6rem; border-radius: 6px; }

/* ---------- Карточки деталей ---------- */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem 1.5rem; }
.detail-item dt { font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted); margin-bottom: .2rem; }
.detail-item dd { margin: 0; font-weight: 500; font-size: .95rem; color: var(--c-text); }
.detail-hero { display: flex; align-items: center; gap: 1rem; }
.detail-hero .hero-icon { width: 54px; height: 54px; border-radius: 14px; background: var(--c-primary-soft); color: var(--c-primary); display: grid; place-items: center; font-size: 1.5rem; flex: none; }
.price-big { font-size: 1.9rem; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.issue-list .list-group-item { border-color: var(--c-border); padding: .75rem 1rem; display: flex; gap: .75rem; align-items: flex-start; font-size: .9rem; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: .85rem; padding: .7rem 0; border-bottom: 1px solid #eef1f6; font-size: .86rem; }
.timeline li:last-child { border-bottom: 0; }
.timeline .dot { width: 10px; height: 10px; border-radius: 50%; margin-top: .4rem; flex: none; background: var(--c-primary); }
.timeline .dot.created { background: var(--c-success); }
.timeline .dot.updated { background: var(--c-primary); }
.timeline .dot.deleted { background: var(--c-danger); }
.timeline .meta { color: var(--c-muted); font-size: .76rem; }
.photo-grid { display: flex; gap: .75rem; flex-wrap: wrap; }
.photo-grid img { height: 160px; width: auto; border-radius: 10px; border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); transition: transform .15s; }
.photo-grid a:hover img { transform: scale(1.02); }

/* ---------- Пагинация ---------- */
.pagination { margin: 0; gap: .25rem; }
.page-link { border-radius: 8px !important; border-color: transparent; color: var(--c-text-2); font-size: .85rem; padding: .35rem .7rem; }
.page-link:hover { background: var(--c-neutral-soft); color: var(--c-text); }
.page-item.active .page-link { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.page-item.disabled .page-link { color: #cbd5e1; background: transparent; }

/* ---------- Тосты ---------- */
.toast { border: 0; border-radius: 12px; box-shadow: var(--shadow-lg); font-size: .9rem; }

/* ---------- Страница входа ---------- */
.auth-page { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth-brand { position: relative; overflow: hidden; background: linear-gradient(140deg, #0b1220 0%, #1e3a8a 55%, #2563eb 100%); color: #fff; padding: 3.5rem; display: flex; flex-direction: column; justify-content: space-between; }
.auth-brand::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .16), transparent 60%); }
.auth-brand::after { content: ""; position: absolute; left: -120px; bottom: -160px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(99, 102, 241, .35), transparent 60%); }
.auth-brand > * { position: relative; }
.auth-brand h1 { color: #fff; font-size: 2rem; margin: 1.25rem 0 .75rem; }
.auth-brand p { color: rgba(255, 255, 255, .75); max-width: 44ch; font-size: .98rem; }
.auth-features { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: .8rem; }
.auth-features li { display: flex; gap: .75rem; align-items: center; color: rgba(255, 255, 255, .85); font-size: .92rem; }
.auth-features i { width: 34px; height: 34px; border-radius: 10px; background: rgba(255, 255, 255, .12); display: grid; place-items: center; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 2rem; background: var(--c-bg); }
.auth-card { width: 100%; max-width: 420px; }
.auth-card .card-body { padding: 2.2rem; }
@media (max-width: 991px) { .auth-page { grid-template-columns: 1fr; } .auth-brand { display: none; } }

/* ---------- Прочее ---------- */
.section-title { font-size: 1.05rem; font-weight: 650; margin: 1.75rem 0 .9rem; display: flex; align-items: center; gap: .5rem; }
.section-title i { color: var(--c-primary); }
.subtle { color: var(--c-muted); font-size: .85rem; }
.divider { height: 1px; background: var(--c-border); margin: 1.25rem 0; }
.error-page { text-align: center; padding: 5rem 1rem; }
.error-page .code { font-size: 5rem; font-weight: 800; letter-spacing: -.05em; background: linear-gradient(135deg, #2563eb, #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (max-width: 767px) {
    .app-content { padding: 1.1rem 1rem 3rem; }
    .app-topbar { padding: 0 1rem; }
    .form-card .card-body, .form-actions { padding-left: 1.1rem; padding-right: 1.1rem; }
}