:root {
    --bg-start: #f5f7fb;
    --bg-mid: #eef3ff;
    --bg-end: #f3f7f4;
    --surface: #ffffff;
    --surface-muted: #f8fafc;
    --border-soft: #dbe3ed;
    --border-strong: #c4d4e6;
    --text-strong: #0f172a;
    --text-muted: #475569;
    --brand: #2563eb;
    --brand-strong: #1d4ed8;
    --accent: #0ea5a6;
    --shadow-soft: 0 6px 18px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 10px 22px rgba(15, 23, 42, 0.12);
    --ring: 0 0 0 3px rgba(37, 99, 235, 0.18);
    --app-sidebar-width: 18rem;
}

body.page-body {
    font-family: "Manrope", "Segoe UI", sans-serif;
    background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-mid) 48%, var(--bg-end) 100%);
    color: var(--text-strong);
}

.main-header {
    background: rgba(255, 255, 255, 0.96);
    border-bottom-color: var(--border-strong);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.glass-effect {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.brand-mark {
    color: var(--brand);
}

.brand-mark:hover {
    color: var(--brand-strong);
}

.page-title {
    color: var(--text-strong);
    position: relative;
    padding-bottom: 0.35rem;
}

.page-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    border-radius: 999px;
    margin-top: 0.45rem;
    background: linear-gradient(90deg, var(--brand), var(--accent));
    opacity: 0.85;
}

.btn {
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    transition: background-color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.btn-primary {
    background: var(--brand);
    color: #ffffff;
    border-color: var(--brand-strong);
}

.btn-primary:hover {
    background: var(--brand-strong);
    border-color: #1e40af;
    box-shadow: var(--shadow-soft);
}

.btn-secondary {
    background: #f8fafc;
    color: #0f172a;
    border-color: #dbe3ed;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

.btn-danger {
    background: #dc2626;
    color: #ffffff;
    border-color: #b91c1c;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-success {
    background: #16a34a;
    color: #ffffff;
    border-color: #15803d;
}

.btn-success:hover {
    background: #15803d;
}

.btn-warning {
    background: #fef3c7;
    color: #92400e;
    border-color: #fcd34d;
}

.btn-warning:hover {
    background: #fde68a;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: transparent;
}

.btn-ghost:hover {
    color: var(--text-strong);
    background: #f1f5f9;
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
}

.data-table {
    font-variant-numeric: tabular-nums;
}

.data-table thead {
    background: var(--surface-muted);
}

.data-table thead th {
    letter-spacing: 0.04em;
    color: #2563eb;
    border-bottom: 1px solid var(--border-soft);
}

.table-row {
    transition: background-color 0.12s ease;
}

.table-row:hover {
    background-color: #f5f7fb;
}

.row-success {
    background-color: #f2fbf5;
}

.row-failure {
    background-color: #fff5f5;
}

.row-success:hover {
    background-color: #e7f7ee;
}

.row-failure:hover {
    background-color: #ffecec;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    text-transform: uppercase;
}

.status-success {
    background: #e7f7ee;
    color: #0f766e;
    border-color: #b6e3c6;
}

.status-failure {
    background: #ffe4e6;
    color: #b91c1c;
    border-color: #fecdd3;
}

.status-neutral {
    background: #e2e8f0;
    color: #334155;
    border-color: #cbd5e1;
}

.modal-overlay {
    background: rgba(15, 23, 42, 0.5);
}

.modal-panel {
    box-shadow: 0 26px 60px rgba(15, 23, 42, 0.25);
    border: 1px solid var(--border-soft);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
input[type="password"],
select,
textarea {
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    box-shadow: var(--ring);
}

button:focus-visible,
a:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

body.with-sidebar {
    overflow-x: hidden;
}

.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--app-sidebar-width);
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    border-right: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    padding: 1rem 0.75rem 1.25rem;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 55;
    transform: translateX(-105%);
    transition: transform 0.22s ease-in-out;
}

.app-sidebar.is-open {
    transform: translateX(0);
}

.app-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--brand);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    text-decoration: none;
    border-radius: 0.75rem;
    padding: 0.55rem 0.6rem;
    margin-bottom: 1rem;
}

.app-sidebar__brand:hover {
    color: var(--brand-strong);
    background: #eff6ff;
}

.app-sidebar__brand-icon {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #dbeafe;
    border-radius: 0.6rem;
}

.app-sidebar__section {
    margin-bottom: 1.25rem;
}

.app-sidebar__section-title {
    margin: 0 0 0.55rem;
    padding: 0 0.65rem;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
}

.app-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.app-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: #1f2937;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.72rem;
    border: 1px solid transparent;
    padding: 0.52rem 0.65rem;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.app-sidebar__link:hover {
    background: #eff6ff;
    color: var(--brand-strong);
    border-color: #dbeafe;
}

.app-sidebar__link-icon {
    width: 1.85rem;
    height: 1.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.55rem;
    color: #334155;
    background: #e2e8f0;
    border: 1px solid #cbd5e1;
    flex-shrink: 0;
}

.app-sidebar__link.active {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    box-shadow: 0 9px 20px rgba(37, 99, 235, 0.25);
}

.app-sidebar__link.active .app-sidebar__link-icon {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

.app-sidebar__overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.52);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease;
    z-index: 50;
}

.app-sidebar__overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.app-sidebar__toggle {
    position: fixed;
    left: 0.85rem;
    bottom: 0.9rem;
    width: 2.9rem;
    height: 2.9rem;
    border: 1px solid #dbe3ed;
    border-radius: 999px;
    background: #ffffff;
    color: #1d4ed8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    z-index: 60;
}

@media (min-width: 769px) {
    body.with-sidebar {
        padding-left: var(--app-sidebar-width);
    }

    .app-sidebar {
        transform: translateX(0);
    }

    .app-sidebar__overlay,
    .app-sidebar__toggle {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}