/* ═══════════════════════════════════════════════════════════════════
   SupportMS Admin Panel – Stylesheet
   ═══════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --sidebar-w: 240px;
    --topbar-h: 56px;
    --clr-bg: #f1f5f9;
    --clr-white: #ffffff;
    --clr-sidebar: #1e293b;
    --clr-sidebar-hover: #334155;
    --clr-sidebar-active: #3b82f6;
    --clr-primary: #3b82f6;
    --clr-primary-dark: #2563eb;
    --clr-success: #10b981;
    --clr-warning: #f59e0b;
    --clr-danger: #ef4444;
    --clr-info: #06b6d4;
    --clr-text: #1e293b;
    --clr-text-light: #64748b;
    --clr-border: #e2e8f0;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --font:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
}

html {
    font-size: 15px;
}
body {
    font-family: var(--font);
    color: var(--clr-text);
    background: var(--clr-bg);
    line-height: 1.55;
    min-height: 100vh;
}

a {
    color: var(--clr-primary);
    text-decoration: none;
}
a:hover {
    color: var(--clr-primary-dark);
}

/* ── Layout ──────────────────────────────────────────────────────── */
.app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    background: var(--clr-sidebar);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.25s;
}
.sidebar__brand {
    padding: 18px 20px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sidebar__nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}
.sidebar__nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: #94a3b8;
    font-size: 0.93rem;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.sidebar__nav a:hover {
    background: var(--clr-sidebar-hover);
    color: #e2e8f0;
}
.sidebar__nav a.active {
    background: var(--clr-sidebar-hover);
    color: #fff;
    border-left-color: var(--clr-sidebar-active);
}
.sidebar__nav a .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}
.sidebar__footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.82rem;
}
.sidebar__footer a {
    color: #94a3b8;
}
.sidebar__footer a:hover {
    color: #fff;
}

/* Main content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Topbar */
.topbar {
    height: var(--topbar-h);
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow);
}
.topbar__title {
    font-size: 1.1rem;
    font-weight: 600;
}
.topbar__user {
    font-size: 0.88rem;
    color: var(--clr-text-light);
}

/* Content area */
.content {
    padding: 28px;
    flex: 1;
}

/* ── Cards ───────────────────────────────────────────────────────── */
.card {
    background: var(--clr-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--clr-border);
}
.card__header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.card__header h2 {
    font-size: 1.05rem;
    font-weight: 600;
}
.card__body {
    padding: 22px;
}

/* ── Stat cards (dashboard) ──────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--clr-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--clr-border);
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-card__label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--clr-text-light);
    font-weight: 600;
}
.stat-card__value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-text);
}
.stat-card--primary .stat-card__value {
    color: var(--clr-primary);
}
.stat-card--success .stat-card__value {
    color: var(--clr-success);
}
.stat-card--warning .stat-card__value {
    color: var(--clr-warning);
}
.stat-card--danger .stat-card__value {
    color: var(--clr-danger);
}
.stat-card--info .stat-card__value {
    color: var(--clr-info);
}

/* ── Tables ──────────────────────────────────────────────────────── */
.table-wrap {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
thead th {
    text-align: left;
    padding: 12px 16px;
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--clr-text-light);
    border-bottom: 2px solid var(--clr-border);
    white-space: nowrap;
}
tbody td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--clr-border);
    vertical-align: middle;
}
tbody tr:hover {
    background: #f8fafc;
}
tbody tr:last-child td {
    border-bottom: none;
}

/* ── Badges ──────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.badge--active {
    background: #d1fae5;
    color: #065f46;
}
.badge--inactive {
    background: #fee2e2;
    color: #991b1b;
}
.badge--new {
    background: #dbeafe;
    color: #1e40af;
}
.badge--reviewed {
    background: #fef3c7;
    color: #92400e;
}
.badge--added {
    background: #d1fae5;
    color: #065f46;
}
.badge--ignored {
    background: #f1f5f9;
    color: #64748b;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    line-height: 1.4;
    font-family: var(--font);
}
.btn:hover {
    filter: brightness(0.92);
}
.btn--primary {
    background: var(--clr-primary);
    color: #fff;
}
.btn--success {
    background: var(--clr-success);
    color: #fff;
}
.btn--danger {
    background: var(--clr-danger);
    color: #fff;
}
.btn--warning {
    background: var(--clr-warning);
    color: #fff;
}
.btn--secondary {
    background: #e2e8f0;
    color: var(--clr-text);
}
.btn--sm {
    padding: 5px 12px;
    font-size: 0.82rem;
}
.btn--outline {
    background: transparent;
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
}
.btn--outline:hover {
    background: #f8fafc;
}

/* ── Forms ────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--clr-text);
}
.form-group small {
    display: block;
    margin-top: 3px;
    font-size: 0.8rem;
    color: var(--clr-text-light);
}
.form-control {
    width: 100%;
    padding: 9px 13px;
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    font-size: 0.93rem;
    font-family: var(--font);
    background: var(--clr-white);
    color: var(--clr-text);
    transition: border-color 0.15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
textarea.form-control {
    resize: vertical;
    min-height: 100px;
}
textarea.form-control--lg {
    min-height: 180px;
}
select.form-control {
    appearance: auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--clr-border);
}

/* Toggle checkbox */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}
.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--clr-primary);
}

/* ── Filter bar ──────────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 18px;
}
.filter-bar .form-control {
    width: auto;
    min-width: 180px;
}

/* ── Flash messages ──────────────────────────────────────────────── */
.flash {
    padding: 12px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.92rem;
    font-weight: 500;
}
.flash--success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.flash--error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}
.flash--info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}
.flash--warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

/* ── Pagination ──────────────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: 4px;
    margin-top: 18px;
    justify-content: center;
}
.pagination a,
.pagination span {
    padding: 6px 13px;
    border-radius: 6px;
    font-size: 0.88rem;
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    background: var(--clr-white);
}
.pagination a:hover {
    background: #f1f5f9;
}
.pagination .active {
    background: var(--clr-primary);
    color: #fff;
    border-color: var(--clr-primary);
}

/* ── Detail list ─────────────────────────────────────────────────── */
.detail-list {
    list-style: none;
}
.detail-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--clr-border);
}
.detail-list li:last-child {
    border-bottom: none;
}
.detail-list strong {
    display: block;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--clr-text-light);
    margin-bottom: 3px;
}
.detail-list .value {
    white-space: pre-wrap;
    word-break: break-word;
}

/* ── Login page ──────────────────────────────────────────────────── */
.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--clr-bg);
}
.login-box {
    background: var(--clr-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 36px 32px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--clr-border);
}
.login-box h1 {
    font-size: 1.3rem;
    margin-bottom: 6px;
}
.login-box p.subtitle {
    color: var(--clr-text-light);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* ── Empty state ──────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--clr-text-light);
}
.empty-state p {
    font-size: 0.95rem;
}

/* ── Utilities ───────────────────────────────────────────────────── */
.text-muted {
    color: var(--clr-text-light);
}
.text-sm {
    font-size: 0.85rem;
}
.mt-1 {
    margin-top: 8px;
}
.mt-2 {
    margin-top: 16px;
}
.mb-2 {
    margin-bottom: 16px;
}
.mb-3 {
    margin-bottom: 24px;
}
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ── Hamburger (mobile) ──────────────────────────────────────────── */
.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px;
    color: var(--clr-text);
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
    :root {
        --sidebar-w: 0px;
    }
    .sidebar {
        transform: translateX(-260px);
        width: 260px;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .hamburger {
        display: block;
    }
    .content {
        padding: 18px 14px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-bar .form-control {
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}
