@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   LNL BILLING — DESIGN TOKENS (Single Source of Truth)
   --------------------------------------------------------------------------
   Light mode is the default (`:root`). Dark mode is opt-in via the `.dark`
   class on the root element. Every component below must consume these tokens
   so a theme change cannot break contrast or readability.
   ========================================================================== */
:root {
    /* Brand / primary */
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-soft: rgba(79, 70, 229, 0.10);
    --primary-ring: rgba(79, 70, 229, 0.28);
    --primary-text: #3730a3;

    /* Semantic palette (raw 500 values) */
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --violet: #8b5cf6;
    --pink: #ec4899;
    --secondary: var(--pink);

    /* Text-safe semantic colors — tuned for WCAG AA contrast per theme.
       Use `-text` for foreground text/icons, not raw 500 values. */
    --success-text: #047857;
    --success-bg: rgba(16, 185, 129, 0.12);
    --success-border: rgba(16, 185, 129, 0.35);

    --danger-text: #b91c1c;
    --danger-bg: rgba(239, 68, 68, 0.10);
    --danger-border: rgba(239, 68, 68, 0.35);

    --warning-text: #92400e;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --warning-border: rgba(245, 158, 11, 0.40);

    --info-text: #1d4ed8;
    --info-bg: rgba(59, 130, 246, 0.12);
    --info-border: rgba(59, 130, 246, 0.35);

    --violet-text: #6d28d9;
    --violet-bg: rgba(139, 92, 246, 0.12);
    --violet-border: rgba(139, 92, 246, 0.35);

    --pink-text: #be185d;
    --pink-bg: rgba(236, 72, 153, 0.12);
    --pink-border: rgba(236, 72, 153, 0.35);

    --muted-text: #55617a;
    --muted-bg: rgba(85, 97, 122, 0.12);
    --muted-border: rgba(85, 97, 122, 0.30);

    --indigo-text: #4338ca;
    --bg: #f6f7fb;
    --bg-light: #e0e7ff;
    --bg-light2: #fce7f3;
    --surface: rgba(255, 255, 255, 0.85);
    --surface-solid: #ffffff;
    --surface-muted: #f1f3f9;

    /* Text */
    --text: #1e293b;
    --text-strong: #0f172a;
    --text-muted: #55617a;
    --text-faint: #5f6c80;

    /* Borders & dividers */
    --border: rgba(15, 23, 42, 0.10);
    --border-strong: rgba(15, 23, 42, 0.18);
    --glass-border: rgba(148, 163, 184, 0.28);

    /* Focus */
    --focus-ring: rgba(79, 70, 229, 0.55);

    /* Disabled */
    --disabled: #9aa3b2;
    --disabled-text: #9aa3b2;
    --disabled-bg: rgba(15, 23, 42, 0.06);

    /* Overlay / shadow */
    --overlay: rgba(15, 23, 42, 0.5);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 25px 50px -12px rgba(15, 23, 42, 0.12);

    /* Radius */
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --sidebar-width: 260px;

    /* Page background. Default (light) = soft indigo/pink wash. */
    --page-bg: linear-gradient(135deg, #e0e7ff 0%, #fce7f3 100%);
    --sidebar-bg: #ffffff;
}

/* Dark theme tokens (`.dark` on <html>) */
.dark {
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --primary-soft: rgba(129, 140, 248, 0.16);
    --primary-ring: rgba(129, 140, 248, 0.40);
    --primary-text: #a5b4fc;

    --success-text: #34d399;
    --success-bg: rgba(16, 185, 129, 0.16);
    --success-border: rgba(52, 211, 153, 0.40);

    --danger-text: #f87171;
    --danger-bg: rgba(239, 68, 68, 0.14);
    --danger-border: rgba(248, 113, 113, 0.40);

    --warning-text: #fbbf24;
    --warning-bg: rgba(245, 158, 11, 0.14);
    --warning-border: rgba(251, 191, 36, 0.42);

    --info-text: #60a5fa;
    --info-bg: rgba(59, 130, 246, 0.16);
    --info-border: rgba(96, 165, 250, 0.42);

    --violet-text: #a78bfa;
    --violet-bg: rgba(139, 92, 246, 0.16);
    --violet-border: rgba(167, 139, 250, 0.40);

    --pink-text: #f472b6;
    --pink-bg: rgba(236, 72, 153, 0.16);
    --pink-border: rgba(244, 114, 182, 0.40);

    --muted-text: #94a3b8;
    --muted-bg: rgba(148, 163, 184, 0.18);
    --muted-border: rgba(148, 163, 184, 0.35);

    --indigo-text: #818cf8;

    --bg: #0b1120;
    --bg-light: #0f172a;
    --bg-light2: #1e1b4b;
    --page-bg: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    --surface: rgba(30, 41, 59, 0.85);
    --surface-solid: #1e293b;
    --surface-muted: #16203a;

    --text: #e2e8f0;
    --text-strong: #f8fafc;
    --text-muted: #94a3b8;
    --text-faint: #64748b;

    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --glass-border: rgba(255, 255, 255, 0.06);

    --focus-ring: rgba(129, 140, 248, 0.65);

    --disabled: rgba(148, 163, 184, 0.35);
    --disabled-bg: rgba(255, 255, 255, 0.05);

    --overlay: rgba(2, 6, 23, 0.7);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

    --sidebar-bg: #0f172a;
}

* { box-sizing: border-box; }

/* Backwards-compatible aliases used by older views */
:root,
.dark {
    --primary-color: var(--primary);
    --card-bg-dark: var(--surface);
    --border-dark: var(--border-strong);
    --primary-light: var(--primary-soft);
}

html { color-scheme: light; }
.dark { color-scheme: dark; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0; padding: 0;
    background: var(--page-bg);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    display: flex; flex-direction: column;
    transition: background 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 0.95rem;
    line-height: 1.5;
}

::selection { background: var(--primary-ring); color: inherit; }

a { color: var(--primary); }
a:hover { color: var(--primary-text); }
.dark a:hover { color: var(--primary); }

/* Visible keyboard focus for ALL interactive elements */
:focus { outline: none; }
:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

/* =========================================
   GLASS CARD
   ========================================= */
.glass-card {
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.dark .glass-card {
    border-color: rgba(255, 255, 255, 0.05);
}

.glass-card-static { transition: none; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: 1px solid transparent; border-radius: var(--radius);
    font-family: inherit; font-size: 0.875rem; font-weight: 600;
    cursor: pointer; text-decoration: none;
    transition: all 0.15s ease;
    line-height: 1.4;
    color: var(--text);
}

.btn:active { transform: scale(0.97); }
.btn:disabled, .btn.loading { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover { color: #fff; box-shadow: 0 8px 12px -4px rgba(79, 70, 229, 0.4); transform: translateY(-1px); }
.dark .btn-primary { color: #0b1120; }
.dark .btn-primary:hover { color: #0b1120; }

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-secondary:hover { background: rgba(0, 0, 0, 0.05); color: var(--text-strong); }
.dark .btn-secondary { border-color: var(--border-strong); }
.dark .btn-secondary:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.btn-secondary.active {
    background: var(--primary-soft, var(--primary-light));
    border-color: var(--primary);
    color: var(--primary-text);
}
.dark .btn-secondary.active { color: var(--primary-text); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    padding: 0.4rem 0.75rem;
    border-color: transparent;
}
.btn-ghost:hover { background: rgba(0, 0, 0, 0.04); color: var(--text); }
.dark .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; }
.btn-xs { padding: 0.25rem 0.5rem; font-size: 0.7rem; border-radius: 6px; }

.btn .spinner {
    width: 1em; height: 1em;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
}
.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-text { display: none; }

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

/* =========================================
   STATUS BADGES / PILLS
   ========================================= */
.badge {
    display: inline-flex; align-items: center;
    padding: 0.2rem 0.6rem; border-radius: 999px;
    font-size: 0.75rem; font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
}
.badge-success { background: var(--success-bg); color: var(--success-text); border-color: var(--success-border); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); }
.badge-danger { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger-border); }
.badge-info { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }
.badge-neutral { background: var(--surface-muted); color: var(--text-muted); }
.dark .badge-neutral { background: rgba(255, 255, 255, 0.07); color: var(--text-muted); }

.pill { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 99px; font-size: 0.72rem; font-weight: 700; border: 1px solid transparent; }
.pill-green { background: var(--success-bg); color: var(--success-text); border-color: var(--success-border); }
.pill-red { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger-border); }
.pill-amber { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); }
.pill-blue { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }
.pill-purple { background: var(--violet-bg); color: var(--violet-text); }
.pill-gray { background: var(--surface-muted); color: var(--text-muted); }
.dark .pill-gray { background: rgba(255, 255, 255, 0.06); color: var(--text-muted); }

/* Fluid status pills used in table cells (inline-styled in many views) */
.status-pill {
    display: inline-flex; align-items: center;
    padding: 0.2rem 0.6rem; border-radius: 6px;
    font-size: 0.75rem; font-weight: 600;
    border: 1px solid transparent; white-space: nowrap;
}
.status-pill.is-success { background: var(--success-bg); color: var(--success-text); }
.status-pill.is-danger  { background: var(--danger-bg); color: var(--danger-text); }
.status-pill.is-warning { background: var(--warning-bg); color: var(--warning-text); }
.status-pill.is-info    { background: var(--info-bg); color: var(--info-text); }
.status-pill.is-violet  { background: var(--violet-bg); color: var(--violet-text); }
.status-pill.is-pink    { background: var(--pink-bg); color: var(--pink-text); }
.status-pill.is-muted   { background: var(--muted-bg); color: var(--muted-text); }
.dark .status-pill.is-muted { background: var(--muted-bg); color: var(--muted-text); }

/* =========================================
   SEMANTIC TEXT UTILITIES (replace hard-coded #hex colors)
   ========================================= */
.t-primary { color: var(--primary-text); }
.t-success { color: var(--success-text); }
.t-danger  { color: var(--danger-text); }
.t-warning { color: var(--warning-text); }
.t-info    { color: var(--info-text); }
.t-violet  { color: var(--violet-text); }
.t-muted   { color: var(--text-muted); }
.t-faint   { color: var(--text-faint); }
.t-strong  { color: var(--text-strong); }
.dark .t-success { color: var(--success-text); }
.dark .t-danger  { color: var(--danger-text); }
.dark .t-warning { color: var(--warning-text); }
.dark .t-info    { color: var(--info-text); }

.bg-success { background: var(--success-bg); }
.bg-danger  { background: var(--danger-bg); }
.bg-warning { background: var(--warning-bg); }
.bg-info    { background: var(--info-bg); }
.bg-violet  { background: var(--violet-bg); }

.link { color: var(--info-text); text-decoration: none; }
.link:hover { text-decoration: underline; color: var(--info-text); }
.dark .link { color: var(--info-text); }

/* =========================================
   FORMS
   ========================================= */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 0.4rem; color: var(--text);
}
.form-group label .required { color: var(--danger-text); }

.form-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius);
    border: 1.5px solid var(--border-strong);
    background: var(--surface-solid);
    font-family: inherit; font-size: 0.9rem;
    transition: all 0.15s ease;
    color: var(--text);
}
:root .form-control { background: rgba(255, 255, 255, 0.8); }
.dark .form-control {
    background: rgba(0, 0, 0, 0.25);
    border-color: var(--border-strong);
    color: var(--text);
}

.form-control::placeholder { color: var(--text-faint); opacity: 1; }
.form-control:focus-visible {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
    background: var(--surface-solid);
}
.dark .form-control:focus-visible {
    background: rgba(0, 0, 0, 0.3);
}

.form-control:disabled, .form-control[readonly] {
    background: var(--disabled-bg);
    color: var(--disabled);
    border-color: var(--border-strong);
    cursor: not-allowed;
}

.form-control.is-invalid { border-color: var(--danger); }
.form-error { font-size: 0.8rem; color: var(--danger-text); margin-top: 0.3rem; }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2rem;
}

textarea.form-control { resize: vertical; min-height: 80px; }

/* Inputs for M-Pesa / numeric fields on high-contrast card */
input[type="number"].form-control { -moz-appearance: textfield; }

/* =========================================
   TABLES
   ========================================= */
.table-container {
    background: var(--surface);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    overflow-x: auto;
    margin-top: 1.5rem;
}
.dark .table-container { border-color: rgba(255, 255, 255, 0.06); }

.glass-table-container {
    background: var(--surface);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow);
    overflow-x: auto;
    margin-top: 1.5rem;
}
.dark .glass-table-container { border-color: rgba(255, 255, 255, 0.06); }

table { width: 100%; border-collapse: collapse; }
table th,
.glass-table th {
    padding: 0.85rem 1rem; font-weight: 700; font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1.5px solid var(--border-strong);
    text-align: left; white-space: nowrap;
}
.glass-table { width: 100%; border-collapse: collapse; white-space: nowrap; }

table td,
.glass-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    color: var(--text);
}
table tr:last-child td, .glass-table tr:last-child td { border-bottom: none; }

/* Row hover */
table tr:hover td, .glass-table tr:hover td { background: var(--primary-soft, rgba(79, 70, 229, 0.04)); }
.dark table tr:hover td, .dark .glass-table tr:hover td { background: rgba(255, 255, 255, 0.03); }

/* Striped rows */
table tbody tr:nth-child(even), .glass-table tbody tr:nth-child(even) { background: rgba(15, 23, 42, 0.02); }
.dark table tbody tr:nth-child(even), .dark .glass-table tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }

/* Selected rows */
tr.is-selected td { background: var(--primary-soft, rgba(79, 70, 229, 0.08)) !important; }
.dark tr.is-selected td { background: rgba(129, 140, 248, 0.14) !important; }

/* Inline action buttons in table cells */
table .actions { white-space: nowrap; text-align: right; }
table .actions a, table .actions button {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 8px;
    border: none; background: transparent; color: var(--text-muted);
    cursor: pointer; text-decoration: none; font-size: 1.1rem;
    transition: all 0.15s ease;
}
table .actions a:hover, table .actions button:hover {
    background: rgba(0, 0, 0, 0.06); color: var(--text);
}
.dark table .actions a:hover, .dark table .actions button:hover {
    background: rgba(255, 255, 255, 0.10); color: #fff;
}

/* =========================================
   PAGINATION
   ========================================= */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 0.25rem; margin-top: 1.5rem; flex-wrap: wrap;
    list-style: none; margin-bottom: 0; padding: 0;
}
.pagination li { list-style: none; }
.pagination a, .pagination span, .pagination .page-link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 0.5rem;
    border-radius: 8px; font-size: 0.85rem; font-weight: 500;
    text-decoration: none; transition: all 0.15s ease;
    color: var(--text-muted); border: 1px solid transparent;
    background: transparent;
}
.pagination a:hover, .pagination .page-link:hover { background: rgba(0, 0, 0, 0.06); color: var(--text); border-color: var(--border-strong); }
.dark .pagination a:hover, .dark .pagination .page-link:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.pagination .active, .pagination li.active .page-link {
    background: var(--primary); color: #fff; border-color: var(--primary);
}
.dark .pagination .active, .dark .pagination li.active .page-link { color: #0b1120; }
.pagination .disabled, .pagination li.disabled { opacity: 0.35; pointer-events: none; }

/* =========================================
   ALERTS / NOTIFICATIONS
   ========================================= */
.alert {
    padding: 0.85rem 1rem; border-radius: var(--radius);
    margin-bottom: 1.25rem; font-size: 0.88rem;
    display: flex; align-items: flex-start; gap: 0.6rem;
    border: 1px solid transparent;
    color: var(--text);
}
.alert-success { background: var(--success-bg); color: var(--success-text); border-color: var(--success-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); }
.alert-danger { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger-border); }
.alert-info { background: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }
.alert a { color: inherit; text-decoration: underline; font-weight: 600; }

/* =========================================
   ADMIN LAYOUT
   ========================================= */
.admin-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
    width: 100%;
}

.admin-sidebar {
    background: var(--sidebar-bg);
    color: var(--text);
    padding: 1.5rem 1rem;
    display: flex; flex-direction: column;
    border-right: 1px solid var(--border-strong);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.02);
    z-index: 10;
    transition: background 0.3s ease, color 0.3s ease;
    overflow-y: auto;
}
.dark .admin-sidebar {
    border-right-color: var(--border-strong);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.15);
}

.sidebar-brand {
    font-size: 1.25rem; font-weight: 700;
    background: linear-gradient(to right, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0.5rem 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.sidebar-heading {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-muted); font-weight: 700;
    padding: 1rem 0.75rem 0.35rem;
    margin: 0;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 0.15rem; flex: 1; }

.sidebar-link {
    color: var(--text-muted); text-decoration: none;
    padding: 0.6rem 0.75rem; border-radius: 8px;
    font-weight: 500; font-size: 0.88rem;
    transition: all 0.15s ease;
    display: flex; align-items: center; gap: 0.65rem;
    border: 1px solid transparent;
}
.sidebar-link i { font-size: 1.1rem; width: 1.3rem; text-align: center; }
.sidebar-link:hover { background: var(--primary-soft, rgba(79, 70, 229, 0.08)); color: var(--primary-text); }
.sidebar-link.active {
    background: var(--primary-soft, rgba(79, 70, 229, 0.10));
    color: var(--primary-text);
    border-color: var(--primary-ring);
}
.dark .sidebar-link.active { background: rgba(129, 140, 248, 0.16); color: var(--primary-text); }
.sidebar-link:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: -2px; }

.admin-main {
    display: flex; flex-direction: column;
    min-height: 100vh;
    overflow-y: auto;
}

.admin-header {
    background: var(--surface);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-strong);
    padding: 0.75rem 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; z-index: 5;
    gap: 1rem;
}

.admin-header-title {
    font-size: 1.15rem; font-weight: 600; margin: 0;
    color: var(--text-strong);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.admin-user-menu {
    display: flex; align-items: center; gap: 0.75rem;
    flex-shrink: 0;
}

.admin-content {
    padding: 1.5rem; flex: 1;
}

/* =========================================
   SEARCH
   ========================================= */
.search-trigger {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--surface-muted);
    cursor: pointer; color: var(--text);
    min-width: 180px; font-size: 0.85rem;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.search-trigger:hover { border-color: var(--primary); background: var(--surface-solid); }
.search-trigger span { color: var(--text-faint); }

/* =========================================
   HAMBURGER / MOBILE
   ========================================= */
.hamburger {
    display: none; background: none; border: none;
    color: inherit; cursor: pointer; padding: 0.4rem;
    font-size: 1.4rem; line-height: 1;
}
.sidebar-overlay { display: none; position: fixed; }

/* =========================================
   METRIC CARDS
   ========================================= */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: var(--surface);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.dark .metric-card { border-color: rgba(255, 255, 255, 0.06); }
.metric-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.metric-label { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); margin-bottom: 0.25rem; }
.metric-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; color: var(--text-strong); }
.metric-sublabel { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.15rem; }

/* =========================================
   SECTION HEADINGS
   ========================================= */
.page-heading { font-size: 1.25rem; font-weight: 650; color: var(--text-strong); margin: 0 0 1rem; }
.card-title { font-size: 1rem; font-weight: 600; color: var(--text-strong); }

/* =========================================
   PORTAL (CUSTOMER SELF-CARE + splash screens)
   ========================================= */
.portal-container {
    max-width: 1200px; margin: 0 auto;
    padding: 2rem; flex: 1;
    display: flex; justify-content: center; align-items: center;
}
.portal-title {
    font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem;
    background: linear-gradient(to right, var(--primary), var(--secondary, var(--pink)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}
.portal-subtitle { text-align: center; font-size: 0.95rem; color: var(--text-muted); margin-bottom: 2rem; }

/* =========================================
   STATUS DOTS
   ========================================= */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; vertical-align: middle; }
.dot.online { background: var(--success); box-shadow: 0 0 0 3px var(--success-bg); }
.dot.offline { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg); }
.dot.warning { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-bg); }

/* =========================================
   EMPTY STATE
   ========================================= */
.empty-state {
    text-align: center; padding: 3rem 1rem;
    color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 1rem; display: block; opacity: 0.4; }
.empty-state h3 { font-size: 1.1rem; font-weight: 600; margin: 0 0 0.5rem; color: var(--text); }
.empty-state p { font-size: 0.88rem; margin: 0; }

/* =========================================
   TABS / FILTERS
   ========================================= */
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar {
        position: fixed; top: 0; left: -280px;
        width: 280px; height: 100vh;
        z-index: 1000; transition: left 0.25s ease;
    }
    .admin-sidebar.open { left: 0; }
    .sidebar-overlay {
        display: none; position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        background: var(--overlay); z-index: 999;
    }
    .sidebar-overlay.open { display: block; }
    .hamburger { display: block; }
    .search-trigger { min-width: auto; flex: 1; }
    .admin-header { gap: 0.5rem; }
    .admin-content { padding: 1rem; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .portal-container { padding: 1rem; }
}

@media (max-width: 480px) {
    .metric-grid { grid-template-columns: 1fr; }
    .admin-user-menu .search-trigger span { display: none; }
    .search-trigger { min-width: auto; padding: 0.5rem; }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}