:root {
    --sidebar-width: 270px;
    --color-primary: #0D9A8A;
    --color-primary-hover: #0fb3a1;
    --color-secondary: #0B1A2E;
    --color-accent: #F59E0B;
    --color-background: #070F1C;
    --color-surface: #0F1F35;
    --color-surface-elevated: #16263f;
    --admin-bg: #070F1C;
    --panel-bg: #0F1F35;
    --sidebar-bg: #070F1C;
    --sidebar-muted: rgba(255, 255, 255, 0.45);
    --sidebar-active: rgba(13, 154, 138, 0.18);
    --primary: #0D9A8A;
    --primary-soft: rgba(13, 154, 138, 0.12);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.55);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    --shadow-teal: 0 8px 24px rgba(13, 154, 138, 0.22);
}

* {
    box-sizing: border-box;
}

body {
    color: var(--text);
    font-family: 'Inter', 'Noto Sans Georgian', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Brand */
.brand-logo {
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-title {
    font-size: 17px;
    letter-spacing: -0.01em;
}

.brand-smart {
    color: #fff;
    font-weight: 600;
}

.brand-pro {
    color: var(--color-primary);
    font-weight: 700;
}

.brand-sub {
    color: var(--color-primary);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.25em;
    margin-top: 3px;
}

.admin-body {
    background:
        radial-gradient(120% 90% at 80% 0%, rgba(13, 154, 138, 0.1) 0%, rgba(7, 15, 28, 0) 45%),
        linear-gradient(160deg, var(--color-background) 0%, var(--color-secondary) 130%);
}

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

.admin-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    color: #fff;
    flex: 0 0 var(--sidebar-width);
    min-height: 100vh;
    padding: 22px 18px;
    position: sticky;
    top: 0;
}

.sidebar-brand {
    align-items: center;
    color: #fff;
    display: flex;
    gap: 10px;
    margin-bottom: 34px;
    text-decoration: none;
}

.sidebar-brand:hover {
    color: #fff;
}

.sidebar-caption {
    color: var(--sidebar-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin: 0 10px 10px;
    text-transform: uppercase;
}

.sidebar-menu {
    display: grid;
    gap: 4px;
}

.sidebar-menu a {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    font-size: 14px;
    font-weight: 500;
    gap: 10px;
    padding: 11px 14px;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sidebar-menu a:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
}

.sidebar-menu a.active {
    background: var(--sidebar-active);
    border-color: rgba(13, 154, 138, 0.35);
    color: #fff;
}

.menu-icon {
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    color: var(--color-primary);
    display: inline-flex;
    font-size: 13px;
    height: 28px;
    justify-content: center;
    width: 28px;
}

.sidebar-menu a.active .menu-icon {
    background: rgba(13, 154, 138, 0.2);
}

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

.admin-topbar {
    align-items: center;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(7, 15, 28, 0.75);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    min-height: 68px;
    padding: 14px 28px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.page-eyebrow {
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.admin-topbar h1 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 2px 0 0;
}

.topbar-actions {
    align-items: center;
    display: flex;
    gap: 14px;
}

.topbar-search {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    font-size: 13px;
    gap: 6px;
    padding: 8px 14px;
}

.topbar-search kbd {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 10px;
    padding: 3px 6px;
}

.user-menu {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    display: flex;
    gap: 10px;
    padding: 7px 12px 7px 7px;
}

.user-menu:hover,
.user-menu:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-strong);
    color: var(--text);
}

.user-avatar {
    align-items: center;
    background: var(--primary-soft);
    border: 1px solid rgba(13, 154, 138, 0.3);
    border-radius: 50%;
    color: var(--color-primary);
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.dropdown-menu {
    background: var(--color-surface);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 6px;
}

.dropdown-item {
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    padding: 8px 12px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(13, 154, 138, 0.12);
    color: #fff;
}

.admin-content {
    padding: 28px;
}

.card,
.table,
.alert,
.form-control,
.form-select,
.btn {
    border-radius: 10px;
}

.card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    color: var(--text);
}

.card-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 16px 18px;
}

.card-body {
    padding: 18px;
}

.text-bg-light {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: none;
    color: var(--text) !important;
    font-weight: 600;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-hover-bg: rgba(13, 154, 138, 0.08);
    --bs-table-hover-color: var(--text);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-striped-color: var(--text);
    --bs-table-active-bg: rgba(13, 154, 138, 0.12);
    --bs-table-active-color: var(--text);
    background: transparent;
    box-shadow: none;
    color: var(--text);
    overflow: hidden;
}

.table > :not(caption) > * > * {
    background-color: transparent;
    border-bottom-color: var(--border);
    box-shadow: none;
    color: var(--text);
}

.table thead th {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.table td,
.table th {
    border-color: var(--border);
    padding: 14px 16px;
    vertical-align: middle;
}

.table-hover > tbody > tr:hover > * {
    background-color: rgba(13, 154, 138, 0.08) !important;
    color: var(--text) !important;
}

.table-compact-reports {
    font-size: 13px;
}

.table-compact-reports td,
.table-compact-reports th {
    padding: 7px 12px;
}

.table-compact-reports .badge {
    font-size: 11px;
    padding: 4px 8px;
}

.table-compact-reports .small {
    font-size: 11px;
    line-height: 1.25;
}

.form-control,
.form-select {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--border-strong);
    color: #fff;
    min-height: 44px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 16px 12px;
    padding-right: 2.25rem;
}

.form-control:disabled,
.form-select:disabled {
    background-color: rgba(15, 31, 53, 0.85) !important;
    border-color: var(--border) !important;
    color: rgba(255, 255, 255, 0.5) !important;
    opacity: 1;
}

.form-select:disabled {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23888888' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.device-select-card .form-select {
    background-color: rgba(15, 31, 53, 0.9);
}

.device-select-card .form-select:disabled {
    background-color: rgba(11, 26, 46, 0.75) !important;
    color: rgba(255, 255, 255, 0.4) !important;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 154, 138, 0.15);
    color: #fff;
}

.form-select:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.form-select option {
    background: var(--color-surface);
    color: #fff;
}

.form-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    font-weight: 600;
}

.form-text {
    color: var(--text-muted);
}

.form-check-input {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--border-strong);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-label {
    color: rgba(255, 255, 255, 0.75);
}

.access-control-form .form-label {
    font-size: 12px;
    margin-bottom: 6px;
}

.access-control-form .form-control,
.access-control-form .form-select {
    min-height: 40px;
}

.access-control-form .form-check {
    margin-bottom: 4px;
}

.access-control-form .form-check-label,
.access-control-form .form-text {
    font-size: 12px;
}

.door-checks {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 10px 12px;
}

.device-select-card {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-strong) !important;
}

.device-select-card .form-check-label {
    color: rgba(255, 255, 255, 0.88);
}

.device-select-card .text-muted {
    color: var(--text-muted) !important;
}

.bg-light-subtle {
    background-color: rgba(255, 255, 255, 0.04) !important;
    color: var(--text);
}

.btn {
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: var(--color-primary);
    border: 0;
    box-shadow: var(--shadow-teal);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 20px rgba(13, 154, 138, 0.4);
    color: #fff;
}

.btn-success {
    background: var(--color-primary);
    border: 0;
    box-shadow: var(--shadow-teal);
}

.btn-success:hover,
.btn-success:focus {
    background: var(--color-primary-hover);
}

.btn-outline-primary {
    border-color: rgba(13, 154, 138, 0.45);
    color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary.active,
.btn-check:checked + .btn-outline-primary {
    background: var(--primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-danger {
    border-color: rgba(239, 68, 68, 0.45);
    color: #f87171;
}

.btn-outline-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #fca5a5;
}

.btn-outline-secondary {
    border-color: var(--border-strong);
    color: rgba(255, 255, 255, 0.7);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.btn-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.45);
    color: var(--color-accent);
}

.btn-warning:hover,
.btn-warning:focus {
    background: rgba(245, 158, 11, 0.25);
    border-color: var(--color-accent);
    color: #fcd34d;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.45);
    color: #fca5a5;
}

.btn-danger:hover,
.btn-danger:focus {
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
    color: #fecaca;
}

.bg-light {
    background: rgba(255, 255, 255, 0.08) !important;
}

.text-dark {
    color: rgba(255, 255, 255, 0.85) !important;
}

.badge {
    border-radius: 999px;
    font-weight: 600;
    padding: 5px 10px;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.alert {
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(13, 154, 138, 0.12);
    border-color: rgba(13, 154, 138, 0.35);
    color: #5fe3d3;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.35);
    color: #fcd34d;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.35);
    color: #93c5fd;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-success {
    color: #5fe3d3 !important;
}

.text-danger {
    color: #fca5a5 !important;
}

.dashboard-stat {
    align-items: center;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 14px;
    padding: 18px;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.dashboard-stat:hover {
    border-color: rgba(13, 154, 138, 0.35);
    transform: translateY(-2px);
}

.dashboard-stat small {
    color: var(--text-muted);
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
}

.dashboard-stat strong {
    color: #fff;
    display: block;
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.stat-icon {
    align-items: center;
    background: var(--primary-soft);
    border: 1px solid rgba(13, 154, 138, 0.25);
    border-radius: 12px;
    color: var(--color-primary);
    display: inline-flex;
    font-size: 18px;
    height: 52px;
    justify-content: center;
    width: 52px;
}

.stat-icon.success {
    background: rgba(13, 154, 138, 0.12);
    border-color: rgba(13, 154, 138, 0.3);
    color: var(--color-primary);
}

.stat-icon.warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--color-accent);
}

.invalid-feedback {
    color: #fca5a5;
}

.is-invalid {
    border-color: rgba(239, 68, 68, 0.6) !important;
}

/* Auth pages */
.auth-body {
    background:
        radial-gradient(120% 90% at 80% 0%, rgba(13, 154, 138, 0.14) 0%, rgba(7, 15, 28, 0) 45%),
        linear-gradient(160deg, var(--color-background) 0%, var(--color-secondary) 130%);
    min-height: 100vh;
}

.auth-body::before {
    background-image: radial-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px);
    background-size: 26px 26px;
    content: '';
    inset: 0;
    opacity: 0.04;
    pointer-events: none;
    position: fixed;
}

.auth-page {
    align-items: center;
    display: flex;
    min-height: 100vh;
    justify-content: center;
    padding: 28px;
    position: relative;
}

.auth-card-wrap {
    max-width: 440px;
    width: 100%;
}

.auth-brand {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 28px;
}

.auth-card-wrap .card {
    background: var(--color-surface);
    border: 1px solid var(--border-strong);
    box-shadow: 0 30px 80px rgba(13, 154, 138, 0.15), var(--shadow);
}

.auth-card-wrap .card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
}

.auth-card-wrap .col-form-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .admin-shell {
        display: block;
    }

    .admin-sidebar {
        min-height: auto;
        position: static;
    }

    .sidebar-menu {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .admin-topbar {
        position: static;
    }
}

@media (max-width: 575.98px) {
    .sidebar-menu {
        grid-template-columns: 1fr;
    }

    .admin-content,
    .admin-topbar {
        padding: 18px;
    }

    .user-name {
        display: none;
    }
}