:root {
    --bg-main: #f3f5fb;
    --bg-elevated: #ffffff;
    --bg-soft: #eef2ff;
    --bg-muted: #f8faff;
    --text-main: #0f172a;
    --text-soft: #64748b;
    --text-faint: #94a3b8;
    --border-soft: #e2e8f0;
    --brand: #3446d3;
    --brand-strong: #2739bb;
    --brand-soft: rgba(52, 70, 211, 0.12);
    --accent: #10b981;
    --accent-soft: rgba(16, 185, 129, 0.16);
    --danger-soft: rgba(239, 68, 68, 0.15);
    --warning-soft: rgba(245, 158, 11, 0.16);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.07);
    --shadow-card: 0 14px 34px rgba(15, 23, 42, 0.08);
    --radius-sm: 12px;
    --radius-md: 14px;
    --radius-lg: 16px;
    --sidebar-bg: linear-gradient(180deg, #101a3f 0%, #11162d 100%);
    --glass-bg: rgba(255, 255, 255, 0.72);
}

html[data-theme="dark"] {
    --bg-main: #0f1425;
    --bg-elevated: #171e31;
    --bg-soft: #1a2239;
    --bg-muted: #121a2e;
    --text-main: #e2e8f0;
    --text-soft: #94a3b8;
    --text-faint: #64748b;
    --border-soft: #283249;
    --brand: #6074ff;
    --brand-strong: #5164f3;
    --brand-soft: rgba(96, 116, 255, 0.2);
    --accent: #20c997;
    --accent-soft: rgba(32, 201, 151, 0.2);
    --danger-soft: rgba(248, 113, 113, 0.16);
    --warning-soft: rgba(251, 191, 36, 0.2);
    --shadow-soft: 0 12px 28px rgba(2, 6, 23, 0.35);
    --shadow-card: 0 16px 34px rgba(2, 6, 23, 0.42);
    --sidebar-bg: linear-gradient(180deg, #0b1122 0%, #0b1020 100%);
    --glass-bg: rgba(18, 26, 46, 0.75);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at 95% -10%, rgba(52, 70, 211, 0.16), transparent 35%),
        radial-gradient(circle at -10% 90%, rgba(16, 185, 129, 0.12), transparent 35%),
        var(--bg-main);
    transition: background 0.25s ease, color 0.25s ease;
}

a {
    color: inherit;
}

.app-shell {
    min-height: 100vh;
    display: flex;
    position: relative;
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.46);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease;
    z-index: 1038;
}

.app-sidebar {
    width: 290px;
    color: #f8fafc;
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 10px 0 30px rgba(2, 6, 23, 0.28);
    padding: 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1040;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    margin-bottom: 1rem;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #f8fafc;
    background: linear-gradient(135deg, rgba(96, 116, 255, 0.9), rgba(16, 185, 129, 0.85));
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.25);
}

.brand-title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.brand-subtitle {
    font-size: 0.72rem;
    color: rgba(248, 250, 252, 0.72);
}

.sidebar-nav .nav-link {
    color: rgba(248, 250, 252, 0.85);
    border-radius: 12px;
    margin-bottom: 0.35rem;
    padding: 0.66rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.72rem;
    transition: all 0.2s ease;
}

.sidebar-nav .nav-link .nav-icon {
    width: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.98rem;
}

.sidebar-nav .nav-link .nav-text {
    font-size: 0.89rem;
    font-weight: 500;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(96, 116, 255, 0.26), rgba(16, 185, 129, 0.18));
    transform: translateX(2px);
}

.sidebar-nav .nav-link .badge {
    font-size: 0.68rem;
}

.nav-parent .nav-caret {
    transition: transform 0.2s ease;
}

.nav-parent[aria-expanded="true"] .nav-caret {
    transform: rotate(90deg);
}

.nav-sub-link {
    margin-left: 0.55rem;
    padding-left: 0.85rem !important;
    background: rgba(255, 255, 255, 0.05);
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-soft);
    padding: 0.95rem 1.35rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.app-header-left {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 240px;
}

.app-subtitle {
    font-size: 0.76rem;
    color: var(--text-soft);
}

.app-header-search {
    flex: 1;
    max-width: 460px;
    position: relative;
}

.app-header-search i {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
}

.app-header-search .form-control {
    padding-left: 2.2rem;
    border-radius: 999px;
    border-color: var(--border-soft);
    background: rgba(255, 255, 255, 0.72);
}

html[data-theme="dark"] .app-header-search .form-control {
    background: rgba(15, 23, 42, 0.55);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.btn-icon:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.profile-btn {
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    background: var(--bg-elevated);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.35rem 0.5rem;
    box-shadow: var(--shadow-soft);
}

.profile-avatar {
    width: 31px;
    height: 31px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--accent));
}

.profile-name {
    font-size: 0.84rem;
    font-weight: 600;
}

.notification-menu {
    min-width: 260px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft);
}

.dropdown-menu {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    color: var(--text-main);
}

.dropdown-item {
    color: var(--text-main);
}

.dropdown-item:hover {
    background: var(--bg-soft);
}

.card,
.stat-card {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.9));
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .stat-card {
    background: linear-gradient(180deg, rgba(23, 30, 49, 0.98), rgba(23, 30, 49, 0.95));
}

.card:hover,
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.12);
}

.stat-card .card-body {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.stat-card .stat-title {
    color: var(--text-soft);
    font-size: 0.85rem;
    font-weight: 500;
}

.stat-card .stat-value {
    font-size: clamp(1.32rem, 2.2vw, 1.95rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.card-header {
    border-bottom: 1px solid var(--border-soft);
    background: transparent !important;
    color: var(--text-main);
    border-top-left-radius: var(--radius-lg) !important;
    border-top-right-radius: var(--radius-lg) !important;
}

.table-responsive {
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    background: var(--bg-elevated);
}

.table {
    margin-bottom: 0;
    --bs-table-bg: transparent;
    --bs-table-striped-bg: var(--bg-muted);
    --bs-table-border-color: var(--border-soft);
}

.table > :not(caption) > * > * {
    padding: 0.72rem 0.8rem;
    vertical-align: middle;
}

.table thead th {
    font-size: 0.77rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-soft);
    background: var(--bg-soft);
}

.table tbody tr {
    transition: background 0.2s ease, transform 0.2s ease;
}

.table tbody tr:hover {
    background: rgba(52, 70, 211, 0.04);
}

.table td.text-center.text-muted {
    padding: 2rem 1rem !important;
    color: var(--text-soft) !important;
    font-weight: 500;
}

.table-actions {
    white-space: nowrap;
}

.btn {
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%);
    border: none;
    box-shadow: 0 10px 20px var(--brand-soft);
}

.btn-primary:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #0ea271 0%, #0f8d66 100%);
    border: none;
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning {
    border-width: 1px;
}

.form-control,
.form-select,
.input-group-text {
    border-color: var(--border-soft);
    border-radius: 12px;
    background: var(--bg-elevated);
    color: var(--text-main);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 0.18rem var(--brand-soft);
}

.form-label {
    color: var(--text-soft);
    font-weight: 600;
    margin-bottom: 0.36rem;
}

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

.modal-content {
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-card);
}

.modal-header,
.modal-footer {
    border-color: var(--border-soft);
}

.alert {
    border-radius: 12px;
    border-width: 1px;
}

.badge {
    border-radius: 999px;
    padding: 0.32rem 0.48rem;
    font-weight: 600;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background:
        radial-gradient(circle at 12% 18%, rgba(96, 116, 255, 0.45), transparent 36%),
        radial-gradient(circle at 85% 80%, rgba(16, 185, 129, 0.28), transparent 38%),
        linear-gradient(135deg, #0e1738 0%, #111927 100%);
}

.login-shell {
    width: 100%;
    max-width: 1060px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
    align-items: stretch;
}

.login-promo {
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    padding: 2rem;
    color: #f8fafc;
    box-shadow: 0 24px 45px rgba(2, 6, 23, 0.35);
}

.login-promo h1 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.login-promo p {
    color: rgba(248, 250, 252, 0.85);
}

.login-feature-list {
    margin: 1.2rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.65rem;
}

.login-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(248, 250, 252, 0.92);
}

.login-feature-list i {
    color: #86efac;
}

.login-card {
    width: 100%;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 22px 45px rgba(2, 6, 23, 0.32);
}

.login-card .form-floating > .form-control {
    height: calc(3.2rem + 2px);
}

.login-card .form-floating > label {
    color: #475569;
}

.login-link-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.86rem;
}

.tenant-avatar-sm {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid var(--border-soft);
}

.tenant-photo-preview {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--border-soft);
    background: var(--bg-muted);
}

.member-row,
.unit-row {
    background: var(--bg-muted);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    padding: 0.35rem;
}

.tenant-dashboard-page {
    margin: 0;
    overflow-x: auto;
    background:
        radial-gradient(circle at 92% -12%, rgba(96, 116, 255, 0.2), transparent 42%),
        radial-gradient(circle at -8% 78%, rgba(16, 185, 129, 0.18), transparent 35%),
        var(--bg-main);
}

.tenant-shell {
    min-height: 100vh;
}

.tenant-hero {
    border-radius: 20px;
    padding: 1.4rem;
    color: #f8fafc;
    background:
        linear-gradient(130deg, rgba(15, 23, 42, 0.97), rgba(37, 53, 158, 0.94)),
        radial-gradient(circle at 15% 15%, rgba(96, 116, 255, 0.35), transparent 35%);
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.22);
}

.tenant-badge {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    background: rgba(255, 255, 255, 0.14);
}

.tenant-hero-title {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
}

.tenant-hero-subtitle {
    color: rgba(248, 250, 252, 0.85);
    font-size: 0.95rem;
}

.tenant-action-group .tenant-action-btn {
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
}

.tenant-profile-panel {
    border-radius: 16px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
}

.tenant-avatar-lg {
    width: 68px;
    height: 68px;
    border-radius: 14px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.9);
}

.tenant-profile-name {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
}

.tenant-profile-id {
    color: rgba(248, 250, 252, 0.82);
    font-size: 0.82rem;
}

.tenant-kpi-card {
    height: 100%;
    border-radius: 16px;
    padding: 1rem 1.05rem;
    border: 1px solid var(--border-soft);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.88));
    box-shadow: var(--shadow-soft);
}

.tenant-kpi-label {
    color: var(--text-soft);
    font-size: 0.83rem;
    margin-bottom: 0.4rem;
}

.tenant-kpi-value {
    color: var(--text-main);
    font-size: clamp(1.2rem, 2.2vw, 1.7rem);
    font-weight: 700;
    line-height: 1.2;
}

.tenant-kpi-meta {
    color: var(--text-faint);
    font-size: 0.78rem;
    margin-top: 0.3rem;
}

.tenant-card {
    border-radius: 16px;
    overflow: hidden;
}

.tenant-card .card-header {
    padding: 0.9rem 1rem;
}

.tenant-info-item {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    border-bottom: 1px dashed var(--border-soft);
    padding: 0.48rem 0;
    font-size: 0.9rem;
}

.tenant-info-item:last-child {
    border-bottom: none;
}

.tenant-info-item span {
    color: var(--text-soft);
}

.tenant-info-item strong {
    color: var(--text-main);
    text-align: right;
    font-weight: 600;
}

.tenant-table th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.25px;
    color: var(--text-soft);
    background: var(--bg-soft);
}

.tenant-payment-item {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border-soft);
}

.tenant-payment-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.tenant-tabs-wrapper {
    background: transparent;
    border: none;
    box-shadow: none;
}

.tenant-tabs {
    gap: 0.45rem;
}

.tenant-tabs .nav-link {
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    color: var(--text-main);
    font-weight: 600;
    padding: 0.5rem 0.9rem;
    background: rgba(255, 255, 255, 0.88);
}

.tenant-tabs .nav-link:hover {
    border-color: #94a3b8;
}

.tenant-tabs .nav-link.active {
    color: #f8fafc;
    border-color: transparent;
    background: linear-gradient(120deg, var(--brand) 0%, #0f172a 100%);
    box-shadow: 0 8px 18px rgba(52, 70, 211, 0.2);
}

.skeleton {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.16), rgba(148, 163, 184, 0.06), rgba(148, 163, 184, 0.16));
    border-radius: 10px;
    min-height: 14px;
}

.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.52), transparent);
    animation: skeletonShimmer 1.45s infinite;
}

@keyframes skeletonShimmer {
    100% {
        transform: translateX(100%);
    }
}

@keyframes successAlertAutoHide {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    85% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-6px);
        visibility: hidden;
    }
}

.alert.alert-success {
    animation: successAlertAutoHide 3s ease forwards;
}

@media (max-width: 1200px) {
    .app-header-search {
        max-width: 320px;
    }
}

@media (max-width: 991px) {
    .app-sidebar {
        position: fixed;
        left: -300px;
        top: 0;
        transition: left 0.24s ease;
    }

    body.sidebar-open .app-sidebar {
        left: 0;
    }

    body.sidebar-open .sidebar-backdrop {
        visibility: visible;
        opacity: 1;
    }

    .app-header-search {
        display: none;
    }

    .app-header {
        padding: 0.75rem 0.95rem;
    }

    .app-header-left h1 {
        font-size: 1.1rem;
    }

    .tenant-hero {
        padding: 1.1rem;
    }

    .tenant-action-group .tenant-action-btn {
        width: 100%;
    }

    .tenant-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .tenant-tabs .nav-link {
        width: 100%;
        text-align: center;
    }

    .tenant-info-item {
        flex-direction: column;
        gap: 0.15rem;
    }

    .tenant-info-item strong {
        text-align: left;
    }

    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-promo {
        display: none;
    }
}

@media (max-width: 576px) {
    .header-actions .profile-btn .profile-meta {
        display: none;
    }

    .card,
    .stat-card,
    .table-responsive {
        border-radius: 12px;
    }
}