/* App layout & components */

.app-body {
    min-height: 100vh;
    background:
        radial-gradient(ellipse at top right, rgba(184, 165, 106, 0.18), transparent 50%),
        linear-gradient(180deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
}

/* Auth */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 45%, #2a1a15 100%);
}

.auth-wrapper {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: var(--color-cream);
    border-radius: calc(var(--radius) + 4px);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(184, 165, 106, 0.35);
}

.auth-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: 12px;
    margin-bottom: 0.75rem;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    letter-spacing: 0.02em;
}

.auth-subtitle {
    color: var(--color-gold-dark);
    font-size: 0.9rem;
    margin: 0.25rem 0 0;
    font-weight: 500;
}

/* Navbar */
.app-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--color-primary);
    color: var(--color-cream);
    z-index: 1030;
    box-shadow: 0 2px 12px rgba(42, 26, 21, 0.25);
}

.app-navbar-inner {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    gap: 1rem;
}

.navbar-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 6px;
    margin-right: 0.6rem;
}

.navbar-brand-text {
    font-weight: 650;
    font-size: 1.05rem;
    color: var(--color-cream);
    letter-spacing: 0.01em;
}

.app-navbar-brand {
    display: flex;
    align-items: center;
}

.user-menu-btn {
    border-color: rgba(246, 242, 233, 0.45) !important;
    color: var(--color-cream) !important;
}

.user-menu-btn:hover {
    background: rgba(184, 165, 106, 0.25) !important;
    border-color: var(--color-gold) !important;
}

.sidebar-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 0.4rem 0.45rem;
    text-decoration: none;
    border: 0;
    background: transparent;
    margin-right: 0.35rem;
    flex-shrink: 0;
}

.sidebar-toggle:hover,
.sidebar-toggle:focus {
    opacity: 0.85;
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-cream);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

body.sidebar-collapsed .sidebar-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

body.sidebar-collapsed .sidebar-toggle span:nth-child(2) {
    opacity: 0;
}

body.sidebar-collapsed .sidebar-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Sidebar */
.app-sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    z-index: 1020;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow-y: auto;
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1rem 0.75rem;
}

.sidebar-nav .nav-link {
    color: var(--color-text-muted);
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.sidebar-nav .nav-link:hover {
    background: var(--color-cream);
    color: var(--color-primary);
}

.sidebar-nav .nav-link.active {
    background: rgba(90, 55, 44, 0.08);
    color: var(--color-primary);
    font-weight: 650;
    border-left: 3px solid var(--color-gold);
}

.nav-group {
    margin-top: 0.35rem;
    list-style: none;
}

.nav-group-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.nav-group-toggle:hover {
    background: var(--color-cream);
    color: var(--color-primary);
}

.nav-group.is-open > .nav-group-toggle {
    color: var(--color-primary);
}

.nav-group-chevron {
    width: 0.5rem;
    height: 0.5rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.5rem;
    opacity: 0.7;
}

.nav-group.is-open > .nav-group-toggle .nav-group-chevron {
    transform: rotate(45deg);
}

.nav-group-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 0.15rem 0.35rem;
    display: none;
    border-left: 2px solid rgba(184, 165, 106, 0.35);
    margin-left: 0.9rem;
}

.nav-group.is-open > .nav-group-menu {
    display: block;
}

.nav-group-menu .nav-link {
    padding: 0.42rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.sidebar-footer {
    margin-top: auto;
    padding: 0.75rem 0.9rem;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(44, 36, 30, 0.45);
    z-index: 1010;
}

.sidebar-backdrop.show {
    display: block;
}

/* Main content */
.app-main {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    min-height: calc(100vh - var(--navbar-height));
    padding: 1.5rem;
    transition: margin-left 0.25s ease;
}

/* Desktop collapsed */
@media (min-width: 992px) {
    body.sidebar-collapsed .app-sidebar {
        transform: translateX(-100%);
        pointer-events: none;
    }

    body.sidebar-collapsed .app-main {
        margin-left: 0;
    }

    body.sidebar-collapsed .sidebar-backdrop {
        display: none !important;
    }
}

/* Mobile */
@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .app-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-md);
        pointer-events: auto;
    }

    .app-main {
        margin-left: 0;
    }

    /* Ignore desktop collapse icon on mobile */
    body.sidebar-collapsed .sidebar-toggle span:nth-child(1),
    body.sidebar-collapsed .sidebar-toggle span:nth-child(3) {
        transform: none;
    }

    body.sidebar-collapsed .sidebar-toggle span:nth-child(2) {
        opacity: 1;
    }

    body.sidebar-mobile-open .sidebar-toggle span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    body.sidebar-mobile-open .sidebar-toggle span:nth-child(2) {
        opacity: 0;
    }

    body.sidebar-mobile-open .sidebar-toggle span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.25rem;
}

.page-header p {
    margin: 0;
    color: var(--color-text-muted);
}

.panel {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.panel-title {
    font-size: 1rem;
    font-weight: 650;
    color: var(--color-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--color-border);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--color-text-muted);
}

.empty-state .accent {
    color: var(--color-gold-dark);
    font-weight: 600;
}

/* DataTables / Select2 soft theming */
table.dataTable thead th {
    background: var(--color-cream) !important;
    color: var(--color-primary);
    border-bottom-color: var(--color-border) !important;
}

.select2-container--bootstrap-5 .select2-selection--single:focus,
.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 0.2rem rgba(184, 165, 106, 0.25);
}

/* ===== Dashboard ===== */
.dash-kpi-row {
    margin-bottom: 0.25rem;
}

.dash-card {
    position: relative;
    border-radius: var(--radius);
    padding: 1.1rem 1.15rem 1rem;
    min-height: 118px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    height: 100%;
}

.dash-card::after {
    content: "";
    position: absolute;
    right: -18px;
    bottom: -24px;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    opacity: 0.18;
    background: currentColor;
    pointer-events: none;
}

.dash-card--primary {
    background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-cream);
    border-color: rgba(184, 165, 106, 0.25);
}

.dash-card--gold {
    background: linear-gradient(145deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-primary-dark);
    border-color: rgba(90, 55, 44, 0.12);
}

.dash-card--warn {
    background: linear-gradient(145deg, #F6F2E9 0%, #EDE6D6 100%);
    color: var(--color-primary);
    border-color: var(--color-gold);
}

.dash-card--warn .dash-card__value {
    color: var(--color-warning);
}

.dash-card--alert {
    background: linear-gradient(145deg, #FBF6F0 0%, #F0E4D8 100%);
    color: var(--color-primary);
    border-color: rgba(179, 58, 58, 0.35);
}

.dash-card--alert .dash-card__value {
    color: var(--color-danger);
}

.dash-card__label {
    font-size: 0.78rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 0.35rem;
}

.dash-card__value {
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.dash-card__meta {
    margin-top: 0.45rem;
    font-size: 0.78rem;
    opacity: 0.8;
}

.dash-chart-wrap {
    position: relative;
    width: 100%;
    height: 220px;
}

.dash-chart-wrap canvas {
    display: block;
}

.dash-activity__item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.dash-activity__item:last-child {
    border-bottom: 0;
}

.dash-activity__action {
    font-weight: 650;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.dash-activity__desc {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

.dash-activity__meta {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--color-gold-dark);
}

/* Fee tracker cells */
.fee-cell {
    display: inline-block;
    min-width: 2.4rem;
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 650;
    text-align: center;
    white-space: nowrap;
}

.fee-cell--paid {
    background: rgba(46, 125, 50, 0.12);
    color: #1b5e20;
}

.fee-cell--partial {
    background: rgba(184, 165, 106, 0.25);
    color: var(--color-primary);
}

.fee-cell--due,
.fee-cell--na {
    color: var(--color-text-muted);
    font-weight: 500;
}

#trackerTable th.fee-col-month,
#trackerTable th.fee-col-term {
    font-size: 0.75rem;
    white-space: nowrap;
}

#trackerTable td {
    vertical-align: middle;
}