/* ================================================================
   Apana HRM - Main Stylesheet
   Enterprise-grade, compact, responsive layout system
   ================================================================ */

/* ── Reset & Base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--body-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--transition-speed) var(--transition-fn),
        color var(--transition-speed) var(--transition-fn);
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--text-link-hover);
}

::selection {
    background: var(--primary);
    color: #fff;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ================================================================
   LAYOUT - App Shell
   ================================================================ */

.app-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ── Sidebar ── */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    z-index: var(--z-sidebar);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-speed) var(--transition-fn),
        transform var(--transition-speed) var(--transition-fn);
    overflow: hidden;
}

.app-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

/* Sidebar Header / Logo */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    height: var(--topbar-height);
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-logo img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.sidebar-logo-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
    transition: opacity var(--transition-speed);
}

.sidebar-logo-text span {
    color: var(--primary);
}

.collapsed .sidebar-logo-text {
    opacity: 0;
    width: 0;
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--sidebar-text);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.collapsed .sidebar-toggle {
    transform: rotate(180deg);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-3) 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.nav-section-title {
    padding: var(--space-4) var(--space-5) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-header-text);
    white-space: nowrap;
    overflow: hidden;
}

.collapsed .nav-section-title {
    text-align: center;
    padding: var(--space-3) 0;
    font-size: 0;
}

.collapsed .nav-section-title::after {
    content: '•••';
    font-size: 8px;
    letter-spacing: 2px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 8px var(--space-5);
    margin: 1px var(--space-2);
    color: var(--sidebar-text);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
    border: none;
    background: none;
    width: calc(100% - var(--space-4));
    text-align: left;
}

.nav-link:hover {
    color: var(--sidebar-text-hover);
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: var(--sidebar-active-text);
    background: var(--sidebar-active-bg);
    font-weight: 600;
}

.nav-link.active .nav-icon {
    color: var(--sidebar-active-text);
}

.nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 16px;
    color: var(--sidebar-icon);
    flex-shrink: 0;
    transition: color var(--transition-speed);
}

.nav-link:hover .nav-icon {
    color: var(--sidebar-text-hover);
}

.nav-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--transition-speed);
}

.collapsed .nav-text {
    opacity: 0;
    width: 0;
}

.nav-badge {
    font-size: var(--font-size-xs);
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    line-height: 1.4;
    flex-shrink: 0;
    transition: opacity var(--transition-speed);
}

.collapsed .nav-badge {
    opacity: 0;
}

.nav-badge.bg-primary {
    background: var(--primary);
    color: #fff;
}

.nav-badge.bg-danger {
    background: var(--danger);
    color: #fff;
}

.nav-badge.bg-warning {
    background: var(--warning);
    color: #333;
}

.nav-arrow {
    font-size: 10px;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
    flex-shrink: 0;
}

.collapsed .nav-arrow {
    opacity: 0;
}

.nav-item.open>.nav-link .nav-arrow {
    transform: rotate(90deg);
}

/* Submenu */
.nav-submenu {
    display: none;
    padding-left: 18px;
}

.nav-item.open>.nav-submenu {
    display: block;
}

.nav-submenu .nav-link {
    padding: 6px var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: 400;
}

.nav-submenu .nav-icon {
    font-size: 6px;
    width: 12px;
}

.nav-submenu .nav-link.active {
    color: var(--primary-color, #4361EE);
    font-weight: 600;
    background: rgba(67, 97, 238, 0.08);
    border-radius: 6px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

/* ── Main Content ── */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-speed) var(--transition-fn), width var(--transition-speed) var(--transition-fn);
}

.sidebar-collapsed .app-main {
    margin-left: var(--sidebar-collapsed-width);
    width: calc(100% - var(--sidebar-collapsed-width));
}

/* ── Topbar ── */
.app-topbar {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--topbar-height);
    padding: 0 var(--space-6);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    box-shadow: var(--topbar-shadow);
    z-index: var(--z-topbar);
    gap: var(--space-4);
    transition: background var(--transition-speed), border-color var(--transition-speed);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.topbar-breadcrumb {
    display: flex;
    align-items: center;
}

.topbar-breadcrumb .breadcrumb {
    margin: 0;
    font-size: var(--font-size-sm);
}

.topbar-breadcrumb .breadcrumb-item a {
    color: var(--text-secondary);
}

.topbar-breadcrumb .breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

/* Topbar Search */
.topbar-search {
    position: relative;
    width: 280px;
}

.topbar-search input {
    width: 100%;
    padding: 7px 12px 7px 34px;
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius);
    background: var(--input-bg);
    color: var(--input-text);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    transition: all var(--transition-speed);
}

.topbar-search input:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
}

.topbar-search input::placeholder {
    color: var(--input-placeholder);
}

.topbar-search .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.topbar-search kbd {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 3px;
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-family);
}

/* Topbar Icons */
.topbar-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-speed);
    font-size: 18px;
}

.topbar-icon-btn:hover {
    background: var(--surface-alt);
    color: var(--text-primary);
}

.notification-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--topbar-bg);
}

/* Theme Toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed);
    font-size: 18px;
}

.theme-toggle:hover {
    background: var(--surface-alt);
    color: var(--warning);
}

/* Topbar User Profile */
.topbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 4px 8px 4px 4px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition-speed);
}

.topbar-user:hover {
    background: var(--surface-alt);
}

.topbar-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-light);
}

.topbar-user-info {
    line-height: 1.2;
}

.topbar-user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.topbar-user-role {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ── Page Content ── */
.page-content {
    flex: 1;
    padding: var(--space-6);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin: 0;
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ── Footer ── */
.app-footer {
    margin-top: auto;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-color);
    background: var(--surface);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-speed), border-color var(--transition-speed);
}

/* ================================================================
   COMPONENTS
   ================================================================ */

/* ── Card ── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-speed);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: var(--space-5);
}

.card-body.compact {
    padding: var(--space-3) var(--space-4);
}

.card-footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border-color);
    background: var(--surface-alt);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* ── Stat Cards (Dashboard KPIs) ── */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

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

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-card-icon.primary {
    background: var(--primary-light);
    color: var(--primary);
}

.stat-card-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.stat-card-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.stat-card-icon.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.stat-card-icon.info {
    background: var(--info-light);
    color: var(--info);
}

.stat-card-icon.secondary {
    background: var(--secondary-light);
    color: var(--secondary);
}

.stat-card-content {
    flex: 1;
    min-width: 0;
}

.stat-card-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-card-trend {
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.stat-card-trend.up {
    background: var(--success-light);
    color: var(--success);
}

.stat-card-trend.down {
    background: var(--danger-light);
    color: var(--danger);
}

/* ── Tables ── */
.table-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.table {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    margin: 0;
}

.table thead th {
    background: var(--table-header-bg);
    color: var(--table-header-text);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 10px 16px;
    border-bottom: 2px solid var(--table-border);
    white-space: nowrap;
    vertical-align: middle;
}

.table td {
    padding: 10px 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.table tbody tr:hover {
    background: var(--table-row-hover);
}

.table-striped tbody tr:nth-child(even) {
    background: var(--table-stripe);
}

/* DataTables overrides */
.dataTables_wrapper {
    font-size: var(--font-size-sm);
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-sm);
    padding: 4px 8px;
    background: var(--input-bg);
    color: var(--input-text);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

/* ── Buttons ── */
.btn {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 7px 16px;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    line-height: 1.4;
    white-space: nowrap;
}

.btn:focus {
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background: var(--success-hover);
    border-color: var(--success-hover);
    color: #fff;
}

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

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

.btn-warning {
    background: var(--warning);
    color: #333;
    border-color: var(--warning);
}

.btn-warning:hover {
    background: var(--warning-hover);
    border-color: var(--warning-hover);
    color: #333;
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}

.btn-ghost {
    color: var(--text-secondary);
    background: transparent;
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--surface-alt);
    color: var(--text-primary);
}

.btn-sm {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
}

.btn-lg {
    padding: 10px 24px;
    font-size: var(--font-size-md);
}

.btn-icon {
    padding: 7px;
    width: 34px;
    height: 34px;
    justify-content: center;
}

.btn-icon.btn-sm {
    width: 28px;
    height: 28px;
    padding: 4px;
}

/* ── Form Controls ── */
.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    display: block;
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control,
.form-select {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    padding: 7px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius);
    background: var(--input-bg);
    color: var(--input-text);
    transition: all var(--transition-speed);
    width: 100%;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
}

.form-control::placeholder {
    color: var(--input-placeholder);
}

.form-control:disabled,
.form-select:disabled {
    background: var(--input-disabled-bg);
    cursor: not-allowed;
}

.form-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: 3px;
}

.form-control-sm {
    padding: 4px 8px;
    font-size: var(--font-size-sm);
}

/* ── Badges ── */
.badge {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

/* ── Dropdown ── */
.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: var(--space-1);
    min-width: 180px;
    z-index: var(--z-dropdown);
}

.dropdown-item {
    font-size: var(--font-size-sm);
    padding: 7px 12px;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: background var(--transition-speed);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--surface-alt);
    color: var(--text-primary);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

.dropdown-divider {
    border-color: var(--border-color);
    margin: var(--space-1) 0;
}

/* ── Modal ── */
.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.modal-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-body {
    padding: var(--space-5);
}

.modal-footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border-color);
}

.modal-backdrop.show {
    backdrop-filter: blur(4px);
}

/* ── Tabs ── */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    gap: 0;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-speed);
    background: transparent;
    border-radius: 0;
    white-space: nowrap;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    border-bottom-color: var(--gray-300);
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
    background: transparent;
}

/* ── Toast Notification Overrides ── */
.toast-container {
    z-index: var(--z-toast) !important;
}

/* ── Avatar ── */
.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.avatar-sm {
    width: 28px;
    height: 28px;
}

.avatar-lg {
    width: 48px;
    height: 48px;
}

.avatar-xl {
    width: 72px;
    height: 72px;
}

.avatar-initials {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 600;
    color: #fff;
    font-size: var(--font-size-sm);
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}

.empty-state h5 {
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

.empty-state p {
    font-size: var(--font-size-sm);
    max-width: 320px;
    margin: 0 auto;
}

/* ── Loading / Spinner ── */
.spinner-overlay {
    position: absolute;
    inset: 0;
    background: rgba(var(--primary-rgb), 0.04);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}

/* ── Notification Dropdown ── */
.notification-panel {
    width: 360px;
    max-height: 420px;
    overflow-y: auto;
}

.notification-panel .dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.notification-item {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    gap: var(--space-3);
    transition: background var(--transition-speed);
    cursor: pointer;
}

.notification-item:hover {
    background: var(--surface-alt);
}

.notification-item.unread {
    background: var(--primary-light);
}

.notification-item .notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.notification-item .notif-content {
    flex: 1;
    min-width: 0;
}

.notification-item .notif-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.notification-item .notif-text {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notification-item .notif-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* ================================================================
   UTILITIES
   ================================================================ */
.text-muted {
    color: var(--text-muted) !important;
}

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

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

.gap-1 {
    gap: var(--space-1);
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

/* ================================================================
   LOGIN PAGE
   ================================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(67, 97, 238, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(114, 9, 183, 0.08) 0%, transparent 50%);
    animation: loginBgPulse 15s ease-in-out infinite alternate;
}

@keyframes loginBgPulse {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(-5%, 3%) rotate(3deg);
    }
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
    padding: var(--space-10) var(--space-8);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.login-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.35), 0 0 30px rgba(99, 102, 241, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .login-card {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .login-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.login-logo img {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-3);
}

.login-logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.login-logo h1 span {
    color: var(--primary);
}

.login-logo p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.login-form .form-group {
    margin-bottom: var(--space-5);
}

.login-form .form-control {
    padding: 10px 14px;
    font-size: var(--font-size-md);
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
}

.login-form .form-control:focus {
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.25);
    border-color: #7C3AED;
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .login-form .form-control:focus {
    background: rgba(15, 23, 42, 0.95);
}

.login-form .btn-login {
    width: 100%;
    padding: 11px;
    font-size: var(--font-size-md);
    font-weight: 600;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);
    background-size: 200% auto;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.login-form .btn-login:hover {
    transform: translateY(-2px);
    background-position: right center;
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.4);
}

.login-form .btn-login:active {
    transform: translateY(0);
}

.login-extras {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    font-size: var(--font-size-sm);
}

.login-extras a {
    color: var(--primary);
    font-weight: 500;
}

.login-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

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

/* ── Alert box ── */
.alert {
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border: none;
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
}

.alert-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: var(--info);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1200px) {
    .topbar-search {
        width: 200px;
    }
}

@media (max-width: 992px) {

    .app-sidebar,
    .app-sidebar.collapsed {
        width: var(--sidebar-width);
        transform: translateX(-100%);
        z-index: calc(var(--z-topbar) + 10);
    }

    .app-sidebar.mobile-open,
    .app-sidebar.collapsed.mobile-open {
        transform: translateX(0);
    }

    .app-sidebar.collapsed .sidebar-logo-text {
        opacity: 1;
        width: auto;
    }

    .app-sidebar.collapsed .nav-text {
        opacity: 1;
        width: auto;
    }

    .app-sidebar.collapsed .nav-badge {
        opacity: 1;
    }

    .app-sidebar.collapsed .nav-arrow {
        opacity: 1;
    }

    .app-sidebar.collapsed .nav-section-title {
        text-align: left;
        padding: var(--space-4) var(--space-5) var(--space-2);
        font-size: var(--font-size-xs);
    }

    .sidebar-toggle {
        display: none !important;
    }

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

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

    .mobile-sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--z-topbar) + 5);
        display: none;
    }

    .mobile-sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 768px) {
    .page-content {
        padding: var(--space-4);
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-search {
        display: none;
    }

    .topbar-user-info {
        display: none;
    }

    .stat-card {
        padding: var(--space-4);
    }

    .stat-card-value {
        font-size: var(--font-size-2xl);
    }
}

/* ── Animations ── */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideInRight 0.3s ease-out;
}

/* ── Print ── */
@media print {

    .app-sidebar,
    .app-topbar,
    .app-footer,
    .page-actions,
    .btn {
        display: none !important;
    }

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

    .page-content {
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* Animated SVG Background styles */
.login-bg-svg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 1;
}

.svg-pulse-glow {
    animation: svgPulse 4s ease-in-out infinite alternate;
}

.svg-dash-flow {
    stroke-dasharray: 8, 12;
    animation: svgDashFlow 30s linear infinite;
}

.svg-dash-flow-fast {
    stroke-dasharray: 6, 8;
    animation: svgDashFlowFast 15s linear infinite;
}

.svg-float-node-1 {
    animation: svgFloat1 12s ease-in-out infinite alternate;
}

.svg-float-node-2 {
    animation: svgFloat2 16s ease-in-out infinite alternate;
}

.svg-float-node-3 {
    animation: svgFloat3 20s ease-in-out infinite alternate;
}

.svg-rotate-gear-clockwise {
    transform-origin: center;
    animation: svgRotateClockwise 25s linear infinite;
}

.svg-rotate-gear-counter {
    transform-origin: center;
    animation: svgRotateCounter 30s linear infinite;
}

@keyframes svgPulse {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 0.85;
    }
}

@keyframes svgDashFlow {
    from {
        stroke-dashoffset: 500;
    }

    to {
        stroke-dashoffset: 0;
    }
}

@keyframes svgDashFlowFast {
    from {
        stroke-dashoffset: 300;
    }

    to {
        stroke-dashoffset: 0;
    }
}

@keyframes svgFloat1 {
    0% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(-15px) translateX(10px);
    }

    100% {
        transform: translateY(5px) translateX(-5px);
    }
}

@keyframes svgFloat2 {
    0% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(10px) translateX(-15px);
    }

    100% {
        transform: translateY(-10px) translateX(10px);
    }
}

@keyframes svgFloat3 {
    0% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(-20px) translateX(-10px);
    }

    100% {
        transform: translateY(10px) translateX(15px);
    }
}

@keyframes svgRotateClockwise {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes svgRotateCounter {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(-360deg);
    }
}

/* Custom dashboard card animations */
.animate-slide-up {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-pulse-slow {
    animation: pulseSlow 3s infinite ease-in-out;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseSlow {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}

/* Hover effects for celebratory cards */
.celebration-card-interactive {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.celebration-card-interactive:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 12px 22px rgba(236, 72, 153, 0.1) !important;
    border-color: rgba(236, 72, 153, 0.3) !important;
}

.celebration-card-interactive.anniversary-card-interactive:hover {
    box-shadow: 0 12px 22px rgba(5, 150, 105, 0.1) !important;
    border-color: rgba(5, 150, 105, 0.3) !important;
}

/* Fun hover bounce for icon inside card */
.celebration-card-interactive:hover .animate-pulse-slow {
    animation: bouncePop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) infinite alternate;
}

/* Spin anniversary icon slightly on hover */
.celebration-card-interactive:hover .anniv-icon {
    animation: gentleSpin 1.2s ease-in-out infinite alternate;
}

@keyframes bouncePop {
    0% {
        transform: translateY(0) scale(1);
    }

    100% {
        transform: translateY(-6px) scale(1.08);
    }
}

@keyframes gentleSpin {
    0% {
        transform: rotate(0deg) scale(1);
    }

    100% {
        transform: rotate(15deg) scale(1.1);
    }
}

/* Floating particles styling */
.animate-float-particle-1 {
    position: absolute;
    font-size: 14px;
    opacity: 0.3;
    animation: floatParticle1 6s infinite ease-in-out;
    pointer-events: none;
}

.animate-float-particle-2 {
    position: absolute;
    font-size: 12px;
    opacity: 0.3;
    animation: floatParticle2 5s infinite ease-in-out;
    pointer-events: none;
}

@keyframes floatParticle1 {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    50% {
        transform: translate(-8px, -12px) rotate(45deg) scale(1.15);
        opacity: 0.55;
    }
}

@keyframes floatParticle2 {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    50% {
        transform: translate(12px, -8px) rotate(-30deg) scale(0.95);
        opacity: 0.55;
    }
}

/* Animated SVG Sky Components */
.animate-cloud-1 {
    animation: cloudDrift 28s infinite linear;
}

.animate-cloud-2 {
    animation: cloudDrift 42s infinite linear;
}

.animate-star-twinkle-1 {
    animation: starTwinkle 2s infinite ease-in-out;
}

.animate-star-twinkle-2 {
    animation: starTwinkle 3.2s infinite ease-in-out;
}

.animate-star-twinkle-3 {
    animation: starTwinkle 1.6s infinite ease-in-out;
}

@keyframes cloudDrift {
    0% {
        transform: translateX(-160px);
    }

    100% {
        transform: translateX(420px);
    }
}

@keyframes starTwinkle {

    0%,
    100% {
        opacity: 0.35;
        transform: scale(0.85);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

box-shadow: 0 12px 22px rgba(236, 72, 153, 0.1) !important;
border-color: rgba(236, 72, 153, 0.3) !important;
}

.celebration-card-interactive.anniversary-card-interactive:hover {
    box-shadow: 0 12px 22px rgba(5, 150, 105, 0.1) !important;
    border-color: rgba(5, 150, 105, 0.3) !important;
}

/* Fun hover bounce for icon inside card */
.celebration-card-interactive:hover .animate-pulse-slow {
    animation: bouncePop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) infinite alternate;
}

/* Spin anniversary icon slightly on hover */
.celebration-card-interactive:hover .anniv-icon {
    animation: gentleSpin 1.2s ease-in-out infinite alternate;
}

@keyframes bouncePop {
    0% {
        transform: translateY(0) scale(1);
    }

    100% {
        transform: translateY(-6px) scale(1.08);
    }
}

@keyframes gentleSpin {
    0% {
        transform: rotate(0deg) scale(1);
    }

    100% {
        transform: rotate(15deg) scale(1.1);
    }
}

/* Floating particles styling */
.animate-float-particle-1 {
    position: absolute;
    font-size: 14px;
    opacity: 0.3;
    animation: floatParticle1 6s infinite ease-in-out;
    pointer-events: none;
}

.animate-float-particle-2 {
    position: absolute;
    font-size: 12px;
    opacity: 0.3;
    animation: floatParticle2 5s infinite ease-in-out;
    pointer-events: none;
}

@keyframes floatParticle1 {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    50% {
        transform: translate(-8px, -12px) rotate(45deg) scale(1.15);
        opacity: 0.55;
    }
}

@keyframes floatParticle2 {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }

    50% {
        transform: translate(12px, -8px) rotate(-30deg) scale(0.95);
        opacity: 0.55;
    }
}

/* Animated SVG Sky Components */
.animate-cloud-1 {
    animation: cloudDrift 28s infinite linear;
}

.animate-cloud-2 {
    animation: cloudDrift 42s infinite linear;
}

.animate-star-twinkle-1 {
    animation: starTwinkle 2s infinite ease-in-out;
}

.animate-star-twinkle-2 {
    animation: starTwinkle 3.2s infinite ease-in-out;
}

.animate-star-twinkle-3 {
    animation: starTwinkle 1.6s infinite ease-in-out;
}

@keyframes cloudDrift {
    0% {
        transform: translateX(-160px);
    }

    100% {
        transform: translateX(420px);
    }
}

@keyframes starTwinkle {

    0%,
    100% {
        opacity: 0.35;
        transform: scale(0.85);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}