/* ============================================================
   PHILCST CCS OJT System — Design System
   Professional & Academic Purple-Themed UI
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Source+Sans+3:wght@400;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    /* PHILCST Purple Palette */
    --purple-50: #f5f0ff;
    --purple-100: #ede5ff;
    --purple-200: #d4c4fe;
    --purple-300: #b89dfc;
    --purple-400: #9b6ff9;
    --purple-500: #7c3aed;
    --purple-600: #6d28d9;
    --purple-700: #5b21b6;
    --purple-800: #4c1d95;
    --purple-900: #3b0f7a;

    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic */
    --success: #059669;
    --success-light: #d1fae5;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --info: #2563eb;
    --info-light: #dbeafe;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 68px;
    --topbar-height: 64px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.03);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Source Sans 3', sans-serif;
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background-color: #f3f0fd;
    background-image: 
        radial-gradient(at 0% 0%, rgba(124, 58, 237, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(99, 102, 241, 0.06) 0px, transparent 50%);
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
    border: none;
    outline: none;
}

ul,
ol {
    list-style: none;
}

/* ============================================================
   LAYOUT — Shell
   ============================================================ */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
    transition: margin-left 0.3s ease;
    background: transparent;
}

.app-content {
    flex: 1;
    padding: 16px 22px 24px;
    background: transparent;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--purple-800) 0%, var(--purple-900) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 2000;
    transition: width 0.3s ease;
    overflow-x: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 24px;
    /* Increased padding slightly */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.12);
    /* Subtle contrast for the brand area */
}

.sidebar-brand img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    /* pure white background to make logo pop */
    padding: 3px;
    border: 2px solid var(--purple-300);
    /* the touch of violet */
    box-shadow: 0 0 12px rgba(167, 139, 250, 0.4);
    /* violet glow */
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
}

.sidebar-brand-name {
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.sidebar-brand-sub {
    font-size: 0.68rem;
    color: var(--purple-100);
    /* subtle violet touch for subtext */
    font-weight: 500;
    margin-top: 2px;
    opacity: 0.9;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-section-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255, 255, 255, 0.4);
    padding: 12px 12px 6px;
    font-weight: 600;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.72);
    transition: all 0.2s ease;
    margin-bottom: 2px;
    position: relative;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar-link.active {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-weight: 600;
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 6px;
    bottom: 6px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--purple-300);
}

.sidebar-link .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.85;
}

.sidebar-link .badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--purple-100);
    color: var(--purple-800);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.71rem;
    color: var(--purple-100);
    opacity: 0.8;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    position: sticky;
    top: 0;
    height: 52px;
    background: rgba(243, 240, 253, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(124, 58, 237, 0.08);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 900;
    box-shadow: 0 1px 0 rgba(124, 58, 237, 0.06);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.topbar-toggle {
    display: none;
    background: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    color: var(--gray-600);
}

.topbar-toggle:hover {
    background: var(--gray-100);
}

.topbar-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.93rem;
    color: var(--gray-500);
}

.topbar-breadcrumb span {
    color: var(--gray-400);
}

.topbar-breadcrumb .current {
    color: var(--purple-700);
    font-weight: 700;
    font-size: 1rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* User info chip in topbar */
.topbar-user-info {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 4px 12px 4px 4px;
    border-radius: 24px;
    background: rgba(124, 58, 237, 0.07);
    border: 1px solid rgba(124, 58, 237, 0.13);
    cursor: default;
}

.topbar-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.topbar-user-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--purple-700);
    white-space: nowrap;
}


.topbar-icon-btn {
    position: relative;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: none;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.2s ease;
}

.topbar-icon-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.topbar-icon-btn .notif-dot {
    position: absolute;
    top: 7px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid #fff;
}

.topbar-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 12px 5px 5px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
}

.topbar-profile:hover {
    background: var(--gray-100);
}

.topbar-profile-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--purple-600);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.78rem;
}

.topbar-profile-info {
    display: flex;
    flex-direction: column;
}

.topbar-profile-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-800);
}

.topbar-profile-role {
    font-size: 0.7rem;
    color: var(--gray-400);
}

/* Profile Dropdown */
.profile-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 200px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: none;
    z-index: 999;
}

.profile-dropdown.show {
    display: block;
}

.profile-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 0.84rem;
    border-radius: 6px;
    color: var(--gray-700);
    transition: background 0.15s;
}

.profile-dropdown a:hover {
    background: var(--gray-100);
}

.profile-dropdown .divider {
    height: 1px;
    background: var(--gray-200);
    margin: 4px 0;
}

.profile-dropdown .logout-link {
    color: var(--danger);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    margin-bottom: 16px;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.25;
}

.page-subtitle {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 2px;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.page-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.page-header-row .page-header-actions {
    margin-top: 0;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: 16px 18px;
}

.card-footer {
    padding: 10px 18px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* Stat Cards — used sparingly */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 14px 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.purple {
    background: var(--purple-100);
    color: var(--purple-700);
}

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

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

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

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

.stat-content {
    display: block;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.stat-value {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin-top: 2px;
}

/* ============================================================
   STATUS BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: 0.74rem;
    font-weight: 600;
    border-radius: 6px;
    white-space: nowrap;
}

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

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

.badge-review {
    background: var(--purple-100);
    color: var(--purple-700);
}

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

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

.badge-not-submitted {
    background: var(--gray-100);
    color: var(--gray-500);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

table.data-table thead th {
    background: var(--gray-50);
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

table.data-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

table.data-table tbody tr:hover {
    background: var(--purple-50);
}

table.data-table tbody tr:last-child td {
    border-bottom: none;
}

.table-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.table-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: none;
    cursor: pointer;
    color: var(--gray-400);
    transition: all 0.15s;
}

.table-action-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.table-action-btn.approve:hover {
    background: var(--success-light);
    color: var(--success);
}

.table-action-btn.reject:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.table-action-btn.view:hover {
    background: var(--info-light);
    color: var(--info);
}

/* Pagination (custom summary bar only) */
div.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 22px;
    font-size: 0.82rem;
    color: var(--gray-500);
}

div.pagination .pagination-pages {
    display: flex;
    gap: 4px;
}

div.pagination .pagination-btn {
    padding: 6px 12px;
    border-radius: 6px;
    background: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.15s;
}

div.pagination .pagination-btn:hover {
    background: var(--gray-100);
}

div.pagination .pagination-btn.active {
    background: var(--purple-600);
    color: #fff;
}

/* Table Toolbar */
.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.table-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gray-100);
    padding: 8px 14px;
    border-radius: 8px;
    min-width: 260px;
}

.table-search input {
    background: none;
    flex: 1;
    font-size: 0.86rem;
}

.table-search input::placeholder {
    color: var(--gray-400);
}

.table-search svg {
    color: var(--gray-400);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.table-filters {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 0.86rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    border: 1px solid transparent;
    color: var(--gray-800);
}

.btn-primary {
    background: var(--purple-600);
    color: #fff;
    border-color: var(--purple-600);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
    /* Added violet shadow */
}

.btn-primary:hover {
    background: var(--purple-700);
    border-color: var(--purple-700);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(124, 58, 237, 0.35);
}

.btn-secondary {
    background: #fff;
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

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

.btn-success:hover {
    background: #047857;
}

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

.btn-danger:hover {
    background: #b91c1c;
}

.btn-ghost {
    background: none;
    color: var(--gray-700);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--gray-100);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 0.95rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-label .required {
    color: var(--danger);
}

.form-input,
.form-select {
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.88rem;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--purple-500);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-help {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.form-error {
    font-size: 0.75rem;
    color: var(--danger);
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 10px;
}

/* File Upload */
.file-upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--gray-50);
}

.file-upload-zone:hover {
    border-color: var(--purple-400);
    background: var(--purple-50);
}

.file-upload-zone svg {
    width: 40px;
    height: 40px;
    color: var(--gray-400);
    margin: 0 auto 12px;
}

.file-upload-zone .upload-text {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 500;
}

.file-upload-zone .upload-hint {
    font-size: 0.78rem;
    color: var(--gray-400);
    margin-top: 4px;
}

.file-upload-zone .upload-browse {
    color: var(--purple-600);
    font-weight: 600;
    cursor: pointer;
}

/* ============================================================
   OJT STATUS TRACKER
   ============================================================ */
.status-tracker {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 24px 0;
}

.status-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.status-step::after {
    content: '';
    position: absolute;
    top: 18px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}

.status-step:last-child::after {
    display: none;
}

.status-step.completed::after {
    background: var(--success);
}

.status-step.active::after {
    background: linear-gradient(to right, var(--purple-500), var(--gray-200));
}

.status-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    color: var(--gray-400);
    font-size: 0.82rem;
    font-weight: 700;
}

.status-step.completed .status-dot {
    background: var(--success);
    color: #fff;
}

.status-step.active .status-dot {
    background: var(--purple-600);
    color: #fff;
    box-shadow: 0 0 0 4px var(--purple-100);
}

.status-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-top: 8px;
    text-align: center;
}

.status-step.completed .status-label {
    color: var(--success);
}

.status-step.active .status-label {
    color: var(--purple-700);
}

/* ============================================================
   NOTIFICATIONS
   ============================================================ */
.notification-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
    align-items: flex-start;
}

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

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.notification-icon.purple {
    background: var(--purple-100);
    color: var(--purple-600);
}

.notification-icon.green {
    background: var(--success-light);
    color: var(--success);
}

.notification-icon.amber {
    background: var(--warning-light);
    color: var(--warning);
}

.notification-icon.red {
    background: var(--danger-light);
    color: var(--danger);
}

.notification-body {
    flex: 1;
}

.notification-text {
    font-size: 0.86rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.notification-text strong {
    color: var(--gray-900);
}

.notification-time {
    font-size: 0.73rem;
    color: var(--gray-400);
    margin-top: 3px;
}

/* ============================================================
   DOCUMENT LIST
   ============================================================ */
.doc-list {
    display: flex;
    flex-direction: column;
}

.doc-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.doc-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--purple-50);
    color: var(--purple-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.doc-info {
    flex: 1;
}

.doc-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-800);
}

.doc-meta {
    font-size: 0.76rem;
    color: var(--gray-400);
    margin-top: 2px;
}

.doc-actions {
    display: flex;
    gap: 6px;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--border-radius);
    font-size: 0.86rem;
    margin-bottom: 18px;
    border: 1px solid;
}

.alert-success {
    background: var(--success-light);
    color: #065f46;
    border-color: #a7f3d0;
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border-color: #fde68a;
}

.alert-danger {
    background: var(--danger-light);
    color: #991b1b;
    border-color: #fca5a5;
}

.alert-info {
    background: var(--info-light);
    color: #1e40af;
    border-color: #93c5fd;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    /* Ensure modals float above the sidebar (sidebar z-index:2000) */
    z-index: 9998;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.modal-overlay:not(.show) {
    display: none !important;
    pointer-events: none !important;
}

.modal-overlay:not(.show) * {
    pointer-events: none !important;
}

.modal-overlay .modal {
    background: #fff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    /* Center modal in viewport */
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    /* above modal overlay */
    transition: transform 0.2s;
}

.modal-overlay.show .modal {
    /* keep slight entrance effect if needed */
    transform: translate(-50%, -50%);
}

.modal-overlay.show .modal,
.modal-overlay.show .modal * {
    pointer-events: auto !important;
}

/* Keep Bootstrap dialogs above their backdrop and the application shell. */
.modal {
    z-index: 10000;
}

.modal-backdrop {
    z-index: 9990;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: none;
    cursor: pointer;
    color: var(--gray-400);
    transition: all 0.15s;
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-body {
    padding: 22px;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 22px;
    border-top: 1px solid var(--gray-200);
}

/* ============================================================
   AUTH PAGES (Login / Register)
   ============================================================ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(30, 10, 60, 0.55), rgba(15, 23, 42, 0.65)), url('../images/bg.png');
    background-color: #1e1035;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

.auth-wrapper::before {
    display: none;
}

.auth-wrapper::after {
    display: none;
}

.auth-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 440px;
    max-height: calc(100vh - 40px);
    padding: 32px 28px;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow-x: hidden;
    overflow-y: auto;
}

.auth-card.register-card {
    max-width: 580px;
}

.auth-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 16px;
}

.auth-logo img {
    width: 52px;
    height: 52px;
    margin-bottom: 10px;
}

.auth-logo h1 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--purple-800);
    text-align: center;
}

.auth-logo p {
    font-size: 0.82rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: 4px;
}

.auth-form .form-group {
    margin-bottom: 12px;
}

.auth-form .form-actions {
    flex-direction: column;
    gap: 14px;
}

.auth-form .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 12px;
    font-size: 0.92rem;
}

.auth-link {
    text-align: center;
    font-size: 0.84rem;
    color: var(--gray-500);
}

.auth-link a {
    color: var(--purple-600);
    font-weight: 600;
}

.auth-link a:hover {
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 22px 0;
    color: var(--gray-400);
    font-size: 0.78rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

/* ============================================================
   EMPTY STATES
   ============================================================ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 24px;
    text-align: center;
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 0.86rem;
    color: var(--gray-400);
    max-width: 320px;
}

/* ============================================================
   TABS
   ============================================================ */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    gap: 0;
    margin-bottom: 24px;
}

.tab-btn {
    padding: 12px 20px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--gray-500);
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--gray-700);
}

.tab-btn.active {
    color: var(--purple-700);
    border-color: var(--purple-600);
}

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--purple-600);
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* ============================================================
   BOOTSTRAP INTEGRATION & OVERRIDES
   ============================================================ */

/* Card Styling */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.card-header {
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 20px;
}

.card-header.bg-light {
    background-color: var(--gray-50) !important;
}

.card-body {
    padding: 20px;
}

/* Badge Styling - Bootstrap Integration */
.badge {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
}

.badge.bg-success {
    background-color: var(--success) !important;
    color: white;
}

.badge.bg-danger {
    background-color: var(--danger) !important;
    color: white;
}

.badge.bg-warning {
    background-color: var(--warning) !important;
    color: white;
}

.badge.bg-info {
    background-color: var(--info) !important;
    color: white;
}

.badge.bg-secondary {
    background-color: #6c757d !important;
    color: white;
}

/* Button Styling */
.btn {
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background-color: var(--purple-600);
    border-color: var(--purple-600);
    color: white;
}

.btn-primary:hover {
    background-color: var(--purple-700);
    border-color: var(--purple-700);
}

.btn-outline-primary {
    color: var(--purple-600);
    border-color: var(--purple-600);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--purple-50);
    color: var(--purple-700);
    border-color: var(--purple-700);
}

/* Alert Styling */
.alert {
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 14px 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

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

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

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

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

/* Form Elements */
.form-control,
.form-select {
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--purple-500);
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25);
}

/* Progress Bar */
.progress {
    height: 25px;
    background-color: var(--gray-100);
    border-radius: 6px;
    overflow: hidden;
}

.progress-bar {
    background-color: var(--success) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        margin-bottom: 16px;
    }

    .btn-sm {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

.progress-fill.green {
    background: var(--success);
}

.progress-fill.amber {
    background: var(--warning);
}

/* Stat Card Styling */
.stat-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border-color: var(--gray-300);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 10px;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.stat-icon.purple {
    background: var(--purple-100);
    color: var(--purple-600);
}

.stat-icon.green {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success);
}

.stat-icon.amber {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning);
}

.stat-icon.blue {
    background: rgba(37, 99, 235, 0.1);
    color: var(--info);
}

.stat-icon.red {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

/* Timesheet Enhancements */
.table-responsive {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #f8f9fa;
    border-color: var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    vertical-align: middle;
}

.table tbody td {
    border-color: var(--gray-200);
    vertical-align: middle;
    color: var(--gray-800);
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

code {
    background-color: var(--gray-100);
    color: var(--gray-800);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

/* Disabled Form Controls */
.form-control:disabled,
.form-select:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-600);
    cursor: not-allowed;
    opacity: 0.7;
}

.progress-fill.red {
    background: var(--danger);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 6px;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-muted {
    color: var(--gray-500);
}

.text-small {
    font-size: 0.78rem;
}

.text-purple {
    color: var(--purple-600);
}

.fw-600 {
    font-weight: 600;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.gap-1 {
    gap: 8px;
}

.gap-2 {
    gap: 16px;
}

.d-flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        z-index: 3000;
    }

    .sidebar.open {
        transform: translateX(0);
    }

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

    .topbar-toggle {
        display: flex;
    }

    .app-content {
        padding: 20px 16px;
    }

    .topbar {
        padding: 0 16px;
    }

    .form-grid,
    .form-grid-3 {
        grid-template-columns: 1fr;
    }

    .stat-row {
        grid-template-columns: 1fr;
    }

    .page-header-row {
        flex-direction: column;
    }

    .status-tracker {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .status-step::after {
        display: none;
    }

    .status-step {
        flex-direction: row;
        gap: 12px;
    }

    .table-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .table-search {
        min-width: 100%;
    }

    .auth-card {
        padding: 24px 18px;
        max-height: calc(100vh - 24px);
    }

    .auth-card.register-card {
        max-width: 100%;
        max-height: calc(100vh - 24px);
    }

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

/* Sidebar overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1900;
}

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

/* Select styling */
.form-select {
    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='%236b7280' d='M6 8.825a.5.5 0 0 1-.354-.146L2.11 5.143a.5.5 0 0 1 .707-.707L6 7.618l3.182-3.182a.5.5 0 0 1 .707.707L6.354 8.68a.5.5 0 0 1-.354.146Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Checkbox / Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--purple-600);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {

    .sidebar,
    .topbar,
    .sidebar-overlay {
        display: none !important;
    }

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

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

    .btn,
    .table-action-btn,
    .table-toolbar {
        display: none !important;
    }
}

/* When a Bootstrap modal is open, prevent the sidebar from intercepting pointer events
   This ensures modal elements receive clicks even if the sidebar remains visible */
body.modal-open .sidebar {
    pointer-events: none;
}

/* Hide the mobile sidebar overlay when modal is open to avoid it blocking clicks */
body.modal-open #sidebarOverlay {
    display: none !important;
}