/* ============================================
   SIRH-ANDA — Design System
   Colors: #C1A376 (gold), #133D48 (dark teal), #49C0E2 (light blue)
   ============================================ */

:root {
    --anda-gold: #C1A376;
    --anda-gold-light: #d4bd96;
    --anda-gold-dark: #a88b5e;
    --anda-teal: #00434C;
    --anda-teal-light: #133D48;
    --anda-teal-dark: #002b31;
    --anda-blue: #49C0E2;
    --anda-blue-light: #7ad1eb;
    --anda-blue-dark: #2ea8cc;
    --anda-white: #FFFFFF;
    --anda-bg: #f5f7fa;
    --anda-text: #2c3e50;
    --anda-text-light: #6c757d;
    --anda-border: #e2e8f0;
    --anda-success: #27ae60;
    --anda-danger: #e74c3c;
    --anda-warning: #f39c12;
    --sidebar-width: 270px;
    --topbar-height: 64px;
    --transition-speed: 0.3s;
}

/* ---- Reset & Base ---- */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--anda-bg);
    color: var(--anda-text);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

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

/* ---- Sidebar ---- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--anda-white);
    color: var(--anda-text);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--transition-speed);
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.05);
    border-right: 1px solid var(--anda-border);
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 20px;
    border-bottom: 1px solid var(--anda-border);
    margin-bottom: 15px;
    background: var(--anda-white);
}

.sidebar-brand .brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--anda-gold), var(--anda-gold-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: var(--anda-white);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(193, 163, 118, 0.3);
}

.sidebar-brand h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.sidebar-brand small {
    display: block;
    font-size: 11px;
    opacity: 0.6;
    font-weight: 400;
}

.sidebar-section {
    padding: 18px 24px 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--anda-text-light);
    font-weight: 700;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--anda-text-light);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-speed);
    border-left: 3px solid transparent;
}

.sidebar .nav-link:hover {
    color: var(--anda-teal);
    background: rgba(0, 67, 76, 0.05);
    border-left-color: var(--anda-gold);
}

.sidebar .nav-link.active {
    color: var(--anda-teal);
    background: rgba(73, 192, 226, 0.1);
    border-left-color: var(--anda-blue);
    font-weight: 600;
}

.sidebar .nav-link .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar .nav-link .badge {
    margin-left: auto;
    font-size: 10px;
    padding: 3px 7px;
}

/* ---- Topbar ---- */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: var(--anda-white);
    border-bottom: 1px solid var(--anda-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    z-index: 999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.topbar .page-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--anda-teal);
    margin: 0;
}

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

.topbar .topbar-actions .btn-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--anda-bg);
    border: 1px solid var(--anda-border);
    color: var(--anda-text-light);
    cursor: pointer;
    transition: all var(--transition-speed);
    position: relative;
}

.topbar .topbar-actions .btn-icon:hover {
    background: var(--anda-blue);
    color: var(--anda-white);
    border-color: var(--anda-blue);
}

.topbar .notification-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 18px;
    height: 18px;
    background: var(--anda-danger);
    color: white;
    font-size: 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.topbar .user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.topbar .user-info:hover {
    background: var(--anda-bg);
}

.topbar .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--anda-gold), var(--anda-gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
}

/* ---- Main Content ---- */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    padding: 28px;
    min-height: calc(100vh - var(--topbar-height));
}

/* ---- Breadcrumb ---- */
.breadcrumb-container {
    margin-bottom: 24px;
}

.breadcrumb-container .breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
}

.breadcrumb-container .breadcrumb-item a {
    color: var(--anda-blue-dark);
}

.breadcrumb-container .breadcrumb-item.active {
    color: var(--anda-text-light);
}

/* ---- Cards ---- */
.card {
    border: none;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    background: var(--anda-white);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card-header {
    background: var(--anda-white);
    border-bottom: 1px solid var(--anda-border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 20px;
}

/* Stat Cards */
.stat-card {
    border-radius: 14px;
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 4px;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 13px;
    opacity: 0.7;
    font-weight: 500;
}

.stat-card.bg-teal {
    background: linear-gradient(135deg, var(--anda-teal), var(--anda-teal-light));
    color: var(--anda-white);
}

.stat-card.bg-teal .stat-icon {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

.stat-card.bg-gold {
    background: linear-gradient(135deg, var(--anda-gold-dark), var(--anda-gold));
    color: var(--anda-white);
}

.stat-card.bg-gold .stat-icon {
    background: rgba(255, 255, 255, 0.2);
}

.stat-card.bg-blue {
    background: linear-gradient(135deg, var(--anda-blue-dark), var(--anda-blue));
    color: var(--anda-white);
}

.stat-card.bg-blue .stat-icon {
    background: rgba(255, 255, 255, 0.2);
}

.stat-card.bg-white-bordered {
    background: var(--anda-white);
    border: 1px solid var(--anda-border);
    color: var(--anda-text);
}

.stat-card.bg-white-bordered .stat-icon {
    background: rgba(0, 67, 76, 0.1);
    color: var(--anda-teal);
    box-shadow: inset 0 0 0 1px rgba(0, 67, 76, 0.05);
}

/* ---- Buttons ---- */
.btn-anda-primary {
    background: linear-gradient(135deg, var(--anda-teal), var(--anda-teal-light));
    color: var(--anda-white);
    border: none;
    border-radius: 10px;
    padding: 10px 22px;
    font-weight: 600;
    font-size: 13.5px;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 12px rgba(19, 61, 72, 0.25);
}

.btn-anda-primary:hover {
    background: linear-gradient(135deg, var(--anda-teal-light), var(--anda-teal));
    color: var(--anda-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(19, 61, 72, 0.35);
}

.btn-anda-gold {
    background: linear-gradient(135deg, var(--anda-gold), var(--anda-gold-dark));
    color: var(--anda-white);
    border: none;
    border-radius: 10px;
    padding: 10px 22px;
    font-weight: 600;
    font-size: 13.5px;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 12px rgba(193, 163, 118, 0.3);
}

.btn-anda-gold:hover {
    color: var(--anda-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(193, 163, 118, 0.4);
}

.btn-anda-blue {
    background: linear-gradient(135deg, var(--anda-blue), var(--anda-blue-dark));
    color: var(--anda-white);
    border: none;
    border-radius: 10px;
    padding: 10px 22px;
    font-weight: 600;
    font-size: 13.5px;
    transition: all var(--transition-speed);
}

.btn-anda-blue:hover {
    color: var(--anda-white);
    transform: translateY(-1px);
}

.btn-anda-outline {
    background: transparent;
    color: var(--anda-teal);
    border: 1.5px solid var(--anda-teal);
    border-radius: 10px;
    padding: 9px 22px;
    font-weight: 600;
    font-size: 13.5px;
    transition: all var(--transition-speed);
}

.btn-anda-outline:hover {
    background: var(--anda-teal);
    color: var(--anda-white);
}

/* ---- Tables ---- */
.table-anda {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.table-anda thead th {
    background: var(--anda-bg);
    color: var(--anda-teal);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 16px;
    border-bottom: 2px solid var(--anda-border);
    white-space: nowrap;
}

.table-anda tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--anda-border);
    font-size: 13.5px;
    vertical-align: middle;
}

.table-anda tbody tr {
    transition: background var(--transition-speed);
}

.table-anda tbody tr:hover {
    background: rgba(73, 192, 226, 0.04);
}

/* ---- Badges ---- */
.badge-anda {
    font-size: 11px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.badge-statutaire {
    background: rgba(19, 61, 72, 0.1);
    color: var(--anda-teal);
}

.badge-detache {
    background: rgba(73, 192, 226, 0.15);
    color: var(--anda-blue-dark);
}

.badge-contractuel {
    background: rgba(193, 163, 118, 0.2);
    color: var(--anda-gold-dark);
}

.badge-approuve {
    background: rgba(39, 174, 96, 0.12);
    color: var(--anda-success);
}

.badge-en-attente {
    background: rgba(243, 156, 18, 0.12);
    color: var(--anda-warning);
}

.badge-refuse {
    background: rgba(231, 76, 60, 0.1);
    color: var(--anda-danger);
}

/* ---- Forms ---- */
.form-anda .form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--anda-teal);
    margin-bottom: 6px;
}

.form-anda .form-control,
.form-anda .form-select {
    border-radius: 10px;
    border: 1.5px solid var(--anda-border);
    padding: 10px 14px;
    font-size: 13.5px;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-anda .form-control:focus,
.form-anda .form-select:focus {
    border-color: var(--anda-blue);
    box-shadow: 0 0 0 3px rgba(73, 192, 226, 0.15);
}

/* ---- Page Header ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--anda-teal);
    margin: 0;
}

.page-header .subtitle {
    font-size: 13px;
    color: var(--anda-text-light);
    margin-top: 2px;
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--anda-text-light);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--anda-border);
}

.empty-state h5 {
    font-weight: 600;
    color: var(--anda-text);
    margin-bottom: 8px;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

.animate-in {
    animation: fadeInUp 0.4s ease forwards;
}

.animate-in:nth-child(2) {
    animation-delay: 0.08s;
}

.animate-in:nth-child(3) {
    animation-delay: 0.16s;
}

.animate-in:nth-child(4) {
    animation-delay: 0.24s;
}

/* ---- Scrollbar ---- */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* ---- Responsive ---- */
@media (max-width: 992px) {
    .sidebar {
        width: 0;
        overflow: hidden;
    }

    .sidebar.show {
        width: var(--sidebar-width);
    }

    .topbar {
        left: 0;
    }

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

/* ---- Organigramme Tree ---- */
.org-tree {
    padding: 16px;
}

.org-tree .org-node {
    padding: 10px 16px;
    border-left: 3px solid var(--anda-blue);
    margin-bottom: 6px;
    margin-left: 20px;
    background: rgba(73, 192, 226, 0.04);
    border-radius: 0 8px 8px 0;
    transition: all 0.2s;
    cursor: pointer;
}

.org-tree .org-node:hover {
    background: rgba(73, 192, 226, 0.1);
    border-left-color: var(--anda-gold);
}

.org-tree .org-node.level-0 {
    margin-left: 0;
    border-left-color: var(--anda-teal);
    background: rgba(19, 61, 72, 0.06);
    font-weight: 600;
}

/* ---- Calendar Overrides ---- */
.fc .fc-button-primary {
    background: var(--anda-teal) !important;
    border-color: var(--anda-teal) !important;
    border-radius: 8px !important;
}

.fc .fc-button-primary:hover {
    background: var(--anda-teal-light) !important;
}

.fc .fc-daygrid-day.fc-day-today {
    background: rgba(73, 192, 226, 0.08) !important;
}

/* ---- Status Dots ---- */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.status-dot.active {
    background: var(--anda-success);
}

.status-dot.pending {
    background: var(--anda-warning);
}

.status-dot.inactive {
    background: var(--anda-text-light);
}

/* ---- Notification panel ---- */
.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--anda-border);
    transition: background 0.2s;
}

.notification-item:hover {
    background: var(--anda-bg);
}

.notification-item.unread {
    background: rgba(73, 192, 226, 0.04);
}

.notification-item .notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.notification-item .notif-time {
    font-size: 11px;
    color: var(--anda-text-light);
}

/* ---- Modal customization ---- */
.modal-content {
    border: none;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid var(--anda-border);
    padding: 18px 24px;
}

.modal-header .modal-title {
    font-weight: 700;
    color: var(--anda-teal);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--anda-border);
    padding: 14px 24px;
}

/* ---- Tabs ---- */
.nav-tabs-anda .nav-link {
    color: var(--anda-text-light);
    font-weight: 600;
    font-size: 13.5px;
    padding: 10px 18px;
    border: none;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-speed);
}

.nav-tabs-anda .nav-link:hover {
    color: var(--anda-teal);
    border-bottom-color: var(--anda-gold);
}

.nav-tabs-anda .nav-link.active {
    color: var(--anda-teal);
    background: transparent;
    border-bottom-color: var(--anda-blue);
}