/**
 * WAF Manager Dashboard - Styles v2.0
 * Couleurs ITsense - Full Responsive
 */

:root {
    --color-primary: #0d1b2a;
    --color-secondary: #1b263b;
    --color-tertiary: #415a77;
    --color-accent: #c9a227;
    --color-accent-hover: #b8922a;
    --color-white: #ffffff;
    --color-light: #e0e1dd;
    --color-gray: #778da9;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-primary);
    color: var(--color-white);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* SIDEBAR */
.sidebar {
    position: fixed;
    left: 0; top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    border-right: 1px solid rgba(201, 162, 39, 0.2);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar-header { padding: 20px; border-bottom: 1px solid rgba(201, 162, 39, 0.2); }
.logo { font-size: 1.5rem; font-weight: 700; }
.logo-text { color: var(--color-white); }
.logo-accent { color: var(--color-accent); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 15px 0; }
.sidebar-nav ul { list-style: none; }
.sidebar-nav li a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--color-light);
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.sidebar-nav li a:hover,
.sidebar-nav li.active a {
    background-color: rgba(201, 162, 39, 0.1);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}
.sidebar-nav li a i { width: 24px; margin-right: 12px; text-align: center; font-size: 1.1rem; }
.nav-separator { padding: 15px 20px 8px; font-size: 0.75rem; text-transform: uppercase; color: var(--color-gray); letter-spacing: 1px; }

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(201, 162, 39, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.user-info { display: flex; align-items: center; gap: 10px; color: var(--color-light); font-size: 0.9rem; overflow: hidden; }
.user-info i { font-size: 1.5rem; color: var(--color-accent); flex-shrink: 0; }
.user-info span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout-btn { padding: 8px 12px; background: rgba(220, 53, 69, 0.2); border-radius: var(--border-radius); color: var(--color-danger); }
.logout-btn:hover { background: var(--color-danger); color: var(--color-white); }

.sidebar-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 999; display: none; }
.sidebar-overlay.active { display: block; }

/* MAIN */
.main-content { margin-left: var(--sidebar-width); min-height: 100vh; transition: var(--transition); }

.topbar {
    position: fixed; top: 0; left: var(--sidebar-width); right: 0;
    height: var(--topbar-height);
    background: var(--color-secondary);
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
    display: flex; align-items: center; padding: 0 20px;
    z-index: 999; transition: var(--transition);
}
.sidebar-toggle { display: none; background: none; border: none; color: var(--color-white); font-size: 1.3rem; cursor: pointer; margin-right: 15px; padding: 5px; }
.page-title { font-size: 1.1rem; font-weight: 600; color: var(--color-white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 15px; }
.api-status { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-gray); }
.api-status i { font-size: 0.6rem; }
.api-status.online i { color: var(--color-success); }
.api-status.offline i { color: var(--color-danger); }
.content-wrapper { padding: calc(var(--topbar-height) + 20px) 20px 20px; max-width: 1600px; }

/* CARDS */
.card { background: var(--color-secondary); border-radius: var(--border-radius); border: 1px solid rgba(201, 162, 39, 0.15); margin-bottom: 20px; overflow: hidden; }
.card-header { padding: 15px 20px; border-bottom: 1px solid rgba(201, 162, 39, 0.15); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.card-header h2 { font-size: 1rem; font-weight: 600; color: var(--color-accent); display: flex; align-items: center; gap: 10px; }
.card-body { padding: 20px; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 25px; }
.stat-card { background: var(--color-secondary); border-radius: var(--border-radius); border: 1px solid rgba(201, 162, 39, 0.15); padding: 20px; display: flex; align-items: center; gap: 15px; }
.stat-icon { width: 50px; height: 50px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.stat-icon.primary { background: rgba(201, 162, 39, 0.2); color: var(--color-accent); }
.stat-icon.success { background: rgba(40, 167, 69, 0.2); color: var(--color-success); }
.stat-icon.warning { background: rgba(255, 193, 7, 0.2); color: var(--color-warning); }
.stat-icon.info { background: rgba(23, 162, 184, 0.2); color: var(--color-info); }
.stat-content h3 { font-size: 1.75rem; font-weight: 700; color: var(--color-white); line-height: 1; }
.stat-content p { font-size: 0.85rem; color: var(--color-gray); margin-top: 5px; }

/* TABLES */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid rgba(201, 162, 39, 0.1); }
th { background: rgba(0,0,0,0.2); font-weight: 600; color: var(--color-accent); font-size: 0.85rem; text-transform: uppercase; white-space: nowrap; }
tr:hover { background: rgba(201, 162, 39, 0.05); }

/* BADGES */
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; white-space: nowrap; }
.badge-primary { background: rgba(201, 162, 39, 0.2); color: var(--color-accent); }
.badge-success { background: rgba(40, 167, 69, 0.2); color: var(--color-success); }
.badge-danger { background: rgba(220, 53, 69, 0.2); color: var(--color-danger); }
.badge-warning { background: rgba(255, 193, 7, 0.2); color: var(--color-warning); }
.badge-info { background: rgba(23, 162, 184, 0.2); color: var(--color-info); }
.badge-secondary { background: rgba(119, 141, 169, 0.2); color: var(--color-gray); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border: none; border-radius: var(--border-radius); font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: var(--transition); white-space: nowrap; text-decoration: none; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-primary { background: var(--color-accent); color: var(--color-primary); }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--color-tertiary); color: var(--color-white); }
.btn-secondary:hover:not(:disabled) { background: var(--color-gray); }
.btn-success { background: var(--color-success); color: var(--color-white); }
.btn-danger { background: var(--color-danger); color: var(--color-white); }
.btn-outline { background: transparent; border: 1px solid var(--color-accent); color: var(--color-accent); }
.btn-outline:hover:not(:disabled) { background: var(--color-accent); color: var(--color-primary); }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: 8px; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.btn.loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.loading::after { content: ''; position: absolute; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite; }

/* FORMS */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--color-light); }
.form-control { width: 100%; padding: 12px 15px; background: var(--color-primary); border: 1px solid rgba(201, 162, 39, 0.3); border-radius: var(--border-radius); color: var(--color-white); font-size: 0.95rem; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2); }
.form-control::placeholder { color: var(--color-gray); }
.form-control:disabled { opacity: 0.6; cursor: not-allowed; }
.form-text { font-size: 0.8rem; color: var(--color-gray); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }

/* TOGGLE */
.toggle-switch { position: relative; display: inline-block; width: 50px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--color-tertiary); transition: var(--transition); border-radius: 26px; }
.toggle-slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 3px; bottom: 3px; background-color: var(--color-white); transition: var(--transition); border-radius: 50%; }
input:checked + .toggle-slider { background-color: var(--color-success); }
input:checked + .toggle-slider:before { transform: translateX(24px); }
input:disabled + .toggle-slider { opacity: 0.5; cursor: not-allowed; }

/* CHECKBOX */
.checkbox-group { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 15px; }
.checkbox-item { display: flex; align-items: center; gap: 10px; padding: 12px 15px; background: var(--color-primary); border: 1px solid rgba(201, 162, 39, 0.2); border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); }
.checkbox-item:hover { border-color: var(--color-accent); }
.checkbox-item input { accent-color: var(--color-accent); width: 18px; height: 18px; flex-shrink: 0; }

/* ALERTS */
.alert { padding: 15px 20px; border-radius: var(--border-radius); margin-bottom: 20px; display: flex; align-items: flex-start; gap: 12px; position: relative; animation: slideIn 0.3s ease; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.alert-success { background: rgba(40, 167, 69, 0.2); border: 1px solid var(--color-success); color: var(--color-success); }
.alert-danger { background: rgba(220, 53, 69, 0.2); border: 1px solid var(--color-danger); color: var(--color-danger); }
.alert-warning { background: rgba(255, 193, 7, 0.2); border: 1px solid var(--color-warning); color: var(--color-warning); }
.alert-info { background: rgba(23, 162, 184, 0.2); border: 1px solid var(--color-info); color: var(--color-info); }
.alert-close { position: absolute; right: 15px; top: 50%; transform: translateY(-50%); background: none; border: none; font-size: 1.2rem; cursor: pointer; color: inherit; opacity: 0.7; }
.alert-close:hover { opacity: 1; }

/* LOGIN */
.login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%); }
.login-card { width: 100%; max-width: 420px; padding: 40px; background: var(--color-secondary); border-radius: var(--border-radius); border: 1px solid rgba(201, 162, 39, 0.2); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.login-logo { text-align: center; margin-bottom: 30px; }
.login-logo h1 { font-size: 2rem; }
.login-logo p { color: var(--color-gray); margin-top: 5px; }

/* MODALS */
.modal-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); display: flex; align-items: center; justify-content: center; z-index: 2000; padding: 20px; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.modal-backdrop.active { opacity: 1; visibility: visible; }
.modal { background: var(--color-secondary); border-radius: var(--border-radius); border: 1px solid rgba(201, 162, 39, 0.2); width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; transform: scale(0.9) translateY(-20px); transition: transform 0.3s ease; }
.modal-backdrop.active .modal { transform: scale(1) translateY(0); }
.modal-header { padding: 20px; border-bottom: 1px solid rgba(201, 162, 39, 0.15); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: var(--color-secondary); z-index: 1; }
.modal-header h3 { color: var(--color-accent); font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.modal-close { background: none; border: none; color: var(--color-gray); font-size: 1.5rem; cursor: pointer; padding: 5px; line-height: 1; }
.modal-close:hover { color: var(--color-white); }
.modal-body { padding: 20px; }
.modal-footer { padding: 15px 20px; border-top: 1px solid rgba(201, 162, 39, 0.15); display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }

/* CONFIRM MODAL */
.confirm-icon { width: 70px; height: 70px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; }
.confirm-icon.warning { background: rgba(255, 193, 7, 0.2); color: var(--color-warning); }
.confirm-icon.danger { background: rgba(220, 53, 69, 0.2); color: var(--color-danger); }
.confirm-icon.info { background: rgba(23, 162, 184, 0.2); color: var(--color-info); }
.confirm-icon.success { background: rgba(40, 167, 69, 0.2); color: var(--color-success); }
.confirm-message { text-align: center; font-size: 1.1rem; color: var(--color-light); margin-bottom: 10px; }
.confirm-submessage { text-align: center; font-size: 0.9rem; color: var(--color-gray); }

/* TOAST */
.toast-container { position: fixed; top: calc(var(--topbar-height) + 20px); right: 20px; z-index: 9999; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast { pointer-events: auto; padding: 15px 40px 15px 15px; border-radius: var(--border-radius); display: flex; align-items: center; gap: 10px; animation: toastIn 0.3s ease; position: relative; box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
.toast.removing { animation: toastOut 0.3s ease forwards; }
@keyframes toastOut { to { opacity: 0; transform: translateX(100%); } }
.toast-success { background: rgba(40, 167, 69, 0.95); color: white; }
.toast-danger { background: rgba(220, 53, 69, 0.95); color: white; }
.toast-warning { background: rgba(255, 193, 7, 0.95); color: #000; }
.toast-info { background: rgba(23, 162, 184, 0.95); color: white; }
.toast-close { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: inherit; opacity: 0.7; cursor: pointer; font-size: 1.2rem; }
.toast-close:hover { opacity: 1; }

/* LOADING */
.spinner { width: 40px; height: 40px; border: 3px solid rgba(201, 162, 39, 0.3); border-top-color: var(--color-accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(13, 27, 42, 0.9); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 20px; z-index: 3000; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.loading-overlay.active { opacity: 1; visibility: visible; }

/* UTILITIES */
.text-center { text-align: center; }
.text-muted { color: var(--color-gray); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-accent { color: var(--color-accent); }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 10px; }
.gap-2 { gap: 20px; }
.w-100 { width: 100%; }
.hidden { display: none !important; }

/* RESPONSIVE */
@media (max-width: 1200px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); width: 280px; }
    .sidebar.active { transform: translateX(0); box-shadow: 0 0 50px rgba(0,0,0,0.5); }
    .main-content { margin-left: 0; }
    .topbar { left: 0; }
    .sidebar-toggle { display: block; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .content-wrapper { padding: calc(var(--topbar-height) + 15px) 15px 15px; }
    .card-body { padding: 15px; }
    table { min-width: 500px; }
    th, td { padding: 10px 12px; font-size: 0.85rem; }
    .modal { max-width: 100%; margin: 10px; }
    .toast-container { left: 15px; right: 15px; max-width: none; }
    .checkbox-group { grid-template-columns: 1fr; }
    .login-card { padding: 25px; }
    .api-status span { display: none; }
}

@media (max-width: 480px) {
    .page-title { font-size: 0.95rem; }
    .modal-footer { flex-direction: column; }
    .modal-footer .btn { width: 100%; }
    .stat-card { padding: 15px; }
    .stat-icon { width: 40px; height: 40px; font-size: 1.2rem; }
    .stat-content h3 { font-size: 1.5rem; }
}