/* =============================================================================
   GBell Admin - Feuille de styles
   Panel d'administration pour les instances 3CX
   Palette de couleurs GBell Tech
   ============================================================================= */

/* Variables CSS - Palette GBell Tech */
:root {
    /* Fond principal (gradient bleu foncé) */
    --bg-gradient: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 50%, #1e3a5f 100%);
    --bg-dark: #1e3a5f;
    --bg-dark-light: #2d5a87;

    /* Accent orange/ambre */
    --accent-orange: #f59e0b;
    --accent-orange-dark: #d97706;
    --accent-yellow: #fcd34d;
    --btn-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

    /* Couleurs fonctionnelles */
    --color-success: #22c55e;
    --color-success-dark: #16a34a;
    --color-blue: #3b82f6;
    --color-blue-dark: #2563eb;
    --color-danger: #ef4444;
    --color-danger-dark: #dc2626;
    --color-violet: #a78bfa;
    --color-violet-dark: #7c3aed;

    /* Texte */
    --text-light: #ffffff;
    --text-dark: #1e3a5f;
    --text-error: #fca5a5;
    --text-success: #86efac;
    --text-info: #63b3ed;

    /* Admin (fond clair) */
    --bg-admin: #f5f7fa;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px rgba(30, 58, 95, 0.1);
    --shadow-lg: 0 10px 25px rgba(30, 58, 95, 0.15);
}

/* Reset de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-admin);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header / Navigation */
header {
    background: var(--bg-gradient);
    box-shadow: var(--shadow-lg);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 55px;
    width: 55px;
    border-radius: 0.75rem;
    background: white;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--text-light);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.logo-text .subtitle {
    font-size: 0.875rem;
    color: var(--accent-yellow);
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-logout {
    color: var(--text-error) !important;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.2) !important;
}

/* Main content */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

/* Flash messages */
.flash-messages {
    margin-bottom: 1.5rem;
}

.flash {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.flash.success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--text-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.flash.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--text-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}

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

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

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Bouton principal (orange) */
.btn-primary {
    background: var(--btn-gradient);
    color: var(--text-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

/* Bouton succès (vert) */
.btn-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: var(--text-light);
}

.btn-success:hover {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

/* Bouton danger (rouge) */
.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--text-light);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

/* Bouton info (bleu) */
.btn-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: var(--text-light);
}

.btn-info:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* Bouton secondaire (monitoring - violet) */
.btn-secondary {
    background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    border-left: 4px solid var(--accent-orange);
}

.login-box h2 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-dark);
}

/* Formulaires */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.form-group small {
    display: block;
    margin-top: 0.375rem;
    color: #64748b;
    font-size: 0.875rem;
}

.form-note {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.form-container {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    max-width: 600px;
    border-left: 4px solid var(--accent-orange);
}

.form-container h2 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.dashboard-header h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Table des instances */
.instances-table {
    width: 100%;
    background: var(--card-bg);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    border-collapse: collapse;
    overflow: hidden;
    border-left: 4px solid var(--accent-orange);
}

.instances-table th,
.instances-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.instances-table th {
    background: var(--bg-admin);
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.instances-table tbody tr:hover {
    background: rgba(245, 158, 11, 0.05);
}

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

.client-name {
    font-weight: 600;
    color: var(--text-dark);
}

code {
    background: #f1f5f9;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--bg-dark);
    font-family: 'Fira Code', 'Monaco', monospace;
}

.ip-badge {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: var(--text-light);
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    margin: 0.125rem;
    font-family: monospace;
}

.no-ip {
    color: #94a3b8;
    font-style: italic;
}

/* Status badges */
.status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-ok {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: var(--text-light);
}

.status-error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--text-light);
}

/* Actions */
.actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Empty state */
.empty-state {
    background: var(--card-bg);
    padding: 3rem;
    text-align: center;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-orange);
}

.empty-state p {
    color: #64748b;
    margin-bottom: 0.5rem;
}

/* Info page */
.info-container {
    max-width: 700px;
}

.info-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent-orange);
}

.info-card h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-dark);
}

.info-card h3:first-child {
    margin-top: 0;
}

.info-note {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-orange-dark);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.info-table th {
    width: 40%;
    color: #64748b;
    font-weight: 500;
}

.ip-list {
    list-style: none;
}

.ip-list li {
    padding: 0.5rem 0;
}

/* Footer */
footer {
    background: var(--bg-gradient);
    padding: 1rem 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        flex-direction: column;
    }

    .header-actions .btn {
        width: 100%;
        text-align: center;
    }

    .instances-table {
        display: block;
        overflow-x: auto;
    }

    .form-actions {
        flex-direction: column;
    }

    .actions {
        flex-direction: column;
    }
}