/**
 * SwissApp WhatsApp - Main Styles
 * Gestion WhatsApp
 */

/* =====================================================
   VARIABLES & THEME
   ===================================================== */
:root {
    --primary: #25D366;
    --primary-dark: #128C7E;
    --primary-light: #5AF78E;
    --secondary: #1f2937;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    --bg-primary: #f9fafb;
    --bg-card: #ffffff;
    --border-color: #e5e7eb;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* =====================================================
   BASE STYLES
   ===================================================== */
* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover { 
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

.btn-primary:disabled { 
    background: #D1D5DB; 
    cursor: not-allowed; 
    transform: none;
}

.btn-secondary {
    background-color: #F3F4F6;
    color: var(--secondary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover { background-color: #E5E7EB; }

.btn-danger {
    background-color: var(--danger);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-weight: 500;
}

.btn-danger:hover { background-color: #dc2626; }

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.card-body { padding: 1.5rem; }

/* =====================================================
   FORMS & INPUTS
   ===================================================== */
.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    transition: all 0.2s;
    background: white;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.input-field::placeholder { color: var(--text-muted); }
.form-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.25rem; }
.form-group { margin-bottom: 1rem; }

/* =====================================================
   SIDEBAR NAVIGATION
   ===================================================== */
.sidebar {
    background: #ffffff;
    border-right: 1px solid #E2E8F0;
}

.sidebar-item {
    padding: 0.75rem 1rem;
    margin: 0px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    font-weight: 500;
    color: #64748B;
}

.sidebar-item:hover {
    background: rgba(37, 211, 102, 0.1);
    color: var(--primary-dark);
}

.sidebar-item.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.sidebar-icon {
    width: 1.5rem;
    margin-right: 0.75rem;
    text-align: center;
}

/* =====================================================
   MODALS / POPUPS
   ===================================================== */
.popup-overlay,
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out;
}

.popup-container,
.modal-content {
    background-color: white;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: visible;
    animation: scaleIn 0.2s ease-out;
}

.popup-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-body { padding: 1.5rem; overflow-y: auto; flex: 1; }
.popup-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* =====================================================
   STATUS BADGES
   ===================================================== */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.status-queued { background: #fef3c7; color: #d97706; }
.status-sent { background: #dbeafe; color: #1d4ed8; }
.status-delivered { background: #dcfce7; color: #15803d; }
.status-read { background: #dcfce7; color: #15803d; }
.status-failed { background: #fee2e2; color: #dc2626; }
.status-undelivered { background: #fee2e2; color: #dc2626; }
.status-received { background: #dbeafe; color: #1d4ed8; }

/* =====================================================
   CHAT VIEW
   ===================================================== */
.chat-bubble-in {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
    max-width: 75%;
}

.chat-bubble-out {
    background: #dcf8c6;
    border-radius: var(--radius-lg) 0 var(--radius-lg) var(--radius-lg);
    max-width: 75%;
}

/* =====================================================
   TABLES
   ===================================================== */
.table-container { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th,
.data-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.data-table th { font-weight: 600; color: var(--text-secondary); background: #f9fafb; }
.data-table tbody tr:hover { background: #f9fafb; }

/* =====================================================
   SCROLLBAR
   ===================================================== */
.scrollbar-custom::-webkit-scrollbar { width: 6px; }
.scrollbar-custom::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 3px; }
.scrollbar-custom::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes slide-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.animate-fade-in { animation: fadeIn 0.5s ease-out forwards; }
.animate-fade-in-up { animation: fadeInUp 0.6s ease-out forwards; }
.animate-scale-in { animation: scaleIn 0.4s ease-out forwards; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-slide-up { animation: slide-up 0.3s ease-out forwards; }

/* =====================================================
   LOADING STATES
   ===================================================== */
.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    .sidebar { position: fixed; left: -16rem; top: 0; height: 100vh; z-index: 40; transition: left 0.3s ease; }
    .sidebar.open { left: 0; }
    .popup-container { width: 95%; max-height: 95vh; }
}