/* Custom WhatsApp CRM - Premium Design System */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(51, 65, 85, 0.8);
    --accent-color: #25d366; /* WhatsApp Green */
    --accent-glow: rgba(37, 211, 102, 0.25);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(37, 211, 102, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --sidebar-width: 260px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

/* Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: all 0.3s ease;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 0 15px var(--accent-glow);
}

.sidebar-title {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.menu-item i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.menu-item:hover, .menu-item.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.menu-item.active {
    background: linear-gradient(90deg, rgba(37, 211, 102, 0.15), transparent);
    color: var(--accent-color);
    border-left: 3px solid var(--accent-color);
    padding-left: 13px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Top Navbar */
.topbar {
    height: 70px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.topbar-title {
    font-size: 20px;
    font-weight: 700;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 14px;
}

/* Page Container */
.page-container {
    padding: 32px;
    flex: 1;
}

/* Cards & Glassmorphism */
.card-custom {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-main);
    transition: all 0.3s ease;
}

.card-custom:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

/* Dashboard Metric Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.metric-icon.green { background: rgba(37, 211, 102, 0.15); color: #25d366; }
.metric-icon.blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.metric-icon.purple { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.metric-icon.orange { background: rgba(249, 115, 22, 0.15); color: #f97316; }

.metric-data .value {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
}

.metric-data .label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Custom Table */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
}

.table-custom {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-primary);
    text-align: left;
}

.table-custom th {
    background: rgba(15, 23, 42, 0.6);
    padding: 14px 18px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
}

.table-custom td {
    padding: 16px 18px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.table-custom tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Status Badges */
.badge-custom {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-active, .badge-approved, .badge-sent, .badge-delivered, .badge-read, .badge-subscribed {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.3);
}

.badge-disabled, .badge-failed, .badge-unsubscribed, .badge-rejected {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-pending, .badge-queued, .badge-processing {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px var(--accent-glow);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary-custom:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: white;
}

.btn-secondary-custom {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-secondary-custom:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
}

.btn-sm-custom {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

/* Form Controls */
.form-control-custom, .form-select-custom {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.form-control-custom:focus, .form-select-custom:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

.form-label-custom {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: block;
}

/* Auth Login Box */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}