/* 
 * Inovoice CRM - Premium UI/UX
 * Modern, Glassmorphism, Dark Mode Support
 */

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

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #ec4899;
    --bg-color: #f3f4f6;
    --surface-color: #ffffff;
    --text-main: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Authentication Page */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 20px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    text-align: center;
}

[data-theme="dark"] .auth-card {
    background: rgba(30, 41, 59, 0.9);
}

.auth-card h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-card p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--surface-color);
    color: var(--text-main);
    font-size: 15px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
}

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

.alert {
    padding: 12px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background-color: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    z-index: 10;
}

.sidebar-header {
    height: 70px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.menu-item i {
    margin-right: 15px;
    font-size: 18px;
    color: var(--text-muted);
    width: 24px;
    text-align: center;
}

.menu-item:hover, .menu-item.active {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
}

.menu-item:hover i, .menu-item.active i {
    color: var(--primary-color);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    height: 70px;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

/* Dashboard Cards */
.page-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.card {
    background-color: var(--surface-color);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.card-title {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title i {
    font-size: 20px;
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    padding: 8px;
    border-radius: 8px;
}

.card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -260px;
        height: 100vh;
    }
    .sidebar.show {
        left: 0;
    }
    .content-area {
        padding: 15px;
    }
}

/* Tables */
.table-wrapper { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; margin-top: 15px; }
.table th, .table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--border-color); }
.table th { font-weight: 600; color: var(--text-muted); font-size: 14px; }
.table tbody tr:hover { background-color: rgba(0,0,0,0.02); }
[data-theme="dark"] .table tbody tr:hover { background-color: rgba(255,255,255,0.02); }
.badge { padding: 4px 8px; border-radius: 4px; font-size: 12px; font-weight: 500; }
.badge-success { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

\n/* Kanban Board */\n.kanban-board { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 20px; min-height: 500px; }\n.kanban-column { flex: 1; min-width: 300px; background-color: rgba(0,0,0,0.03); border-radius: var(--radius); padding: 15px; border: 1px dashed var(--border-color); }\n[data-theme="dark"] .kanban-column { background-color: rgba(255,255,255,0.02); }\n.kanban-header { font-weight: 600; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; }\n.kanban-item { background: var(--surface-color); padding: 15px; border-radius: 8px; margin-bottom: 15px; box-shadow: var(--shadow); cursor: grab; border: 1px solid var(--border-color); }\n.kanban-item:active { cursor: grabbing; }\n.kanban-item-title { font-weight: 600; margin-bottom: 5px; font-size: 14px; }\n.kanban-item-meta { font-size: 12px; color: var(--text-muted); display:flex; justify-content:space-between; }\n
\n.alert-success { background-color: rgba(16, 185, 129, 0.1); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.2); }\n