:root {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #ede9fe;
    --secondary: #a855f7;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #fafafa;
    --light-gray: #e5e7eb;
    --gray: #6b7280;
    --dark: #111827;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #7c3aed, #a855f7);
    --gradient-alt: linear-gradient(135deg, #ec4899, #a855f7);
    --gradient-text: linear-gradient(135deg, #7c3aed, #a855f7);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px rgba(0,0,0,0.15);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: blur(20px);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--light);
    color: var(--dark);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* --- Layout Structure --- */
.dashboard-container {
    padding-top: 80px; /* Space for fixed navbar */
    min-height: 100vh;
}

/* --- Navbar (Top) --- */
.dashboard-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary) !important;
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    color: var(--gray) !important;
    transition: all 0.3s;
    border-radius: 8px;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-light);
}

/* --- Cards & Glassmorphism --- */
.glass-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: var(--gradient);
    color: var(--white);
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    border: none;
}

.card-body {
    padding: 1.5rem;
}

/* --- Buttons --- */
.btn-primary-custom {
    background: var(--gradient);
    color: var(--white) !important;
    border: none;
    border-radius: 50px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

/* --- Alerts --- */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

/* --- Vault / Password Items (Matching Index Demo) --- */
.vault-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    justify-content: space-between;
}

.vault-item:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

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

.vault-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.vault-details h5 {
    font-size: 1rem;
    margin: 0;
    color: var(--dark);
}

.vault-details p {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
}

.vault-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-action {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--light-gray);
    background: var(--white);
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-action:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* --- Forms --- */
.form-control {
    border-radius: 10px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--light-gray);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

/* --- Tenant Specific --- */
.tenant-logo-preview {
    max-width: 150px;
    max-height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
}