/* Ditlou IT Brand Colors & Styling */
:root {
    /* Primary Colors - Dark Navy */
    --brand-primary: #0f172a;
    --brand-primary-light: #1e293b;
    --brand-primary-dark: #020617;
    
    /* Accent Colors - Orange/Amber */
    --brand-accent: #f59e0b;
    --brand-accent-hover: #d97706;
    --brand-accent-light: #fbbf24;
    --brand-accent-dark: #b45309;
    
    /* Functional Colors */
    --brand-success: #10b981;
    --brand-warning: #f59e0b;
    --brand-danger: #ef4444;
    --brand-info: #3b82f6;
    
    /* Text Colors */
    --brand-text: #334155;
    --brand-text-light: #64748b;
    --brand-text-muted: #94a3b8;
    
    /* Background Colors */
    --brand-bg: #f8fafc;
    --brand-bg-light: #ffffff;
    --brand-bg-dark: #f1f5f9;
    
    /* Border */
    --brand-border: #e2e8f0;
    
    /* Legacy mapping for compatibility */
    --primary: var(--brand-primary);
    --secondary: var(--brand-text-light);
    --success: var(--brand-success);
    --info: var(--brand-info);
    --warning: var(--brand-warning);
    --danger: var(--brand-danger);
}

/* Body & General */
body {
    font-family: 'Manrope', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--brand-bg);
    color: var(--brand-text);
}

/* Sidebar - Dark Navy with Orange Accent */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.875rem 1rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--brand-accent);
}

.sidebar .nav-link.active {
    color: #fff;
    background: rgba(245, 158, 11, 0.15);
    border-left-color: var(--brand-accent);
}

.sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 1.25rem;
    text-align: center;
}

.sidebar-divider {
    border-color: rgba(255, 255, 255, 0.15) !important;
}

/* Logo Area */
.sidebar-logo {
    padding: 1.5rem 1rem;
    text-align: center;
}

.sidebar-logo img {
    max-width: 120px;
    height: auto;
}

.sidebar-logo h5 {
    color: #fff;
    margin-top: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
}

/* Topbar */
.topbar {
    background: var(--brand-bg-light);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-bottom: 1px solid var(--brand-border);
}

/* Navbar Brand */
.navbar-brand {
    font-weight: 700;
    color: var(--brand-primary) !important;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
}

.card-header {
    background: var(--brand-bg-light);
    border-bottom: 1px solid var(--brand-border);
    font-weight: 600;
    color: var(--brand-primary);
}

/* Buttons - Primary uses Accent Orange */
.btn-primary {
    background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%);
    border: none;
    color: #fff;
    font-weight: 500;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--brand-accent-hover) 0%, var(--brand-accent-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background: var(--brand-primary);
    border: none;
    color: #fff;
}

.btn-secondary:hover {
    background: var(--brand-primary-light);
    color: #fff;
}

.btn-outline-primary {
    color: var(--brand-accent);
    border-color: var(--brand-accent);
}

.btn-outline-primary:hover {
    background: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #fff;
}

/* Links */
a {
    color: var(--brand-info);
}

a:hover {
    color: var(--brand-primary);
}

/* Priority Badges */
.badge-priority-low { background: var(--brand-text-light); color: #fff; }
.badge-priority-medium { background: var(--brand-info); color: #fff; }
.badge-priority-high { background: var(--brand-warning); color: #000; }
.badge-priority-urgent { background: var(--brand-danger); color: #fff; }

/* Status Badges */
.badge-open { background: var(--brand-info); }
.badge-in-progress { background: var(--brand-accent); color: #000; }
.badge-pending { background: var(--brand-warning); color: #000; }
.badge-resolved { background: var(--brand-success); }
.badge-closed { background: var(--brand-text-light); }

/* Ticket Cards */
.ticket-card {
    transition: all 0.2s ease;
    cursor: pointer;
    border-left: 4px solid transparent;
}

.ticket-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border-left-color: var(--brand-accent);
}

/* Message Bubbles */
.message-bubble {
    background: var(--brand-bg-dark);
    border-radius: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.message-bubble.staff {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid var(--brand-info);
}

.message-bubble.internal {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px dashed var(--brand-warning);
}

/* Avatar */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Stats Cards */
.stats-card {
    border-left: 4px solid var(--brand-accent);
}

.stats-card .stats-icon {
    color: var(--brand-accent);
}

/* Form Controls */
.form-control:focus {
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 0.2rem rgba(245, 158, 11, 0.25);
}

/* Tables */
.table thead th {
    background: var(--brand-bg-dark);
    color: var(--brand-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--brand-border);
}

/* Alerts */
.alert-primary {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: var(--brand-accent);
    color: var(--brand-accent-dark);
}

/* Page Headers */
.page-header {
    border-bottom: 2px solid var(--brand-accent);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.page-header h1,
.page-header h2,
.page-header h3 {
    color: var(--brand-primary);
    font-weight: 600;
}

/* Login/Register Gradient Background */
.auth-gradient {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
}

/* Auth Header with Orange Accent */
.auth-header {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
    border-radius: 1rem 1rem 0 0;
}

.auth-header .logo-img {
    max-width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

/* Step Indicator */
.step.active {
    background: var(--brand-accent);
    color: #000;
}

.step.completed {
    background: var(--brand-success);
    color: #fff;
}

.step-line.completed {
    background: var(--brand-success);
}

/* Footer */
.footer-text {
    color: var(--brand-text-muted);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--brand-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--brand-text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-text-light);
}