/* Design System Global - SDR Digital AI Agency */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #1e3a8a;      /* Navy Blue */
    --primary-light: #3b82f6;/* Royal Blue */
    --primary-dark: #0f172a; /* Slate Dark */
    --accent: #6366f1;       /* Violet/Indigo */
    --success: #10b981;      /* Emerald Green */
    --success-light: #d1fae5;
    --warning: #f59e0b;      /* Amber Yellow */
    --warning-light: #fef3c7;
    --danger: #ef4444;       /* Rose Red */
    --danger-light: #fee2e2;
    --info: #06b6d4;         /* Cyan */
    --info-light: #ecfeff;
    
    /* Backgrounds */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    
    /* Typography */
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-white: #ffffff;
    
    /* Layout Details */
    --border-color: #e2e8f0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    
    --sidebar-width: 260px;
    --header-height: 70px;
    
    /* Cold/Warm/Hot Temperatutes */
    --cold-bg: #e0f2fe;
    --cold-text: #0369a1;
    --warm-bg: #ffedd5;
    --warm-text: #c2410c;
    --hot-bg: #fee2e2;
    --hot-text: #b91c1c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

/* App Wrapper */
.app-container {
    display: flex;
    min-height: 100vh;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
.btn-primary {
    background-color: var(--primary-light);
    color: var(--text-white);
}
.btn-primary:hover {
    background-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}
.btn-secondary {
    background-color: #f1f5f9;
    color: var(--text-main);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background-color: #e2e8f0;
}
.btn-danger {
    background-color: var(--danger);
    color: var(--text-white);
}
.btn-danger:hover {
    background-color: #dc2626;
}
.btn-success {
    background-color: var(--success);
    color: var(--text-white);
}
.btn-success:hover {
    background-color: #059669;
}
.btn-outline {
    background: transparent;
    border-color: var(--primary-light);
    color: var(--primary-light);
}
.btn-outline:hover {
    background-color: rgba(59, 130, 246, 0.05);
}
.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}
.badge-primary { background-color: #eff6ff; color: #1d4ed8; }
.badge-secondary { background-color: #f1f5f9; color: #475569; }
.badge-success { background-color: var(--success-light); color: #047857; }
.badge-warning { background-color: var(--warning-light); color: #b45309; }
.badge-danger { background-color: var(--danger-light); color: #b91c1c; }
.badge-info { background-color: var(--info-light); color: #0e7490; }

.badge-cold { background-color: var(--cold-bg); color: var(--cold-text); }
.badge-warm { background-color: var(--warm-bg); color: var(--warm-text); }
.badge-hot { background-color: var(--hot-bg); color: var(--hot-text); }

/* Typography helper */
.text-muted {
    color: var(--text-muted);
}
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Grid and Layouts */
.grid {
    display: grid;
    gap: 20px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .main-wrapper { margin-left: 0; }
}

/* Card */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
    box-shadow: var(--shadow-md);
}

/* Page Header and Containers */
.page-container {
    padding: 30px;
    flex: 1;
}
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
}
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-family: var(--font-family);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #ffffff;
    color: var(--text-main);
    transition: border-color 0.2s ease;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Table Style */
.table-container {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}
.table th {
    background-color: #f8fafc;
    padding: 14px 20px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}
.table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}
.table tr:last-child td {
    border-bottom: none;
}
.table tr:hover td {
    background-color: #f8fafc;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-box {
    background: #ffffff;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.2s ease;
}
.modal-overlay.active .modal-box {
    transform: translateY(0);
}
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-title {
    font-size: 1.125rem;
    font-weight: 700;
}
.modal-close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
}
.modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background-color: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Alert Notification Banner */
.alert-banner {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
}
.alert-banner-success {
    background-color: var(--success-light);
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.alert-banner-danger {
    background-color: var(--danger-light);
    color: #991b1b;
    border: 1px solid #fecaca;
}