/**
 * FYP Portal - Design Tokens
 * CSS Custom Properties (Variables)
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Primary Brand - Electric Sky Blue System */
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --primary-light: #38bdf8;
    --primary-gradient: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    --primary-gradient-hover: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);

    /* Secondary & Accent - Sky & Deep Navy */
    --secondary: #0ea5e9;
    --accent: #0284c7;

    /* Neutrals */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-sidebar-hover: rgba(2, 132, 199, 0.08);
    --bg-sidebar-active: rgba(2, 132, 199, 0.14);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    --text-sidebar: #475569;
    --text-sidebar-active: #0284c7;
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* Status Colors */
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #0284c7;
    --info-bg: rgba(2, 132, 199, 0.1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.05);
    --shadow-hover: 0 8px 25px rgba(2, 132, 199, 0.18);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Sidebar Width */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;

    /* Navbar Height */
    --navbar-height: 78px;
}

@media (max-width: 991.98px) {
    :root {
        --navbar-height: 72px;
    }
}

@media (max-width: 575.98px) {
    :root {
        --navbar-height: 68px;
    }
}