/* ==================================
   Human-Centric Design System v1.0
   ================================== */

:root {
    /* --- Palette: Organic & Trustworthy --- */
    --primary-hue: 220; /* Deep Ocean Blue */
    --primary: hsl(var(--primary-hue), 85%, 55%);
    --primary-dark: hsl(var(--primary-hue), 85%, 45%);
    --primary-light: hsl(var(--primary-hue), 90%, 96%);
    
    --secondary-hue: 150; /* Growth Green */
    --secondary: hsl(var(--secondary-hue), 60%, 50%);
    --secondary-light: hsl(var(--secondary-hue), 70%, 95%);

    --accent-hue: 25; /* Warm Orange for energy */
    --accent: hsl(var(--accent-hue), 90%, 60%);

    --surface-1: #ffffff;
    --surface-2: #f8fafc;
    --surface-3: #f1f5f9;

    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    /* --- Geometry: Soft & Friendly --- */
    --radius-sm: 0.5rem;   /* 8px */
    --radius-md: 1rem;     /* 16px */
    --radius-lg: 1.5rem;   /* 24px */
    --radius-pill: 50rem;

    /* --- Depth: Soft Shadows --- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --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, 0.03);
    --shadow-float: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);

    /* --- Transitions --- */
    --ease-squish: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Softness */
body {
    background-color: var(--surface-2);
    color: var(--text-main);
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* User Interface Cards - "The Paper Effect" */
.card {
    border: none;
    border-radius: var(--radius-md);
    background: var(--surface-1);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease-squish), box-shadow 0.3s var(--ease-squish);
    overflow: hidden;
}

.card:hover {
    /* Subtle lift effect */
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--surface-3);
    padding: 1.5rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
}

.card-body {
    padding: 1.5rem;
}

/* Interactive Elements */
.btn {
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.25rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all 0.2s var(--ease-squish);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    border: none;
    box-shadow: 0 4px 6px rgba(50, 100, 255, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px rgba(50, 100, 255, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* Rounded Buttons (Pills) for actions */
.btn-pill, .rounded-pill {
    border-radius: var(--radius-pill);
}

/* Form Controls - Friendly Inputs */
.form-control, .form-select {
    border: 2px solid var(--surface-3);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    background-color: var(--surface-2);
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--surface-1);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Navigation & Sidebar Softening */
.sidebar, .dashboard-sidebar {
    background: var(--surface-1);
    border-right: 1px solid var(--surface-3);
    box-shadow: var(--shadow-sm);
}

.nav-link {
    border-radius: var(--radius-sm);
    margin: 0.25rem 0.5rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-link:hover {
    background-color: var(--surface-2);
    color: var(--primary);
}

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

/* Data Tables - Clean & Readable */
.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--surface-2);
    border-bottom: none;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 1rem 1.5rem;
}

.table tbody td {
    padding: 1rem 1.5rem;
    vertical-align: middle;
    color: var(--text-main);
    border-bottom: 1px solid var(--surface-3);
}

/* Status Badges */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
}

.bg-success-soft {
    background-color: hsl(var(--secondary-hue), 80%, 90%);
    color: hsl(var(--secondary-hue), 40%, 30%);
}

.bg-primary-soft {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.bg-warning-soft {
    background-color: #fff7ed;
    color: #9a3412;
}

/* Utility Animations */
.hover-lift {
    transition: transform 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-3px);
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Human Touches */
.avatar-circle {
    border-radius: 50%;
    border: 3px solid var(--surface-1);
    box-shadow: var(--shadow-sm);
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}