/* Campaign Healthcare Gateway - Professional Healthcare Technology Design */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* -- Surface depth scale ---------------------------------- */
    --surface-text:     #F1F5F9;  /* text rendered on dark backgrounds */
    --surface-muted:    #94A3B8;  /* secondary / muted text */
    --surface-border:   #334155;  /* default border colour */
    --surface-overlay:  #253047;  /* popovers, dropdowns, tooltips */
    --surface-elevated: #1E293B;  /* cards, sidebars, modals */
    --surface-base:     #0F172A;  /* main app background */
    --surface-sunken:   #0A1120;  /* inset areas, code blocks, wells */

    /* Keep legacy aliases so existing usages don't break */
    --border: var(--surface-border);
    --text-primary: var(--surface-text);
    --text-muted: var(--surface-muted);

    /* -- Brand colour scale ------------------------------------ */
    --brand-1: #cffafe;
    --brand-2: #a5f3fc;
    --brand-3: #67e8f9;
    --brand-4: #22d3ee;
    --brand-5: #06b6d4;
    --brand-6: #0891b2;
    --brand-7: #0e7490;
    --brand-8: #155e75;
    --brand-9: #164e63;

    /* Keep existing brand aliases */
    --brand-cyan:     var(--brand-6);
    --cyan-highlight: var(--brand-3);

    --danger: #E16D59;

    /* -- Semantic background tokens ---------------------------- */
    --bg-app:     var(--surface-base);
    --bg-card:    var(--surface-elevated);
    --bg-overlay: var(--surface-overlay);
    --bg-input:   var(--surface-base);
    --bg-hover:   rgba(255, 255, 255, 0.04);
    --bg-active:  rgba(255, 255, 255, 0.08);

    /* -- Semantic border tokens -------------------------------- */
    --border-subtle:  rgba(51, 65, 85, 0.5);
    --border-default: var(--surface-border);
    --border-strong:  #475569;

    /* -- Semantic text tokens ---------------------------------- */
    --text-heading:  var(--text-primary);
    --text-body:     var(--text-primary);
    --text-disabled: #475569;
    --text-on-brand: var(--text-primary);

    /* -- Brand / interactive tokens ---------------------------- */
    --color-action:       var(--brand-cyan);
    --color-action-hover: #0e7490;
    --color-action-muted: rgba(8, 145, 178, 0.15);

    /* -- Status tokens ----------------------------------------- */
    --status-running: var(--brand-cyan);
    --status-success: #4ade80;
    --status-error:   var(--danger);
    --status-warning: #fbbf24;
    --status-pending: #f97316;
    --status-queued:  #f97316;
    --status-neutral: #64748B;

    /* Branding */
    --logo-path: '/-/static/logo-on-dark.png';
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius - Subtle, professional */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

[x-cloak] { 
    display: none !important; 
}

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

body {
    font-family: var(--font-sans);
    background: 
        radial-gradient(ellipse 1500px 800px at 50% 50%, 
            rgba(8, 145, 178, 0.1) 0%, 
            transparent 50%),
        var(--surface-base);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
    background-image: 
        /* Vertical grid lines - tighter spacing */
        repeating-linear-gradient(90deg, 
            transparent, 
            transparent 31px, 
            rgba(51, 65, 85, 0.4) 31px, 
            rgba(51, 65, 85, 0.4) 32px
        ),
        /* Horizontal grid lines - tighter spacing */
        repeating-linear-gradient(0deg, 
            transparent, 
            transparent 31px, 
            rgba(51, 65, 85, 0.4) 31px, 
            rgba(51, 65, 85, 0.4) 32px
        ),
        /* Subtle diagonal accent lines */
        repeating-linear-gradient(135deg, 
            transparent, 
            transparent 160px, 
            rgba(8, 145, 178, 0.06) 160px, 
            rgba(8, 145, 178, 0.06) 161px
        );
}

.container {
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 0 1px var(--border), 0 8px 16px rgba(0, 0, 0, 0.4);
    max-width: 420px;
    width: 100%;
    padding: var(--spacing-2xl) 40px;
    border: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.container-wide {
    max-width: 1200px;
}

.logo {
    text-align: center;
    margin-bottom: 40px;
}

.logo img {
    height: 32px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.logo h1 {
    font-size: 24px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-sm);
}

.logo p {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 400;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.01em;
}

input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: all 0.2s ease;
    background: var(--surface-base);
    color: var(--text-primary);
}

input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

input:focus {
    outline: none;
    border-color: var(--color-action);
    box-shadow: 0 0 0 3px var(--color-action-muted);
}

input:hover:not(:focus) {
    border-color: var(--text-muted);
}

button, .btn-primary {
    width: 100%;
    padding: 12px 16px;
    background: var(--brand-cyan);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

button:hover:not(:disabled), .btn-primary:hover {
    background: var(--color-action-hover);
    box-shadow: 0 0 12px rgba(8, 145, 178, 0.3);
}

button:active:not(:disabled), .btn-primary:active {
    transform: translateY(1px);
}

button:disabled {
    background: var(--border);
    color: var(--text-muted);
    cursor: not-allowed;
}

.error, .error-banner {
    background: rgba(225, 109, 89, 0.12);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(225, 109, 89, 0.3);
}

.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(241, 245, 249, 0.25);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 0.6s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* App cards for landing page */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.app-card {
    background: var(--surface-base);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.app-card:hover {
    border-color: var(--brand-cyan);
    box-shadow: 0 0 0 1px var(--brand-cyan), 0 8px 16px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.app-card .app-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.app-card .app-content {
    flex: 1;
    min-width: 0;
}

.app-card h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.app-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.app-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
}

/* Error page styles */
.error-page {
    text-align: center;
}

.error-page h1 {
    font-size: 72px;
    color: var(--cyan-highlight);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    opacity: 0.9;
}

.error-page h2 {
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.error-page p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.error-page a {
    color: var(--brand-cyan);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.error-page a:hover {
    color: var(--cyan-highlight);
}