/**
 * AWE-S Quiz Application Styles
 * Clean, modern, academic aesthetic
 */

/* ============================================================================
   CSS Variables
   ========================================================================= */

:root {
    /* Colors - Aurora-inspired palette from Northern Lights (Tromso, Norway) */
    --primary-color: #172a3a;          /* Deep navy (night sky) */
    --primary-light: #1a4d5c;          /* Deep teal (aurora edges) */
    --primary-dark: #0d1a24;           /* Darkest navy */

    --secondary-color: #1dd3b0;        /* Vibrant aurora green */
    --secondary-light: #4de0c2;        /* Lighter aurora green */
    --secondary-dark: #16a589;         /* Deeper aurora green */

    --accent-color: #a855c7;           /* Aurora purple/magenta */
    --accent-light: #d895b8;           /* Soft pink (aurora highlights) */
    --success-color: #1dd3b0;          /* Aurora green */
    --warning-color: #d895b8;          /* Soft pink */

    --bg-color: #ffffff;               /* Pure white */
    --bg-light: #f5f9fc;              /* Very light cool blue */
    --bg-dark: #e8f0f5;               /* Cool blue-gray (snow) */

    --text-color: #172a3a;            /* Deep navy */
    --text-muted: #5a7a8f;            /* Cool muted blue */
    --text-light: #8fa9ba;            /* Light cool blue */

    --border-color: #c5dce8;          /* Cool light blue border */
    --border-light: #e8f0f5;          /* Snow blue-gray */

    /* Typography */
    --font-primary: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* ============================================================================
   Base Styles
   ========================================================================= */

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

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background: url('../images/aurora-background.jpeg') no-repeat center center fixed;
    background-size: cover;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Dark overlay to ensure readability */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(23, 42, 58, 0.3);
    z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

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

/* ============================================================================
   Layout
   ========================================================================= */

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Header */
.site-header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
    margin-bottom: var(--spacing-xl);
}

.site-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.site-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Main Content */
.main-content {
    min-height: 60vh;
}

/* Footer */
.site-footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
    text-align: center;
}

.citation {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.photo-credit {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.photo-credit a {
    color: var(--text-muted);
    text-decoration: underline;
}

.photo-credit a:hover {
    color: var(--secondary-color);
}

.copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

/* ============================================================================
   Components
   ========================================================================= */

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-secondary);
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--bg-dark);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.progress-step {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-light);
    position: relative;
}

.progress-step.active {
    color: var(--secondary-color);
    font-weight: 600;
}

.progress-step.completed {
    color: var(--success-color);
}

.progress-step.completed::before {
    content: '✓';
    margin-right: var(--spacing-xs);
}

/* Forms */
.form-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.form-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    font-size: 1rem;
    font-family: var(--font-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 200px;
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.alert-error {
    background-color: #fadbd8;
    border-color: var(--accent-color);
    color: #922b21;
}

.alert-success {
    background-color: #d5f4e6;
    border-color: var(--success-color);
    color: #186a3b;
}

/* ============================================================================
   Page-Specific Styles
   ========================================================================= */

/* Introduction Page */
.intro-page {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.intro-hero {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.intro-hero h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.intro-description h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.factor-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.factor-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.intro-description ol {
    margin-left: var(--spacing-lg);
}

.intro-description ol li {
    margin-bottom: var(--spacing-xs);
}

.privacy-note {
    background-color: var(--bg-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.cta-container {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Demographics Page */
.demographics-page {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

/* Recall Page */
.recall-page {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.recall-prompt {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.prompt-text {
    font-size: 1.125rem;
    line-height: 1.7;
}

.prompt-examples {
    list-style: disc;
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.prompt-instruction {
    font-weight: 600;
    margin-top: var(--spacing-md);
}

#char-count {
    font-weight: 600;
}

/* Rating Page */
.rate-page {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.rating-instructions {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.scale-legend {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.rating-item {
    display: block;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    transition: box-shadow 0.2s ease;
}

.rating-item:hover {
    box-shadow: var(--shadow-sm);
}

.item-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.item-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.item-text {
    flex: 1;
    font-size: 1.125rem;
    color: var(--primary-color);
    margin: 0;
    padding-top: 4px;
}

.likert-scale {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.likert-option {
    flex: 1 1 auto;
    min-width: 90px;
    cursor: pointer;
}

.likert-option input[type="radio"] {
    display: none;
}

.likert-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-sm) 4px;
    padding-top: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 1rem;
    height: 75px;
    box-sizing: border-box;
}

.likert-label small {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
    display: block;
    height: 20px;
}

.likert-option input[type="radio"]:checked + .likert-label {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-dark);
}

.likert-option input[type="radio"]:checked + .likert-label small {
    color: rgba(255, 255, 255, 0.9);
}

.likert-option:hover .likert-label {
    border-color: var(--secondary-light);
}

.progress-counter {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    font-size: 1.125rem;
}

/* Results Page */
.results-page {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.results-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.results-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.results-summary {
    margin-bottom: var(--spacing-xl);
}

.total-score {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.total-score h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.score-display {
    font-size: 3rem;
    font-weight: bold;
    margin: var(--spacing-md) 0;
}

.score-value {
    font-size: 4rem;
}

.score-range {
    font-size: 2rem;
    opacity: 0.8;
}

.comparison {
    margin-top: var(--spacing-md);
    font-size: 1rem;
    opacity: 0.9;
}

.results-chart {
    background-color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-container {
    position: relative;
    height: 400px;
    margin-top: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.results-factors {
    margin-bottom: var(--spacing-xl);
}

.factor-card {
    background-color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--secondary-color);
}

.factor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.factor-header h4 {
    margin: 0;
}

.factor-score {
    font-size: 1.5rem;
    font-weight: 600;
}

.factor-score .score {
    color: var(--secondary-color);
}

.factor-score .max-score {
    color: var(--text-light);
    font-size: 1.125rem;
}

.factor-description {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.factor-interpretation {
    margin-bottom: var(--spacing-sm);
}

.factor-comparison {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.results-experience {
    background-color: rgba(245, 249, 252, 0.6);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.experience-text {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    line-height: 1.8;
    white-space: pre-wrap;
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.response-id {
    text-align: center;
    color: var(--text-light);
    font-family: var(--font-mono);
}

/* Error Pages */
.error-page {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(23, 42, 58, 0.15);
}

.error-page h2 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.error-actions {
    margin-top: var(--spacing-xl);
}

/* ============================================================================
   Responsive Design
   ========================================================================= */

@media (max-width: 768px) {
    body {
        background-position: center top;
    }

    .container {
        padding: var(--spacing-sm);
        max-width: 100%;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    .site-title {
        font-size: 2rem;
    }

    .site-header {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .progress-indicator {
        flex-direction: column;
    }

    .progress-step {
        border-bottom: 1px solid var(--border-light);
        padding: var(--spacing-sm);
    }

    .progress-step:last-child {
        border-bottom: none;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .scale-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .likert-scale {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .likert-option {
        min-width: 60px;
        flex: 0 0 auto;
    }

    .likert-label {
        padding: var(--spacing-xs) 2px;
        height: 65px;
    }

    .likert-label small {
        font-size: 0.55rem;
    }

    .score-display {
        font-size: 2rem;
    }

    .score-value {
        font-size: 3rem;
    }

    .results-actions {
        flex-direction: column;
    }

    .results-actions .btn {
        width: 100%;
    }
}

/* ============================================================================
   Print Styles
   ========================================================================= */

@media print {
    body {
        background-color: white;
    }

    .site-header,
    .progress-indicator,
    .results-actions {
        display: none;
    }

    .site-footer {
        border-top: 1px solid #ccc;
        padding-top: var(--spacing-md);
        margin-top: var(--spacing-xl);
    }

    .site-footer .photo-credit {
        display: none; /* Hide photo credit in print */
    }

    .site-footer .citation,
    .site-footer .copyright {
        display: block; /* Show citation and copyright in print */
        page-break-inside: avoid;
    }

    .container {
        max-width: 100%;
    }

    .factor-card {
        page-break-inside: avoid;
    }
}