/**
 * F60 Styles - App Pages
 * Matches the design language from the landing page
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Colors - matching landing page */
    --color-primary: #2A9D8F;
    --color-primary-dark: #238579;
    --color-primary-light: #3DB4A5;
    --color-secondary: #E07A5F;
    --color-secondary-dark: #C96A52;
    --color-secondary-light: #E89580;
    --color-background: #FAF9F6;
    --color-background-alt: #F0EFEB;
    --color-text: #264653;
    --color-text-light: #3D5A68;
    --color-accent: #E9C46A;
    --color-white: #FFFFFF;
    --color-success: #52B788;
    --color-warning: #E9C46A;
    --color-danger: #E07A5F;

    /* Score colors */
    --score-excellent: #2A9D8F;
    --score-good: #52B788;
    --score-moderate: #E9C46A;
    --score-attention: #E07A5F;

    /* Typography */
    --font-heading: 'Libre Baskerville', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 3rem;
    --section-padding-mobile: 2rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;

    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(38, 70, 83, 0.08);
    --shadow-medium: 0 8px 30px rgba(38, 70, 83, 0.12);
    --shadow-strong: 0 12px 40px rgba(38, 70, 83, 0.16);

    /* Border Radius */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 20px;
    --radius-xl: 32px;
}


/* ============================================
   BASE STYLES
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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


/* ============================================
   LAYOUT
   ============================================ */
.f60-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem;
}

.f60-header {
    text-align: center;
    padding: 1.5rem 0;
}

.f60-header h1 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.75rem;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.f60-header h1 a {
    color: var(--color-primary);
    text-decoration: none;
}

.f60-header h1 a:hover {
    color: var(--color-primary-dark);
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    font-weight: 700;
}

.f60-main {
    padding: 0.5rem 0 2rem;
}

.f60-footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.f60-footer a {
    color: var(--color-text-light);
}

.f60-footer a:hover {
    color: var(--color-primary);
}


/* ============================================
   BUTTONS
   ============================================ */
.btn {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-small);
    transition: all var(--transition-medium);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
}

.btn-lg {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: var(--color-white);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: var(--color-white);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success), #45A076);
    color: var(--color-white);
}

.btn-success:hover {
    background: linear-gradient(135deg, #5CC494, var(--color-success));
    transform: translateY(-2px);
    color: var(--color-white);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
}

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

.btn-outline-secondary:hover {
    background: var(--color-text-light);
    color: var(--color-white);
}

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

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


/* ============================================
   PROGRESS BAR
   ============================================ */
.assessment-progress {
    background: var(--color-white);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-medium);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.progress {
    height: 10px;
    border-radius: 5px;
    background: var(--color-background-alt);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 5px;
    transition: width 0.4s ease;
}


/* ============================================
   TASK CARD
   ============================================ */
.task-card {
    background: var(--color-white);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.task-header {
    padding: 2rem 2rem 1.5rem;
    border-bottom: 2px solid var(--color-background);
}

.task-progress {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.task-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.task-description {
    color: var(--color-text-light);
    margin: 0;
    font-size: 1.0625rem;
}

.task-safety {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, rgba(233, 196, 106, 0.2), rgba(233, 196, 106, 0.1));
    border-left: 4px solid var(--color-accent);
}

.safety-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.safety-content strong {
    color: #92400e;
    display: block;
    margin-bottom: 0.25rem;
}

.safety-content p {
    margin: 0;
    font-size: 0.95rem;
    color: #78350f;
}

.task-instructions {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--color-background);
}

.task-instructions h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.task-instructions ol {
    margin: 0;
    padding-left: 1.25rem;
}

.task-instructions li {
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

.task-stop-rules {
    padding: 1rem 2rem;
    background: var(--color-background);
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.task-stop-rules strong {
    color: var(--color-text);
}

.task-timer {
    padding: 2.5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-background-alt), var(--color-background));
    border-bottom: 2px solid var(--color-background);
}

.timer-display {
    margin-bottom: 1.5rem;
}

.timer-value {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.timer-label {
    display: block;
    color: var(--color-text-light);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.task-inputs {
    padding: 2rem;
}

.task-inputs h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.task-actions {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 2rem 2rem;
    background: var(--color-background);
    justify-content: flex-end;
    flex-wrap: wrap;
}


/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-control,
.form-select {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-small);
    border: 2px solid var(--color-background-alt);
    background: var(--color-white);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(42, 157, 143, 0.1);
    outline: none;
}

.form-control-lg,
.form-select-lg {
    font-size: 1.125rem;
    padding: 1rem 1.125rem;
}

.form-check {
    padding: 0.625rem 0;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.75rem;
    border: 2px solid var(--color-text-light);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-label {
    font-size: 1rem;
    cursor: pointer;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-text {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}


/* ============================================
   RESULTS PAGE
   ============================================ */
.results-container {
    padding: 1rem 0;
}

.results-overall {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    margin-bottom: 2rem;
}

.overall-score-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    box-shadow: 0 12px 30px rgba(42, 157, 143, 0.3);
}

.score-value {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.score-max {
    font-size: 1.25rem;
    opacity: 0.85;
    margin-top: 0.25rem;
}

.results-overall h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.score-interpretation {
    color: var(--color-text-light);
    max-width: 500px;
    margin: 0 auto;
    font-size: 1.0625rem;
}

.results-flags {
    background: linear-gradient(135deg, rgba(233, 196, 106, 0.2), rgba(233, 196, 106, 0.1));
    border-radius: var(--radius-medium);
    border-left: 4px solid var(--color-accent);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.results-flags h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: #92400e;
}

.flag-item {
    padding: 0.375rem 0;
    color: #78350f;
    font-size: 0.95rem;
}

.flag-item::before {
    content: "⚠ ";
}

.results-section {
    background: var(--color-white);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.results-section h3 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-background);
    color: var(--color-text);
}

.score-bars {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.score-bar-item {
    display: grid;
    grid-template-columns: 130px 1fr 50px;
    align-items: center;
    gap: 1rem;
}

.score-bar-label {
    font-weight: 500;
    text-align: right;
    font-size: 0.95rem;
}

.score-bar-track {
    height: 20px;
    background: var(--color-background-alt);
    border-radius: 10px;
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.8s ease;
}

.score-bar-fill.good {
    background: linear-gradient(90deg, var(--score-excellent), var(--color-primary-light));
}

.score-bar-fill.moderate {
    background: linear-gradient(90deg, var(--score-moderate), #F2D280);
}

.score-bar-fill.low {
    background: linear-gradient(90deg, var(--score-attention), var(--color-secondary-light));
}

.score-bar-value {
    font-weight: 700;
    color: var(--color-text);
    font-size: 1.0625rem;
}

.results-actions {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-top: 2rem;
}

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


/* ============================================
   HISTORY PAGE
   ============================================ */
.history-item {
    background: var(--color-white);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.history-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(42, 157, 143, 0.2);
}

.history-date {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

.history-type {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-background-alt);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.history-score {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

.history-score small {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    margin-left: 0.25rem;
}

.trend-positive {
    color: var(--color-success) !important;
}

.trend-negative {
    color: var(--color-secondary) !important;
}

.trend-neutral {
    color: var(--color-text-light) !important;
}

.no-history {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--color-white);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
}

.no-history h4 {
    margin-bottom: 0.75rem;
}

.no-history p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}


/* ============================================
   MODALS
   ============================================ */
.modal-content {
    border-radius: var(--radius-large);
    border: none;
    box-shadow: var(--shadow-strong);
}

.modal-header {
    background: linear-gradient(135deg, rgba(233, 196, 106, 0.3), rgba(233, 196, 106, 0.15));
    border-bottom: none;
    border-radius: var(--radius-large) var(--radius-large) 0 0;
    padding: 1.5rem 2rem;
}

.modal-title {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-weight: 600;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: none;
    padding: 1rem 2rem 2rem;
    gap: 0.75rem;
}


/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .f60-container {
        padding: 1rem;
    }

    .task-header,
    .task-instructions,
    .task-inputs,
    .task-actions {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .task-safety {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

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

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

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

    .score-bar-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .score-bar-label {
        text-align: left;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .results-overall {
        padding: 2rem 1.5rem;
    }

    .overall-score-circle {
        width: 140px;
        height: 140px;
    }

    .score-value {
        font-size: 3.5rem;
    }
}


/* ============================================
   ACCESSIBILITY
   ============================================ */
.btn:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media (prefers-contrast: high) {
    .btn-primary,
    .btn-secondary {
        border: 2px solid currentColor;
    }
}


/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-light); }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }