/* ========================================
   A11 Labs — Assessment Wizard Styles
   Extends ../styles.css
   ======================================== */

/* ========================================
   Background Canvas
   ======================================== */

.assessment-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.assessment-progress,
.nav,
.assessment-main,
.footer {
    position: relative;
    z-index: 1;
}

/* ========================================
   Progress Bar
   ======================================== */

.assessment-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--border);
    z-index: 200;
}

.assessment-progress-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.5s cubic-bezier(0.25, 0, 0.25, 1);
    box-shadow: 0 0 10px rgba(125, 211, 252, 0.5);
    width: 0%;
}

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

.assessment-main {
    padding-top: 96px;
    padding-bottom: 80px;
}

.step-meta {
    text-align: center;
    font-family: var(--mono);
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 48px;
    min-height: 20px;
    visibility: hidden;
}

.step-meta.visible {
    visibility: visible;
}

.wizard-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

/* ========================================
   Step Panels
   ======================================== */

.step-panel {
    display: none;
}

.step-panel.active {
    display: block;
    animation: fade-up 0.35s cubic-bezier(0.25, 0, 0.25, 1) forwards;
}

.step-header {
    margin-bottom: 48px;
}

.step-label {
    font-family: var(--mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.7;
    margin-bottom: 16px;
    display: block;
}

.step-title {
    font-family: var(--heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--text);
}

.step-title em {
    font-style: normal;
    font-weight: 300;
    color: var(--accent);
}

.step-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
}

/* ========================================
   Welcome Step
   ======================================== */

.welcome-panel {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 0 60px;
}

.welcome-logo {
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 48px;
}

.welcome-title {
    font-family: var(--heading);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--text);
}

.welcome-title em {
    font-style: normal;
    font-weight: 300;
    color: var(--accent);
}

.welcome-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 40px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.welcome-props {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.welcome-prop {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.welcome-prop-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.6;
    flex-shrink: 0;
}

.welcome-time {
    display: block;
    font-family: var(--mono);
    font-size: 0.5625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 20px;
    opacity: 0.7;
}

/* ========================================
   Form Fields
   ======================================== */

.field-group {
    margin-bottom: 32px;
}

.field-label {
    display: block;
    font-family: var(--mono);
    font-size: 0.625rem;
    font-weight: 300;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.field-required {
    color: #f87171;
}

.field-optional {
    opacity: 0.5;
}

.field-hint {
    display: block;
    font-family: var(--sans);
    font-size: 0.8125rem;
    color: var(--text-muted);
    letter-spacing: 0;
    text-transform: none;
    font-weight: 300;
    margin-top: 6px;
    line-height: 1.5;
}

.field-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    font-size: 1rem;
    color: var(--text);
    font-family: var(--sans);
    font-weight: 300;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.field-input::placeholder {
    color: var(--text-muted);
}

.field-input:focus {
    border-color: var(--accent);
    box-shadow: 0 2px 12px rgba(125, 211, 252, 0.06);
}

.field-select {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 12px 16px;
    font-size: 0.9375rem;
    color: var(--text);
    font-family: var(--sans);
    font-weight: 300;
    transition: border-color var(--transition);
    outline: none;
    appearance: none;
    cursor: pointer;
    border-radius: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8a85' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
}

.field-select:focus {
    border-color: var(--accent);
}

.field-select option {
    background: #1a1a1a;
    color: var(--text);
}

.field-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    font-size: 0.9375rem;
    color: var(--text);
    font-family: var(--sans);
    font-weight: 300;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    resize: vertical;
    min-height: 90px;
}

.field-textarea::placeholder {
    color: var(--text-muted);
}

.field-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 2px 12px rgba(125, 211, 252, 0.06);
}

/* ========================================
   Chip Component
   ======================================== */

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip-group.chip-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.chip-group.chip-full {
    flex-direction: column;
    gap: 8px;
}

.chip {
    display: inline-flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    line-height: 1.5;
}

.chip-group.chip-grid .chip {
    align-items: center;
}

.chip-group.chip-full .chip {
    padding: 14px 20px;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.chip-sub {
    display: block;
    font-family: var(--sans);
    font-size: 0.75rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-muted);
    font-weight: 300;
}

.chip:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

.chip.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

.chip.active .chip-sub {
    color: rgba(125, 211, 252, 0.6);
}

/* ========================================
   Info Box
   ======================================== */

.info-box {
    padding: 16px 20px;
    border: 1px solid var(--border);
    background: var(--accent-dim);
    border-left: 2px solid var(--accent);
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 300;
    margin-top: 12px;
}

/* ========================================
   Pain Ratings
   ======================================== */

.pain-ratings {
    margin-top: 32px;
    border-top: 1px solid var(--border);
    padding-top: 28px;
    display: none;
}

.pain-ratings.visible {
    display: block;
}

.pain-ratings-label {
    font-family: var(--mono);
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pain-rating-item {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.pain-rating-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.pain-rating-name {
    font-size: 0.9375rem;
    color: var(--text);
    font-weight: 400;
    margin-bottom: 12px;
}

.pain-rating-track {
    display: grid;
    grid-template-columns: 64px 1fr 64px;
    align-items: center;
    gap: 14px;
}

.pain-rating-edge {
    font-family: var(--mono);
    font-size: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.pain-rating-edge:last-child {
    text-align: right;
}

.pain-slider {
    width: 100%;
    height: 2px;
    appearance: none;
    background: var(--border);
    outline: none;
    cursor: pointer;
    border-radius: 0;
    accent-color: var(--accent);
}

.pain-slider::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(125, 211, 252, 0.4);
    transition: box-shadow var(--transition);
}

.pain-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 16px rgba(125, 211, 252, 0.7);
}

.pain-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 8px rgba(125, 211, 252, 0.4);
}

.pain-value-display {
    font-family: var(--mono);
    font-size: 0.5625rem;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    margin-top: 6px;
}

/* ========================================
   Wizard Navigation
   ======================================== */

.wizard-nav {
    max-width: 720px;
    margin: 40px auto 0;
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.wizard-nav-spacer {
    flex: 1;
}

#btn-back {
    opacity: 0.5;
    transition: opacity var(--transition), border-color var(--transition), color var(--transition);
}

#btn-back:hover {
    opacity: 1;
}

.error-message {
    font-family: var(--mono);
    font-size: 0.5875rem;
    letter-spacing: 0.08em;
    color: #f87171;
    text-transform: uppercase;
    max-width: 720px;
    margin: 10px auto 0;
    padding: 0 40px;
    display: none;
}

/* ========================================
   Privacy Note
   ======================================== */

.privacy-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 300;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.privacy-icon {
    flex-shrink: 0;
    font-size: 0.875rem;
    margin-top: 1px;
    opacity: 0.7;
}

/* ========================================
   Results — Loading
   ======================================== */

.results-loading {
    text-align: center;
    padding: 80px 0;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
    margin: 0 auto 24px;
}

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

.loading-title {
    font-family: var(--heading);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.loading-sub {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ========================================
   Results — Error
   ======================================== */

.results-error {
    text-align: center;
    padding: 60px 0;
}

.results-error-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.results-error h3 {
    font-family: var(--heading);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.results-error p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 32px;
    font-weight: 300;
}

/* ========================================
   Results — Success
   ======================================== */

.results-header {
    text-align: center;
    margin-bottom: 48px;
}

.results-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.8;
    letter-spacing: -0.05em;
}

.results-title {
    font-family: var(--heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    line-height: 1.2;
}

.results-summary {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
    max-width: 540px;
    margin: 0 auto 24px;
}

.results-email-banner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(34, 197, 94, 0.06);
    border: 1px solid rgba(34, 197, 94, 0.2);
    font-size: 0.875rem;
    color: #86efac;
    font-weight: 300;
}

.results-recs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.rec-card {
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: 32px;
    transition: border-color var(--transition);
}

.rec-card:hover {
    border-color: var(--border-hover);
}

.rec-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.rec-title {
    font-family: var(--heading);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.priority-badge {
    font-family: var(--mono);
    font-size: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 10px;
    flex-shrink: 0;
    white-space: nowrap;
    align-self: flex-start;
}

.priority-quick  { background: rgba(34, 197, 94, 0.08);  color: #86efac; border: 1px solid rgba(34, 197, 94, 0.2); }
.priority-medium { background: rgba(96, 165, 250, 0.08);  color: #93c5fd; border: 1px solid rgba(96, 165, 250, 0.2); }
.priority-big    { background: rgba(251, 146, 60, 0.08);  color: #fdba74; border: 1px solid rgba(251, 146, 60, 0.2); }

.rec-row {
    margin-bottom: 20px;
}

.rec-row:last-child {
    margin-bottom: 0;
}

.rec-row-label {
    font-family: var(--mono);
    font-size: 0.5rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.rec-row-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.75;
    font-weight: 300;
}

.results-teaser {
    padding: 20px 28px;
    border: 1px solid var(--border);
    background: var(--accent-dim);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.75;
    font-weight: 300;
    font-style: italic;
    margin-bottom: 32px;
}

.results-cta {
    text-align: center;
    padding: 48px 40px;
    border: 1px solid var(--border);
    margin-bottom: 32px;
}

.results-cta h3 {
    font-family: var(--heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.results-cta p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
    max-width: 420px;
    margin: 0 auto 28px;
}

.results-restart {
    text-align: center;
    padding-bottom: 16px;
}

.results-restart a {
    font-family: var(--mono);
    font-size: 0.5875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    padding-bottom: 2px;
    transition: all var(--transition);
    cursor: pointer;
}

.results-restart a:hover {
    color: var(--text-secondary);
    border-color: var(--text-secondary);
}

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

@media (max-width: 768px) {
    .assessment-main {
        padding-top: 80px;
        padding-bottom: 60px;
    }

    .wizard-container {
        padding: 0 24px;
    }

    .wizard-nav {
        padding: 0 24px;
    }

    .error-message {
        padding: 0 24px;
    }

    .chip-group.chip-grid {
        grid-template-columns: 1fr;
    }

    .pain-rating-track {
        grid-template-columns: 48px 1fr 48px;
        gap: 10px;
    }

    .rec-header {
        flex-direction: column;
        gap: 10px;
    }

    .rec-card {
        padding: 24px 20px;
    }

    .welcome-props {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .results-cta {
        padding: 32px 24px;
    }

    .results-email-banner {
        font-size: 0.8125rem;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .wizard-container {
        padding: 0 16px;
    }

    .wizard-nav {
        padding: 0 16px;
    }

    .error-message {
        padding: 0 16px;
    }

    .btn {
        font-size: 0.5875rem;
        padding: 14px 24px;
    }
}