/* Feedback page styles */

.feedback-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 120px 24px 60px;
}

.feedback-content h1 {
    margin-bottom: 8px;
}

.feedback-intro {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.feedback-form {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(12px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.form-group .required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--surface);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    display: block;
    color: var(--error);
    font-size: 0.8rem;
    margin-top: 4px;
    min-height: 0;
}

.form-section-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin: 28px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--outline-variant);
}

.form-section-label:first-of-type {
    margin-top: 0;
}

.severity-row {
    display: none;
}

.severity-row.visible {
    display: block;
}

.file-upload-area {
    border: 2px dashed var(--outline-variant);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
}

.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, transparent);
}

.file-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.file-upload-label strong {
    color: var(--primary);
}

.file-preview {
    display: none;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--surface-container-low);
    border-radius: 8px;
    font-size: 0.85rem;
}

.file-preview.visible {
    display: flex;
}

.file-preview img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.file-preview .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-preview .file-remove {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 2px 6px;
    border-radius: 4px;
}

.file-preview .file-remove:hover {
    background: color-mix(in srgb, var(--error) 16%, transparent);
}

.feedback-form .btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    background: var(--primary);
    color: #fff;
    transition: background 0.2s, transform 0.1s, opacity 0.2s;
    margin-top: 8px;
}

.feedback-form .btn-submit:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.feedback-form .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.feedback-form .btn-submit .spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto;
}

.feedback-form .btn-submit.loading .btn-text {
    display: none;
}

.feedback-form .btn-submit.loading .spinner {
    display: inline-block;
}

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

.feedback-success {
    display: none;
    text-align: center;
    padding: 48px 24px;
}

.feedback-success.visible {
    display: block;
}

.feedback-success svg {
    width: 64px;
    height: 64px;
    color: var(--primary);
    margin-bottom: 16px;
}

.feedback-success h2 {
    margin-bottom: 8px;
}

.feedback-success p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.turnstile-container {
    display: flex;
    justify-content: center;
    margin: 16px 0;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .feedback-form {
        padding: 20px;
    }
}

/* ==========================================================================
   Sprint 2: Feedback Page Design System Parity
   ========================================================================== */

.feedback-content {
    max-width: 860px;
    padding: clamp(104px, 10vw, 128px) 24px 72px;
}

.feedback-content h1 {
    font-size: clamp(2rem, 3.2vw, 2.5rem);
    line-height: 1.12;
    letter-spacing: -0.022em;
}

.feedback-intro {
    margin-bottom: 28px;
    max-width: 62ch;
    font-size: 0.98rem;
    line-height: 1.68;
    color: var(--md3-on-surface-variant);
}

.feedback-form {
    background: var(--md3-surface-container-lowest);
    border: 1px solid var(--md3-outline-variant);
    border-radius: var(--radius-lg);
    box-shadow: var(--md3-elevation-1);
    padding: clamp(22px, 3.2vw, 34px);
    backdrop-filter: none;
}

.form-section-label {
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--md3-outline);
    border-bottom-color: var(--md3-outline-variant);
}

.form-group label {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    color: var(--md3-on-surface-variant);
}

.form-group input,
.form-group select,
.form-group textarea {
    border-color: var(--md3-outline-variant);
    border-radius: var(--radius-md);
    background: var(--md3-surface-container-lowest);
    color: var(--md3-on-surface);
    font-size: 0.94rem;
    line-height: 1.45;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--md3-error);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--md3-error) 12%, transparent);
}

.form-error {
    margin-top: 8px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid color-mix(in srgb, var(--md3-error) 44%, transparent);
    background: color-mix(in srgb, var(--md3-error-container) 64%, transparent);
    color: var(--md3-error);
    line-height: 1.45;
}

.form-error:empty {
    padding: 0;
    border: 0;
    background: transparent;
}

.feedback-form .btn-submit {
    border-radius: var(--radius-pill);
    background: var(--md3-primary);
    color: var(--md3-on-primary);
    box-shadow: var(--md3-elevation-1);
}

.feedback-form .btn-submit:hover:not(:disabled) {
    background: color-mix(in srgb, var(--md3-primary) 92%, white);
    transform: none;
}

.file-upload-area {
    border-color: var(--md3-outline-variant);
    border-radius: var(--radius-md);
}

.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--md3-primary);
    background: color-mix(in srgb, var(--md3-primary-container) 34%, transparent);
}

.file-upload-label {
    color: var(--md3-on-surface-variant);
}

.file-upload-label strong {
    color: var(--md3-primary);
}

.feedback-success {
    border: 1px solid var(--md3-outline-variant);
    border-radius: var(--radius-lg);
    background: var(--md3-surface-container-lowest);
}

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

    .feedback-form .btn-submit:hover:not(:disabled) {
        transform: none !important;
    }

    .feedback-form .btn-submit .spinner {
        animation: spin 2s linear infinite !important;
    }
}