/**
 * User Feedback Widget - Styles
 * A modern, accessible feedback widget
 */

/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */
.feedback-widget {
    --feedback-primary-color: #61b4e4;
    --feedback-primary-hover: #61b4e4e0;
    --feedback-success-color: #16a34a;
    --feedback-error-color: #dc2626;
    --feedback-warning-color: #f59e0b;

    /* Light theme (default) */
    --feedback-bg: #ffffff;
    --feedback-bg-secondary: #f8fafc;
    --feedback-text: #1e293b;
    --feedback-text-secondary: #64748b;
    --feedback-border: #e2e8f0;
    --feedback-input-bg: #ffffff;
    --feedback-input-border: #cbd5e1;
    --feedback-input-focus: var(--feedback-primary-color);
    --feedback-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --feedback-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);

    --feedback-z-index: 9999;
    --feedback-radius: 8px;
    --feedback-radius-sm: 4px;
    --feedback-transition: 0.2s ease;

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    box-sizing: border-box;
}

/* Dark theme */
.feedback-widget--dark {
    --feedback-bg: #1e293b;
    --feedback-bg-secondary: #0f172a;
    --feedback-text: #f1f5f9;
    --feedback-text-secondary: #94a3b8;
    --feedback-border: #334155;
    --feedback-input-bg: #0f172a;
    --feedback-input-border: #475569;
    --feedback-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Auto theme (respects system preference) */
@media (prefers-color-scheme: dark) {
    .feedback-widget--auto {
        --feedback-bg: #1e293b;
        --feedback-bg-secondary: #0f172a;
        --feedback-text: #f1f5f9;
        --feedback-text-secondary: #94a3b8;
        --feedback-border: #334155;
        --feedback-input-bg: #0f172a;
        --feedback-input-border: #475569;
        --feedback-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    }
}

.feedback-widget *,
.feedback-widget *::before,
.feedback-widget *::after {
    box-sizing: border-box;
}

/* ============================================
   Floating Widget Positioning
   ============================================ */
.feedback-widget--floating {
    position: fixed;
    z-index: var(--feedback-z-index);
}

.feedback-widget--bottom-right {
    bottom: 20px;
    right: 20px;
}

.feedback-widget--bottom-left {
    bottom: 20px;
    left: 20px;
}

.feedback-widget--top-right {
    top: 20px;
    right: 20px;
}

.feedback-widget--top-left {
    top: 20px;
    left: 20px;
}

/* ============================================
   Trigger Button
   ============================================ */
.feedback-widget .feedback-widget__trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--feedback-primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--feedback-shadow-sm);
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__trigger:hover {
    background: var(--feedback-primary-hover);
    color: #f5f5f5;
    transform: translateY(-2px);
    box-shadow: var(--feedback-shadow);
}

.feedback-widget .feedback-widget__trigger:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
    color: #f5f5f5;
}

.feedback-widget .feedback-widget__trigger:active {
    transform: translateY(0);
}

.feedback-widget .feedback-widget__trigger-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.feedback-widget--open .feedback-widget__trigger {
    display: none;
}

/* ============================================
   Panel (Form Container)
   ============================================ */
.feedback-widget .feedback-widget__panel {
    position: absolute;
    width: 360px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 100px);
    background: var(--feedback-bg);
    border-radius: var(--feedback-radius);
    box-shadow: var(--feedback-shadow);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: all 0.25s ease;
}

/* Panel positioning based on widget position */
.feedback-widget--bottom-right .feedback-widget__panel {
    bottom: 60px;
    right: 0;
}

.feedback-widget--bottom-left .feedback-widget__panel {
    bottom: 60px;
    left: 0;
}

.feedback-widget--top-right .feedback-widget__panel {
    top: 60px;
    right: 0;
}

.feedback-widget--top-left .feedback-widget__panel {
    top: 60px;
    left: 0;
}

.feedback-widget--open .feedback-widget__panel,
.feedback-widget .feedback-widget__panel--visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Inline mode */
.feedback-widget--inline {
    position: relative;
}

.feedback-widget--inline .feedback-widget__panel {
    position: relative;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--feedback-shadow-sm);
    border: 1px solid var(--feedback-border);
}

/* Modal mode */
.feedback-widget--modal .feedback-widget__panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    bottom: auto;
    right: auto;
}

.feedback-widget--modal.feedback-widget--open .feedback-widget__panel {
    transform: translate(-50%, -50%) scale(1);
}

.feedback-widget .feedback-widget__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--feedback-transition);
    z-index: calc(var(--feedback-z-index) - 1);
}

.feedback-widget--modal.feedback-widget--open .feedback-widget__overlay {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Header
   ============================================ */
.feedback-widget .feedback-widget__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--feedback-bg-secondary);
    border-bottom: 1px solid var(--feedback-border);
}

.feedback-widget .feedback-widget__title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--feedback-text);
}

.feedback-widget .feedback-widget__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--feedback-radius-sm);
    color: var(--feedback-text-secondary);
    cursor: pointer;
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__close:hover {
    background: var(--feedback-border);
    color: var(--feedback-text);
}

.feedback-widget .feedback-widget__close svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   Form
   ============================================ */
.feedback-widget .feedback-widget__form {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.feedback-widget .feedback-widget__field {
    margin-bottom: 16px;
}

.feedback-widget .feedback-widget__field:last-of-type {
    margin-bottom: 0;
}

.feedback-widget .feedback-widget__label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--feedback-text);
}

.feedback-widget .feedback-widget__required {
    color: var(--feedback-error-color);
    margin-left: 2px;
}

.feedback-widget .feedback-widget__input,
.feedback-widget .feedback-widget__textarea,
.feedback-widget .feedback-widget__select {
    width: 100%;
    padding: 10px 14px;
    background: var(--feedback-input-bg);
    border: 1px solid var(--feedback-input-border);
    border-radius: var(--feedback-radius-sm);
    font-size: 14px;
    color: var(--feedback-text);
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__input:focus,
.feedback-widget .feedback-widget__textarea:focus,
.feedback-widget .feedback-widget__select:focus {
    outline: none;
    border-color: var(--feedback-input-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.feedback-widget .feedback-widget__input::placeholder,
.feedback-widget .feedback-widget__textarea::placeholder {
    color: var(--feedback-text-secondary);
}

.feedback-widget .feedback-widget__textarea {
    resize: vertical;
    min-height: 100px;
}

/* Honeypot (spam protection) */
.feedback-widget .feedback-widget__honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* ============================================
   Star Rating
   ============================================ */
.feedback-widget .feedback-widget__rating-field {
    margin-bottom: 20px;
}

.feedback-widget .feedback-widget__stars {
    display: flex;
    gap: 4px;
}

.feedback-widget .feedback-widget__star {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--feedback-input-border);
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__star svg {
    width: 28px;
    height: 28px;
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__star:hover svg,
.feedback-widget .feedback-widget__star--active svg {
    fill: var(--feedback-warning-color);
    stroke: var(--feedback-warning-color);
    transform: scale(1.1);
}

.feedback-widget .feedback-widget__star:hover ~ .feedback-widget .feedback-widget__star svg {
    fill: none;
    stroke: var(--feedback-input-border);
    transform: scale(1);
}

.feedback-widget .feedback-widget__stars:hover .feedback-widget .feedback-widget__star svg {
    fill: var(--feedback-warning-color);
    stroke: var(--feedback-warning-color);
}

.feedback-widget .feedback-widget__stars:hover .feedback-widget .feedback-widget__star:hover ~ .feedback-widget .feedback-widget__star svg {
    fill: none;
    stroke: var(--feedback-input-border);
}

/* ============================================
   Errors
   ============================================ */
.feedback-widget .feedback-widget__errors {
    display: none;
    margin: 16px 0;
    padding: 12px 14px;
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: var(--feedback-radius-sm);
    color: var(--feedback-error-color);
    font-size: 13px;
}

.feedback-widget .feedback-widget__errors--visible {
    display: block;
}

.feedback-widget .feedback-widget__errors ul {
    margin: 0;
    padding-left: 18px;
}

.feedback-widget .feedback-widget__errors li {
    margin-bottom: 4px;
}

.feedback-widget .feedback-widget__errors li:last-child {
    margin-bottom: 0;
}

/* Field error state */
.feedback-widget .feedback-widget__input--error,
.feedback-widget .feedback-widget__textarea--error {
    border-color: var(--feedback-error-color);
}

.feedback-widget .feedback-widget__input--error:focus,
.feedback-widget .feedback-widget__textarea--error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

/* ============================================
   Actions
   ============================================ */
.feedback-widget .feedback-widget__actions {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--feedback-border);
}

.feedback-widget .feedback-widget__submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--feedback-primary-color);
    color: #ffffff;
    border: none;
    border-radius: var(--feedback-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__submit:hover:not(:disabled) {
    background: var(--feedback-primary-hover);
    color: #f5f5f5;
}

.feedback-widget .feedback-widget__submit:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
    color: #f5f5f5;
}

.feedback-widget .feedback-widget__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.feedback-widget .feedback-widget__submit-loading {
    display: none;
}

.feedback-widget .feedback-widget__submit--loading .feedback-widget .feedback-widget__submit-text {
    display: none;
}

.feedback-widget .feedback-widget__submit--loading .feedback-widget .feedback-widget__submit-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.feedback-widget .feedback-widget__spinner {
    width: 18px;
    height: 18px;
    animation: feedback-spin 1s linear infinite;
}

@keyframes feedback-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   Success State
   ============================================ */
.feedback-widget .feedback-widget__success {
    display: none;
    padding: 40px 20px;
    text-align: center;
}

.feedback-widget--success .feedback-widget__form {
    display: none;
}

.feedback-widget--success .feedback-widget__success {
    display: block;
}

.feedback-widget .feedback-widget__success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    background: rgba(22, 163, 74, 0.1);
    border-radius: 50%;
    color: var(--feedback-success-color);
}

.feedback-widget .feedback-widget__success-icon svg {
    width: 32px;
    height: 32px;
}

.feedback-widget .feedback-widget__success-message {
    margin: 0 0 20px;
    font-size: 15px;
    color: var(--feedback-text);
}

.feedback-widget .feedback-widget__success-close {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--feedback-border);
    border-radius: var(--feedback-radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--feedback-text);
    cursor: pointer;
    transition: all var(--feedback-transition);
}

.feedback-widget .feedback-widget__success-close:hover {
    background: var(--feedback-bg-secondary);
    border-color: var(--feedback-text-secondary);
    color: var(--feedback-text);
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 480px) {
    .feedback-widget--floating {
        bottom: 10px;
        right: 10px;
        left: 10px;
    }

    .feedback-widget--bottom-left,
    .feedback-widget--top-left {
        left: 10px;
        right: 10px;
    }

    .feedback-widget .feedback-widget__trigger {
        padding: 10px 16px;
        font-size: 13px;
    }

    .feedback-widget .feedback-widget__trigger-text {
        display: none;
    }

    .feedback-widget .feedback-widget__trigger-icon {
        margin: 0;
    }

    .feedback-widget .feedback-widget__panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        max-width: none;
        max-height: 85vh;
        border-radius: var(--feedback-radius) var(--feedback-radius) 0 0;
        transform: translateY(100%);
    }

    .feedback-widget--open .feedback-widget__panel {
        transform: translateY(0);
    }

    .feedback-widget--modal .feedback-widget__panel {
        top: auto;
        left: 0;
        right: 0;
        transform: translateY(100%);
    }

    .feedback-widget--modal.feedback-widget--open .feedback-widget__panel {
        transform: translateY(0);
    }
}

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

/* Focus visible for keyboard users */
.feedback-widget .feedback-widget__trigger:focus-visible,
.feedback-widget .feedback-widget__close:focus-visible,
.feedback-widget .feedback-widget__star:focus-visible,
.feedback-widget .feedback-widget__submit:focus-visible,
.feedback-widget .feedback-widget__success-close:focus-visible {
    outline: 2px solid var(--feedback-primary-color);
    outline-offset: 2px;
}

/* ============================================
   Print styles
   ============================================ */
@media print {
    .feedback-widget--floating,
    .feedback-widget--modal {
        display: none !important;
    }
}