/**
 * Session Q&A Styles
 * 
 * Premium styling for live session Q&A feature
 * 
 * @package SawLms
 */

/* Section Container */
.saw-qanda {
    margin: 2.5rem 0;
    padding: 2rem;
    background: var(--saw-surface, #fff);
    border: 1px solid var(--saw-border, #e5e7eb);
    border-radius: 1rem;
}

[data-theme="dark"] .saw-qanda {
    background: var(--saw-surface-elevated, #1e293b);
    border-color: var(--saw-border, #334155);
}

/* Title */
.saw-qanda__title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1.5rem;
    color: var(--saw-text, #1f2937);
}

.saw-qanda__title svg {
    color: var(--saw-primary, #0891b2);
}

.saw-qanda__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 0.5rem;
    background: var(--saw-primary, #0891b2);
    color: white;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Form Wrapper */
.saw-qanda__form-wrapper {
    margin-bottom: 2rem;
}

/* Status Messages */
.saw-qanda__status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    font-weight: 500;
}

.saw-qanda__status--upcoming {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.12) 0%, rgba(251, 191, 36, 0.04) 100%);
    border-left: 3px solid #f59e0b;
    color: #b45309;
}

[data-theme="dark"] .saw-qanda__status--upcoming {
    color: #fbbf24;
}

.saw-qanda__status--closed {
    background: var(--saw-surface-alt, #f9fafb);
    border-left: 3px solid var(--saw-text-muted, #9ca3af);
    color: var(--saw-text-muted, #6b7280);
}

[data-theme="dark"] .saw-qanda__status--closed {
    background: rgba(51, 65, 85, 0.5);
}

/* Form */
.saw-qanda__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.saw-qanda__field {
    position: relative;
}

.saw-qanda__field textarea,
.saw-qanda__field input[type="text"] {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--saw-border, #e5e7eb);
    border-radius: 0.75rem;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--saw-surface, #fff);
    color: var(--saw-text, #1f2937);
}

[data-theme="dark"] .saw-qanda__field textarea,
[data-theme="dark"] .saw-qanda__field input[type="text"] {
    background: var(--saw-surface, #0f172a);
    border-color: var(--saw-border, #334155);
}

.saw-qanda__field textarea:focus,
.saw-qanda__field input[type="text"]:focus {
    outline: none;
    border-color: var(--saw-primary, #0891b2);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}

.saw-qanda__char-count {
    position: absolute;
    right: 1rem;
    bottom: 0.75rem;
    font-size: 0.75rem;
    color: var(--saw-text-muted, #9ca3af);
}

/* Guest Fields */
.saw-qanda__guest-fields {
    display: flex;
    gap: 1rem;
}

.saw-qanda__field--name {
    flex: 1;
}

/* Actions */
.saw-qanda__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.saw-qanda__anonymous {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9375rem;
    color: var(--saw-text-secondary, #4b5563);
}

.saw-qanda__anonymous input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--saw-primary, #0891b2);
}

.saw-qanda__submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--saw-primary, #0891b2) 0%, #0e7490 100%);
    color: white;
    border: none;
    border-radius: 0.625rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.saw-qanda__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.35);
}

.saw-qanda__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Message */
.saw-qanda__message {
    padding: 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
}

.saw-qanda__message.is-success {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.saw-qanda__message.is-error {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Countdown */
.saw-qanda__countdown {
    font-size: 0.875rem;
    color: var(--saw-text-muted, #6b7280);
    text-align: center;
    padding-top: 0.5rem;
}

/* Questions List */
.saw-qanda__list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Question Item */
.saw-qanda__item {
    padding: 1.25rem;
    background: var(--saw-surface-alt, #f9fafb);
    border: 1px solid var(--saw-border, #e5e7eb);
    border-radius: 0.75rem;
    transition: all 0.2s;
}

[data-theme="dark"] .saw-qanda__item {
    background: rgba(30, 41, 59, 0.5);
    border-color: var(--saw-border, #334155);
}

.saw-qanda__item.is-highlighted {
    border-color: #f59e0b;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(251, 191, 36, 0.02) 100%);
}

.saw-qanda__item.is-answered {
    border-left: 3px solid #22c55e;
}

.saw-qanda__item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.saw-qanda__author {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--saw-text-secondary, #4b5563);
}

.saw-qanda__author svg {
    color: var(--saw-text-muted, #9ca3af);
}

.saw-qanda__time {
    font-size: 0.75rem;
    color: var(--saw-text-muted, #9ca3af);
}

.saw-qanda__question {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--saw-text, #1f2937);
    margin-bottom: 0.75rem;
}

.saw-qanda__highlight-badge {
    color: #f59e0b;
    margin-right: 0.25rem;
}

/* Answer */
.saw-qanda__answer {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.08);
    border-radius: 0.5rem;
    border-left: 3px solid #22c55e;
}

.saw-qanda__answer-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #16a34a;
    margin-bottom: 0.5rem;
}

.saw-qanda__answer-text {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--saw-text, #1f2937);
}

/* Item Footer */
.saw-qanda__item-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--saw-border, #e5e7eb);
}

/* Upvote Button */
.saw-qanda__upvote {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid var(--saw-border, #e5e7eb);
    border-radius: 2rem;
    font-size: 0.875rem;
    color: var(--saw-text-secondary, #4b5563);
    cursor: pointer;
    transition: all 0.2s;
}

.saw-qanda__upvote:hover:not(.is-voted) {
    border-color: var(--saw-primary, #0891b2);
    color: var(--saw-primary, #0891b2);
}

.saw-qanda__upvote.is-voted {
    background: var(--saw-primary, #0891b2);
    border-color: var(--saw-primary, #0891b2);
    color: white;
    cursor: default;
}

/* Status Badge */
.saw-qanda__status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.saw-qanda__status-badge--answered {
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
}

/* Empty State */
.saw-qanda__empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--saw-text-muted, #9ca3af);
}

.saw-qanda__empty svg {
    margin-bottom: 1rem;
    opacity: 0.4;
}

.saw-qanda__empty p {
    margin: 0;
    font-size: 1rem;
}

.saw-qanda__admin-tools {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--saw-border, #e5e7eb);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.saw-qanda__admin-hint {
    color: var(--saw-text-muted, #9ca3af);
    font-size: 0.75rem;
}

.saw-qanda__presenter-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--saw-surface-alt, #f9fafb);
    border: 1px solid var(--saw-border, #e5e7eb);
    border-radius: 0.5rem;
    color: var(--saw-primary, #0891b2);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.saw-qanda__presenter-link:hover {
    background: var(--saw-primary, #0891b2);
    border-color: var(--saw-primary, #0891b2);
    color: white;
}

/* Dark Mode */
[data-theme="dark"] .saw-qanda {
    background: var(--saw-surface, #1e293b);
    border-color: var(--saw-border, #334155);
}

[data-theme="dark"] .saw-qanda__title {
    color: var(--saw-text, #f1f5f9);
}

[data-theme="dark"] .saw-qanda__item {
    background: var(--saw-surface-elevated, #0f172a);
    border-color: var(--saw-border, #334155);
}

[data-theme="dark"] .saw-qanda__question {
    color: var(--saw-text, #f1f5f9);
}

[data-theme="dark"] .saw-qanda__presenter-link {
    background: var(--saw-surface-elevated, #0f172a);
    border-color: var(--saw-border, #334155);
    color: var(--saw-primary-light, #22d3ee);
}

[data-theme="dark"] .saw-qanda__presenter-link:hover {
    background: var(--saw-primary, #0891b2);
    border-color: var(--saw-primary, #0891b2);
    color: white;
}

[data-theme="dark"] .saw-qanda__status {
    border-color: var(--saw-border, #334155);
}

[data-theme="dark"] .saw-qanda__answer-text {
    color: var(--saw-text, #f1f5f9);
}

/* Responsive */
@media (max-width: 640px) {
    .saw-qanda {
        padding: 1.25rem;
        border-radius: 0.75rem;
    }

    .saw-qanda__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .saw-qanda__submit {
        justify-content: center;
    }

    .saw-qanda__guest-fields {
        flex-direction: column;
    }
}