/**
 * AdvanceQuiz Components CSS
 * Styles for: Quiz Details, Quiz Create/Edit, Sessions, Submissions,
 *             Groups, Join, Share Dialog, Create Group Dialog
 *
 * Built on top of home.css variables & patterns
 */

/* ============================================
   SHARED: Btn outlined
   ============================================ */
.btn-outlined {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1.5px solid var(--md-sys-color-primary);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-outlined:hover {
    background: var(--md-sys-color-primary-container);
}

.btn-outlined svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   SHARED: Btn icon (icon-only button)
   ============================================ */
.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--md-sys-color-surface-variant);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--md-sys-color-primary);
    transition: background 0.15s ease;
}

.btn-icon:hover {
    background: var(--md-sys-color-primary-container);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   SHARED: Btn text small
   ============================================ */
.btn-text-small {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    color: var(--md-sys-color-primary);
    border: none;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    font-family: inherit;
    white-space: nowrap;
}

.btn-text-small:hover {
    background: var(--md-sys-color-primary-container);
}

.btn-text-small.danger {
    color: var(--md-sys-color-error);
}

.btn-text-small.danger:hover {
    background: var(--md-sys-color-error-container);
}

/* ============================================
   SHARED: Section headers inside shell panels
   ============================================ */
.panel-body {
    padding: 16px;
    padding-bottom: 80px;
}

.section-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--md-sys-color-on-surface-variant);
    margin: 24px 0 12px;
}

.section-title:first-child {
    margin-top: 8px;
}

/* ============================================
   SHARED: Btn text-icon (text + icon button)
   ============================================ */
.btn-text-icon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    font-family: inherit;
    white-space: nowrap;
}

.btn-text-icon:hover {
    background: #D5CBE9;
}

.btn-text-icon svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   SHARED: Btn icon small (icon-only, compact)
   ============================================ */
.btn-icon-small {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    transition: background 0.15s ease;
    flex-shrink: 0;
    padding: 0;
}

.btn-icon-small:hover {
    background: var(--md-sys-color-surface-variant);
}

.btn-icon-small.danger {
    color: var(--md-sys-color-error);
}

.btn-icon-small.danger:hover {
    background: var(--md-sys-color-error-container);
}

.btn-icon-small svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   SHARED: Btn save (app-bar save button)
   ============================================ */
.btn-save {
    color: var(--md-sys-color-primary) !important;
}

/* ============================================
   SHARED: Input field wrapper
   ============================================ */
.input-field {
    margin-bottom: 12px;
}

.input-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 6px;
}

.input-field input[type="text"],
.input-field input[type="number"],
.input-field textarea,
.input-field select {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    font-weight: 400;
    color: var(--md-sys-color-on-surface);
    background: var(--md-sys-color-surface-container);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: 12px;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.input-field input:focus,
.input-field textarea:focus,
.input-field select:focus {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface);
}

.input-field textarea {
    min-height: 80px;
    resize: vertical;
}

.input-field select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2349454F'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 24px;
    padding-right: 40px;
}

.input-field.inline {
    display: flex;
    align-items: center;
    gap: 12px;
}

.input-field.inline label {
    margin-bottom: 0;
    flex-shrink: 0;
    white-space: nowrap;
}

.input-field.inline input,
.input-field.inline select {
    flex: 1;
}

.input-field.inline.small input {
    padding: 8px 10px;
    font-size: 13px;
    border-radius: 8px;
}

/* ============================================
   SHARED: Hint text
   ============================================ */
.hint-text {
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    font-style: italic;
    padding: 8px 0;
}

/* ============================================
   SHARED: Section header (title + action)
   ============================================ */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.section-header .section-title {
    margin: 0;
}

/* ============================================
   QUIZ FORM MAIN (create / edit panels)
   ============================================ */
.quiz-form-main {
    padding: 0;
    padding-bottom: 80px;
    overflow-y: auto;
    max-height: calc(100vh - 56px);
}

.sessions-main,
.submissions-main,
.quiz-details-main {
    padding: 0;
    padding-bottom: 80px;
    overflow-y: auto;
    max-height: calc(100vh - 56px);
}

/* ============================================
   QUESTIONS CONTAINER
   ============================================ */
.questions-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ============================================
   QUESTION EDIT CARD (create/edit forms)
   ============================================ */
.question-edit-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 14px;
    padding: 14px;
}

.question-edit-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.question-type-select {
    flex: 1;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    background: var(--md-sys-color-surface-container);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: 8px;
    outline: none;
    font-family: inherit;
    cursor: pointer;
}

.question-type-select:focus {
    border-color: var(--md-sys-color-primary);
}

.question-edit-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

/* Option editor rows (create/edit question options) */
.option-edit-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.option-edit-row input[type="radio"],
.option-edit-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--md-sys-color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.option-edit-row input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    font-size: 14px;
    background: var(--md-sys-color-surface-container);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: 10px;
    outline: none;
    font-family: inherit;
    color: var(--md-sys-color-on-surface);
    box-sizing: border-box;
}

.option-edit-row input[type="text"]:focus {
    border-color: var(--md-sys-color-primary);
}

.question-options-edit {
    margin-bottom: 4px;
}

/* ============================================
   JOIN TAB extended
   ============================================ */
.join-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.join-hero h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
    margin: 0;
}

.join-hero p {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    margin: 0;
}

.join-input-section {
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.join-input-section .input-field {
    width: 100%;
    margin-bottom: 0;
}

.join-input-section .input-field input {
    text-align: center;
    letter-spacing: 1px;
    font-weight: 500;
    font-size: 16px;
    height: 48px;
}

/* ============================================
   SHARE DIALOG extra
   ============================================ */
.share-link-section {
    width: 100%;
}

.share-link-section label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 6px;
}

.share-actions-row {
    display: flex;
    gap: 8px;
    justify-content: center;
}

/* ============================================
   QUIZ DETAILS
   ============================================ */
.quiz-detail-hero {
    padding: 20px 16px;
    background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-surface) 100%);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.quiz-detail-hero h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--md-sys-color-on-surface);
    line-height: 1.3;
    margin-bottom: 8px;
    word-break: break-word;
}

.quiz-detail-hero p {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.5;
}

.quiz-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.quiz-detail-actions {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.quiz-detail-actions button {
    flex: 1;
    height: 44px;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.quiz-detail-actions .btn-outlined {
    border: 1.5px solid var(--md-sys-color-primary);
}

.quiz-detail-actions button svg {
    width: 18px;
    height: 18px;
}

.quiz-detail-actions .btn-play {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.quiz-detail-actions .btn-play:hover {
    background: #5A45A0;
}

.quiz-detail-actions .btn-share {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-secondary);
}

.quiz-detail-actions .btn-share:hover {
    background: #D5CBE9;
}

.quiz-detail-actions .btn-sessions {
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.quiz-detail-actions .btn-sessions:hover {
    background: var(--md-sys-color-surface-container-high);
}

/* Quiz detail sections */
.quiz-detail-section {
    padding: 16px;
}

.settings-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.settings-chips span {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface-variant);
}

.no-items-text {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
    padding: 24px 0;
    font-style: italic;
}

/* Settings display */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 0 16px;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--md-sys-color-surface-container);
    border-radius: 10px;
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
}

.setting-item .setting-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.setting-item .setting-value {
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
}

/* Question cards (details view) */
.questions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 16px;
}

.question-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 14px;
    padding: 14px;
    transition: box-shadow 0.2s ease;
}

.question-card:hover {
    box-shadow: var(--md-sys-elevation-1);
}

.question-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.question-number {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.question-type-badge {
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-secondary);
    text-transform: uppercase;
}

.question-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    line-height: 1.5;
    margin-bottom: 10px;
    word-break: break-word;
}

.question-image {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 10px;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--md-sys-color-surface-container);
    border-radius: 10px;
    font-size: 14px;
    color: var(--md-sys-color-on-surface);
    border: 1.5px solid transparent;
}

.option-item.correct {
    background: var(--md-sys-color-success-container);
    border-color: var(--md-sys-color-success);
    color: var(--md-sys-color-on-success-container);
}

.option-letter {
    width: 24px;
    height: 24px;
    border-radius: 12px;
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.option-item.correct .option-letter {
    background: var(--md-sys-color-success);
    color: #FFFFFF;
}

/* ============================================
   QUIZ CREATE / EDIT FORM
   ============================================ */
.form-section {
    padding: 16px;
}

/* Toggle switches */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    cursor: pointer;
}

.toggle-row:last-child {
    border-bottom: none;
}

.toggle-row > span:first-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 28px;
    background: var(--md-sys-color-outline-variant);
    border-radius: 14px;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 11px;
    background: var(--md-sys-color-surface);
    top: 3px;
    left: 3px;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-input:checked + .toggle-slider {
    background: var(--md-sys-color-primary);
}

.toggle-input:checked + .toggle-slider::before {
    transform: translateX(20px);
}
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 11px;
    background: var(--md-sys-color-surface);
    top: 3px;
    left: 3px;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Question form cards (create/edit) */
.question-form-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 12px;
}

.question-form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.question-form-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
}

.question-form-remove {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--md-sys-color-error);
    transition: background 0.15s ease;
}

.question-form-remove:hover {
    background: var(--md-sys-color-error-container);
}

.question-form-remove svg {
    width: 20px;
    height: 20px;
}

.option-editor-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.option-editor-row input[type="radio"],
.option-editor-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--md-sys-color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.option-editor-row input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    font-size: 14px;
    background: var(--md-sys-color-surface-container);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: 10px;
    outline: none;
    font-family: inherit;
    color: var(--md-sys-color-on-surface);
}

.option-editor-row input[type="text"]:focus {
    border-color: var(--md-sys-color-primary);
}

.option-remove-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    transition: background 0.15s ease;
    flex-shrink: 0;
}

.option-remove-btn:hover {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-error);
}

.option-remove-btn svg {
    width: 16px;
    height: 16px;
}

.add-option-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: none;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    font-family: inherit;
    margin-top: 4px;
}

.add-option-btn:hover {
    background: #D5CBE9;
}

.add-option-btn svg {
    width: 16px;
    height: 16px;
}

.add-question-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    margin-top: 8px;
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-primary);
    border: 2px dashed var(--md-sys-color-primary);
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    font-family: inherit;
}

.add-question-btn:hover {
    background: var(--md-sys-color-primary-container);
}

.add-question-btn svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   SESSIONS LIST
   ============================================ */
.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.session-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 14px;
    padding: 14px;
    transition: box-shadow 0.2s ease;
}

.session-card:hover {
    box-shadow: var(--md-sys-elevation-1);
}

.session-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.session-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.session-type-badge {
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.session-type-badge.quiz {
    background: var(--md-sys-color-info-container);
    color: var(--md-sys-color-on-info-container);
}

.session-type-badge.live {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-error);
}

.session-status-badge {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.session-status-badge.active {
    background: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
}

.session-status-badge.closed,
.session-status-badge.completed {
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.session-date {
    font-size: 12px;
    color: var(--md-sys-color-on-surface-variant);
}

.session-card-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.session-code {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
}

.session-code strong {
    color: var(--md-sys-color-on-surface);
    letter-spacing: 0.5px;
}

.session-stats {
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 500;
}

.session-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding-top: 10px;
}

/* ============================================
   SUBMISSIONS LIST
   ============================================ */
.submissions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.submission-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 12px;
}

.submission-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.submission-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
}

.submission-date {
    font-size: 12px;
    color: var(--md-sys-color-on-surface-variant);
}

.submission-stats {
    display: flex;
    align-items: center;
    gap: 8px;
}

.submission-stats .stat-chip {
    font-size: 12px;
    padding: 4px 8px;
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface-variant);
    border-radius: 6px;
}

.submission-status-badge {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.submission-status-badge.completed {
    background: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
}

.submission-status-badge.in_progress {
    background: var(--md-sys-color-warning-container);
    color: var(--md-sys-color-warning);
}

/* ============================================
   GROUPS
   ============================================ */
.group-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
}

.group-card:hover {
    box-shadow: var(--md-sys-elevation-1);
}

.group-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.group-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
}

.group-card-info {
    flex: 1;
    min-width: 0;
}

.group-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
    line-height: 1.3;
    word-break: break-word;
}

.group-desc {
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-badges {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
    flex-shrink: 0;
}

.group-visibility-badge {
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.group-visibility-badge.public {
    background: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
}

.group-visibility-badge.private {
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.group-visibility-badge.unlisted {
    background: var(--md-sys-color-warning-container);
    color: var(--md-sys-color-warning);
}

.group-role-badge {
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.group-card-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.group-stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 500;
}

.group-card-actions {
    display: flex;
    gap: 4px;
}

/* ============================================
   JOIN TAB
   ============================================ */
.join-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 32px 16px;
    text-align: center;
    gap: 20px;
}

.join-icon {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    background: var(--md-sys-color-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
}

.join-icon svg {
    width: 40px;
    height: 40px;
    color: var(--md-sys-color-primary);
}

.join-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
}

.join-subtitle {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    max-width: 280px;
}

.join-input-row {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 360px;
}

.join-input-row input {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    font-size: 16px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    background: var(--md-sys-color-surface-container);
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: 14px;
    outline: none;
    font-family: inherit;
    text-align: center;
    letter-spacing: 1px;
}

.join-input-row input:focus {
    border-color: var(--md-sys-color-primary);
}

.join-input-row input::placeholder {
    color: var(--md-sys-color-outline);
    letter-spacing: 0;
}

.join-btn {
    height: 48px;
    padding: 0 24px;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    white-space: nowrap;
}

.join-btn:hover {
    background: #5A45A0;
    box-shadow: var(--md-sys-elevation-1);
}

/* ============================================
   SHARE DIALOG
   ============================================ */
.share-dialog-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.share-link-row {
    display: flex;
    width: 100%;
    gap: 8px;
}

.share-link-row input {
    flex: 1;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--md-sys-color-on-surface);
    background: var(--md-sys-color-surface-container);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: 10px;
    outline: none;
    font-family: inherit;
}

.share-link-row button {
    padding: 10px 16px;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    font-family: inherit;
}

.share-link-row button:hover {
    background: #5A45A0;
}

.share-qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.share-qr-section canvas {
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 10px;
}

/* ============================================
   CREATE GROUP DIALOG extra
   ============================================ */
.create-group-form .form-input {
    margin-bottom: 12px;
}

.create-group-form .form-textarea {
    margin-bottom: 4px;
}

/* ============================================
   RESPONSIVE FOR NEW COMPONENTS
   ============================================ */
@media (max-width: 380px) {
    .quiz-detail-actions {
        flex-direction: column;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .submission-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ============================================
   DARK MODE for new components
   ============================================ */
body.app-home-page[data-theme="dark"] .quiz-detail-hero {
    background: linear-gradient(135deg, #2D2B30 0%, #1C1B1F 100%);
}

body.app-home-page[data-theme="dark"] .question-form-card,
body.app-home-page[data-theme="dark"] .session-card,
body.app-home-page[data-theme="dark"] .group-card,
body.app-home-page[data-theme="dark"] .submission-card,
body.app-home-page[data-theme="dark"] .question-card {
    background: var(--md-sys-color-surface);
    border-color: var(--md-sys-color-outline-variant);
}

@media (prefers-color-scheme: dark) {
    body.app-home-page[data-theme="system"] .quiz-detail-hero {
        background: linear-gradient(135deg, #2D2B30 0%, #1C1B1F 100%);
    }

    body.app-home-page[data-theme="system"] .question-form-card,
    body.app-home-page[data-theme="system"] .session-card,
    body.app-home-page[data-theme="system"] .group-card,
    body.app-home-page[data-theme="system"] .submission-card,
    body.app-home-page[data-theme="system"] .question-card {
        background: var(--md-sys-color-surface);
        border-color: var(--md-sys-color-outline-variant);
    }
}