.calendar-week {
    margin-bottom: 32px;
}

.calendar-week__header,
.calendar-month__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
}

.calendar-grid__column {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 16px;
    min-height: 280px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calendar-grid__day {
    display: flex;
    justify-content: space-between;
    color: var(--color-muted);
    font-weight: 600;
}

.calendar-grid__empty {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.calendar-slot {
    border-radius: var(--radius-md);
    padding: 12px;
    background: rgba(79, 70, 229, 0.1);
    display: grid;
    gap: 8px;
    border-left: 4px solid var(--course-color, var(--color-primary));
}

.calendar-slot__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendar-slot__alert {
    color: var(--color-danger);
}

.calendar-slot__location {
    color: var(--color-muted);
    margin: 0;
}

.calendar-slot__conflicts {
    margin: 0;
    padding-left: 16px;
    color: var(--color-danger);
    font-size: 0.85rem;
}

.timetable-form {
    margin-bottom: 32px;
}

.month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.month-grid__header {
    text-align: center;
    font-weight: 600;
    color: var(--color-muted);
}

.month-grid__cell {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 12px;
    min-height: 80px;
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 6px;
}

.month-grid__cell.is-outside {
    opacity: 0.4;
}

.month-grid__cell.is-disabled {
    opacity: 0.35;
}

.month-grid__date {
    font-weight: 600;
}

.month-grid__agenda {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 4px;
    font-size: 0.75rem;
}

.month-grid__agenda li {
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    background: rgba(79, 70, 229, 0.12);
    border-left: 3px solid var(--course-color, var(--color-primary));
}

.modal,
dialog.modal,
.container .modal {
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    max-width: 420px !important;
    width: auto !important;
    min-width: 280px;
    margin: auto;
    background: var(--color-surface);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal .form {
    padding: 24px;
    gap: 18px;
}

.modal h2 {
    margin: 0 0 12px 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
}

.modal .form__group {
    gap: 6px;
}

.modal .form__row {
    gap: 12px;
}

.modal .form label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.modal .form input,
.modal .form select,
.modal .form textarea {
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.modal .form input:focus,
.modal .form select:focus,
.modal .form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.modal .form small {
    display: block;
    margin-top: 4px;
    line-height: 1.4;
}

.modal .form__actions {
    margin-top: 4px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 600px) {
    .modal {
        width: 90%;
        max-width: 100%;
        min-width: 260px;
        margin: 20px auto;
    }

    .modal .form {
        padding: 20px;
        gap: 16px;
    }

    .modal h2 {
        font-size: 1.3rem;
    }

    .modal .form__row {
        flex-direction: column;
        gap: 16px;
    }
}

.modal::backdrop {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Modal de confirmation */
.modal--confirm {
    max-width: 400px !important;
}

.confirm-modal__content {
    padding: 32px 24px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.confirm-modal__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-danger);
    flex-shrink: 0;
    margin-bottom: 8px;
}

.confirm-modal__icon--warning {
    background: rgba(220, 38, 38, 0.15);
    color: #dc2626;
    border: 2px solid rgba(220, 38, 38, 0.3);
    animation: pulse-warning-icon 2s ease-in-out infinite;
}

.confirm-modal__icon--warning svg {
    width: 48px;
    height: 48px;
    stroke: #dc2626;
    filter: drop-shadow(0 2px 4px rgba(220, 38, 38, 0.3));
}

@keyframes pulse-warning-icon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
    }
}

.modal--confirm .confirm-modal__icon {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-danger);
}

.confirm-modal__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

.confirm-modal__message {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    max-width: 100%;
}

.confirm-modal__message .text-in-quotes {
    color: var(--color-danger);
    font-weight: 600;
}

.confirm-modal__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    width: 100%;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.confirm-modal__actions .button {
    flex: 1;
    min-width: 0;
    justify-content: center;
}

@media (max-width: 600px) {
    .confirm-modal__content {
        padding: 24px 20px 20px;
        gap: 14px;
    }

    .confirm-modal__icon {
        width: 56px;
        height: 56px;
    }

    .confirm-modal__title {
        font-size: 1.3rem;
    }

    .confirm-modal__message {
        font-size: 0.9rem;
    }

    .confirm-modal__actions {
        flex-direction: column-reverse;
        gap: 10px;
    }

    .confirm-modal__actions .button {
        width: 100%;
    }
}

.table-section h2,
.agenda-list h2,
.timetable-form h2 {
    margin-bottom: 12px;
}

.sr-only {
    position: absolute;
    clip: rect(0 0 0 0);
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
}

.profile-header {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 900px) {
    .profile-header {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: stretch;
    }
}

.profile-hero {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
    align-items: center;
}

.profile-hero__avatar {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #ffffff;
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.profile-hero__label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--color-muted);
    margin: 0 0 8px;
}

.profile-hero__email {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.profile-hero__email strong {
    color: var(--color-text);
}

.profile-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-start;
}

.profile-chip {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    min-width: 150px;
    box-shadow: var(--shadow-sm);
}

.profile-chip__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-muted);
    display: block;
    margin-bottom: 4px;
}

.profile-chip strong {
    font-size: 1rem;
    color: var(--color-text);
}

.profile-chip strong.is-on {
    color: var(--color-success);
}

.profile-chip strong.is-off {
    color: var(--color-muted);
}

.profile-form {
    background: transparent;
    padding: 0;
    box-shadow: none;
    gap: 24px;
}

.profile-form__grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 960px) {
    .profile-form__grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
        align-items: start;
    }
}

.profile-stack {
    display: grid;
    gap: 24px;
}

.profile-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 16px;
}

.profile-card--accent {
    border: 1px solid rgba(79, 70, 229, 0.2);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.08);
}

.profile-card__header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.profile-card__eyebrow {
    margin: 0;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--color-muted);
}

.profile-card__badge {
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.profile-card__badge--soft {
    background: rgba(107, 114, 128, 0.15);
    color: var(--color-muted);
}

.profile-card__hint {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.profile-input-grid {
    display: grid;
    gap: 16px;
}

@media (min-width: 600px) {
    .profile-input-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.profile-card--preferences {
    position: relative;
    overflow: hidden;
}

.profile-preference-block {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    margin-top: 20px;
    display: grid;
    gap: 16px;
}

.profile-preference-block:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.profile-toggle {
    display: flex;
    gap: 12px;
    align-items: center;
    cursor: pointer;
}

.profile-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.profile-toggle__control {
    width: 52px;
    height: 28px;
    border-radius: 999px;
    background: var(--color-border);
    position: relative;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.profile-toggle__control::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.25);
    transition: transform 0.2s ease;
}

.profile-toggle input:checked + .profile-toggle__control {
    background: var(--color-primary);
}

.profile-toggle input:checked + .profile-toggle__control::after {
    transform: translateX(24px);
}

.profile-toggle__text {
    display: grid;
    gap: 4px;
}

.profile-toggle__text strong {
    font-size: 1rem;
}

.profile-toggle__text small {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.profile-slider {
    display: grid;
    gap: 8px;
}

.profile-slider__labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.profile-slider__value {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1rem;
}

.profile-slider__value::after {
    content: '%';
    margin-left: 2px;
    color: var(--color-muted);
}

.profile-slider__input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--color-border);
    outline: none;
    transition: background 0.2s ease;
}

.profile-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
    cursor: pointer;
}

.profile-slider__input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
    cursor: pointer;
}

.profile-form__actions {
    justify-content: flex-end;
}

/* Filtre de semestre : désormais basé sur .user-menu (base.css) */

/* ====================================================================== */
/* Profil - layout et composants                                           */
/* ====================================================================== */
.profile-topbar {
    margin-bottom: 16px;
}

.profile-topbar__label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--color-muted);
    margin: 0 0 6px;
}

.profile-form {
    background: transparent;
    padding: 0;
    box-shadow: none;
    gap: 24px;
}

.profile-form__grid {
    display: grid;
    gap: 20px;
}

.profile-form__grid--discord {
    align-items: start;
}

@media (min-width: 960px) {
    .profile-form__grid--discord {
        grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    }
}

.profile-sidebar {
    display: grid;
    gap: 16px;
}

.profile-usercard {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.profile-usercard__banner {
    height: 110px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.35), rgba(56, 189, 248, 0.35));
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.profile-usercard__banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-usercard__banner-button {
    border: none;
    padding: 0;
    cursor: pointer;
    width: 100%;
    height: 110px;
    display: block;
}

.profile-usercard__banner-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-usercard__separator {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 110px;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 4;
    pointer-events: none;
}

.profile-usercard__separator::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: transparent;
}

.profile-usercard__rarity-badge {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(15, 23, 42, 0.6);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.25);
}

.profile-usercard__rarity-badge svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.profile-usercard__rarity-badge--common {
    color: #e2e8f0;
    box-shadow: 0 0 14px rgba(226, 232, 240, 0.35), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.profile-usercard__rarity-badge--rare {
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.45), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.profile-usercard__rarity-badge--epic {
    color: #a855f7;
    border-color: rgba(168, 85, 247, 0.6);
    box-shadow: 0 0 18px rgba(168, 85, 247, 0.5), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.profile-usercard__rarity-badge--legendary {
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.6);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.55), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.profile-usercard__body {
    padding: 20px;
    margin-top: -70px;
    display: grid;
    gap: 12px;
    position: relative;
    z-index: 3;
}

.profile-usercard__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--color-surface);
    outline: 2px solid rgba(15, 23, 42, 0.35);
    position: relative;
    z-index: 5;
    overflow: hidden;
}

.profile-usercard__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.quiz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.quiz-header .page-header__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.quiz-mode-grid {
    display: grid;
    gap: 20px;
}

@media (min-width: 920px) {
    .quiz-mode-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.quiz-mode-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 22px;
    display: grid;
    gap: 18px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.quiz-mode-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.18), transparent 55%);
    pointer-events: none;
}

.quiz-mode-card--review::after {
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.18), transparent 55%);
}

.quiz-mode-card--test::after {
    background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.18), transparent 55%);
}

.quiz-mode-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 70, 229, 0.12);
    color: var(--color-primary);
}

.quiz-mode-card--review .quiz-mode-card__icon {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
}

.quiz-mode-card--test .quiz-mode-card__icon {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}

.quiz-mode-card__content h2 {
    margin: 0 0 8px;
}

.quiz-mode-card__content p {
    margin: 0;
    color: var(--color-muted);
}

.quiz-mode-card__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.quiz-layout {
    display: grid;
    gap: 20px;
}

@media (min-width: 960px) {
    .quiz-layout {
        grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
        align-items: start;
    }
}

.quiz-layout--questions {
    grid-template-columns: 1fr;
}

.quiz-layout--questions .quiz-panel--wide {
    max-width: none;
    margin: 0;
}


.quiz-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 16px;
}


.quiz-panel--wide {
    gap: 20px;
}


.quiz-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.quiz-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 24px 24px 0 0;
    border-color: var(--course-color, var(--color-primary)) transparent transparent transparent;
    opacity: 0.75;
    z-index: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform-origin: top left;
}

.quiz-card:hover::before {
    opacity: 1;
    transform: scale(1.15);
}

.quiz-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.quiz-card__header-left {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.quiz-card__header-left h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.quiz-card__header-left p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.quiz-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
}

.quiz-card__header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.quiz-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.quiz-card .course-card__header,
.quiz-card .course-card__content,
.quiz-card .quiz-share-links {
    position: relative;
    z-index: 1;
}

.quiz-card__meta {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.quiz-list {
    display: grid;
    gap: 12px;
}

.quiz-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: rgba(148, 163, 184, 0.08);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.quiz-item--card {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(56, 189, 248, 0.08));
    border-color: rgba(79, 70, 229, 0.25);
}

.quiz-item input {
    accent-color: var(--color-primary);
}

.quiz-item:hover {
    border-color: rgba(79, 70, 229, 0.35);
    background: rgba(79, 70, 229, 0.08);
}

.quiz-item__content {
    display: grid;
    gap: 4px;
}

.quiz-item__content span {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.quiz-item__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.quiz-share-form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.quiz-delete-form {
    margin-left: auto;
}

.quiz-share-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.quiz-share-links {
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
    background: rgba(148, 163, 184, 0.08);
}

.quiz-share-link {
    display: grid;
    gap: 6px;
}

.quiz-share-link__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
}

.quiz-share-link input {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    padding: 8px 10px;
    background: var(--color-surface);
    font-size: 0.85rem;
}

.quiz-question-builder {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    align-items: start;
    justify-content: center;
}

.quiz-question-block {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 18px;
    background: var(--color-surface);
    display: grid;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    min-width: 0;
}

.quiz-question-block--expanded {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(900px, 100%);
}

.quiz-question-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.quiz-question-block__title {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.quiz-question-block__summary {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.quiz-question-block__actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.quiz-question-block__body {
    display: grid;
    gap: 14px;
}

.quiz-question-block--collapsed .quiz-question-block__body {
    display: none;
}

.quiz-answer-list {
    display: grid;
    gap: 10px;
}

.quiz-answer-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(148, 163, 184, 0.12);
}

.quiz-answer-correct {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.quiz-answer-item input[type="text"],
.quiz-question-block textarea {
    width: 100%;
}

.quiz-answer-item input[type="text"] {
    background: var(--color-bg);
}

.quiz-question-block textarea {
    min-height: 90px;
}

.quiz-answer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.quiz-answer-hint {
    font-size: 0.8rem;
    color: var(--color-muted);
}

.quiz-share-actions {
    display: grid;
    gap: 10px;
}

.quiz-select {
    display: grid;
    gap: 10px;
}

.quiz-select select {
    width: 100%;
}

.quiz-mode-stack {
    display: grid;
    gap: 14px;
}

.quiz-mode-block {
    padding: 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.45);
    display: grid;
    gap: 8px;
}

.quiz-mode-block p {
    margin: 0;
    color: var(--color-muted);
}

.quiz-mode-tag {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.2);
    color: var(--color-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.quiz-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.quiz-progress__score {
    background: rgba(79, 70, 229, 0.12);
    border-radius: 999px;
    padding: 6px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quiz-progress__bar {
    height: 10px;
    background: rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    overflow: hidden;
}

.quiz-progress__bar span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
    border-radius: 999px;
    transition: width 0.2s ease;
}

.quiz-questions {
    display: grid;
    gap: 16px;
}

.quiz-question {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 16px;
    background: rgba(148, 163, 184, 0.08);
    display: grid;
    gap: 12px;
}

.quiz-question legend {
    font-weight: 600;
    margin-bottom: 6px;
}

.quiz-options {
    display: grid;
    gap: 10px;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.65);
    cursor: pointer;
}

.quiz-option input {
    accent-color: var(--color-primary);
}

.quiz-option:hover {
    border-color: rgba(79, 70, 229, 0.35);
}

.quiz-feedback {
    font-size: 0.85rem;
    color: var(--color-muted);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    background: rgba(148, 163, 184, 0.12);
}

.quiz-feedback[data-state="correct"] {
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.12);
}

.quiz-feedback[data-state="wrong"] {
    color: var(--color-danger);
    background: rgba(220, 38, 38, 0.12);
}

.quiz-feedback[data-state="pending"] {
    color: var(--color-muted);
}

.quiz-preview {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 6px;
}

.quiz-preview li {
    padding: 8px 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.55);
}

.quiz-preview li.is-correct {
    border-color: rgba(16, 185, 129, 0.6);
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
}

.quiz-summary {
    display: grid;
    gap: 6px;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(148, 163, 184, 0.08);
}


.profile-usercard__avatar-button {
    border: none;
    padding: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.profile-usercard__avatar-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-usercard__identity {
    display: grid;
    gap: 6px;
}

.profile-usercard__identity strong {
    font-size: 1rem;
}

.profile-usercard__identity span {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.profile-sidebar__note {
    font-size: 0.85rem;
    color: var(--color-muted);
    background: rgba(148, 163, 184, 0.12);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    border: 1px solid var(--color-border);
}

.profile-section-list {
    display: grid;
    gap: 12px;
}

.profile-section-entry {
    display: grid;
    gap: 10px;
}

.profile-section-button {
    width: 100%;
    text-align: left;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(148, 163, 184, 0.08);
    padding: 10px 14px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.profile-section-button:hover {
    border-color: rgba(79, 70, 229, 0.4);
    background: rgba(79, 70, 229, 0.08);
}

.profile-section-button.is-active {
    border-color: var(--color-primary);
    background: rgba(79, 70, 229, 0.16);
    transform: translateY(-1px);
}

.profile-section-slot {
    display: none;
}

.profile-content {
    display: grid;
    gap: 16px;
}

.profile-section-panel {
    display: grid;
    gap: 16px;
}

.profile-section-stack {
    display: grid;
    gap: 16px;
}

@media (max-width: 959px) {
    .profile-section-panel {
        display: none;
    }

    .profile-section-slot {
        display: block;
    }

    .profile-section-slot .profile-card {
        margin-top: 4px;
    }
}

.profile-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--color-border);
    box-shadow: none;
    display: grid;
    gap: 16px;
}

.profile-card--accent {
    border-color: rgba(79, 70, 229, 0.35);
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.08), rgba(79, 70, 229, 0) 40%);
}

.profile-card__header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}

.profile-card__badge {
    background: rgba(79, 70, 229, 0.12);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.profile-card__badge--soft {
    background: rgba(107, 114, 128, 0.15);
    color: var(--color-muted);
}

.profile-card__hint {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.profile-input-grid {
    display: grid;
    gap: 16px;
}

@media (min-width: 600px) {
    .profile-input-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.profile-preference-block {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    margin-top: 20px;
    display: grid;
    gap: 16px;
}

.profile-preference-block:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.profile-toggle {
    display: flex;
    gap: 12px;
    align-items: center;
    cursor: pointer;
}

.profile-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.profile-toggle__control {
    width: 52px;
    height: 28px;
    border-radius: 999px;
    background: var(--color-border);
    position: relative;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.profile-toggle__control::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.25);
    transition: transform 0.2s ease;
}

.profile-toggle input:checked + .profile-toggle__control {
    background: var(--color-primary);
}

.profile-toggle input:checked + .profile-toggle__control::after {
    transform: translateX(24px);
}

.profile-toggle__text {
    display: grid;
    gap: 4px;
}

.profile-toggle__text strong {
    font-size: 1rem;
}

.profile-toggle__text small {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.profile-slider {
    display: grid;
    gap: 8px;
}

.profile-slider__labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.profile-slider__value {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1rem;
}

.profile-slider__value::after {
    content: '%';
    margin-left: 2px;
    color: var(--color-muted);
}

.profile-slider__input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--color-border);
    outline: none;
    transition: background 0.2s ease;
}

.profile-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
    cursor: pointer;
}

.profile-slider__input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
    cursor: pointer;
}

.avatar-modal {
    padding: 24px;
    display: grid;
    gap: 20px;
}

.avatar-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.avatar-modal__body {
    display: grid;
    gap: 16px;
}

.avatar-modal__body--banner {
    grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 700px) {
    .avatar-modal__body {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
        align-items: start;
    }

    .avatar-modal__body--banner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    }
}

.avatar-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    background: rgba(148, 163, 184, 0.08);
    cursor: pointer;
    position: relative;
    transition: border-color 0.2s ease, background 0.2s ease;
    min-height: 220px;
    display: grid;
    place-items: center;
}

.avatar-dropzone.is-dragging {
    border-color: var(--color-primary);
    background: rgba(79, 70, 229, 0.08);
}

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

.avatar-dropzone__content {
    display: grid;
    gap: 6px;
    color: var(--color-muted);
}

.avatar-dropzone__content strong {
    color: var(--color-text);
}

.avatar-editor {
    display: grid;
    gap: 12px;
    justify-items: center;
}

.avatar-editor canvas {
    width: 100%;
    max-width: 260px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 4px solid var(--color-surface);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.25), rgba(56, 189, 248, 0.25));
    box-shadow: var(--shadow-md);
}

.avatar-editor--banner canvas {
    max-width: 420px;
    aspect-ratio: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    background: rgba(148, 163, 184, 0.12);
}

.avatar-editor__controls {
    display: grid;
    gap: 8px;
    width: 100%;
    max-width: 260px;
}

.avatar-editor__controls label {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.avatar-editor__controls input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 999px;
    background: var(--color-border);
    outline: none;
}

.avatar-editor__controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
    cursor: pointer;
}

.avatar-editor__controls input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
    cursor: pointer;
}

.avatar-editor__controls input[type="range"]::-moz-range-track {
    height: 6px;
    border-radius: 999px;
    background: var(--color-border);
}

.avatar-editor__hint {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-muted);
    text-align: center;
}

.avatar-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.theme-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.theme-card {
    cursor: pointer;
    position: relative;
}

.theme-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.theme-card__content {
    display: grid;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(148, 163, 184, 0.08);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.theme-card input:checked + .theme-card__content {
    border-color: var(--color-primary);
    background: rgba(79, 70, 229, 0.12);
    transform: translateY(-2px);
}

.theme-card__preview {
    height: 64px;
    border-radius: 12px;
    background: var(--preview-bg, #ffffff);
    border: 1px solid var(--preview-border, #d1d5db);
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
}

.theme-card__preview::before {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: 10px;
    background: var(--preview-surface, #ffffff);
    opacity: 0.95;
}

.theme-card__preview::after {
    content: '';
    position: absolute;
    width: 46%;
    height: 8px;
    border-radius: 999px;
    background: var(--preview-primary, #4f46e5);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
}

[data-theme="dark"] .theme-card__preview {
    background: var(--preview-bg-dark, var(--preview-bg, #0f172a));
    border-color: var(--preview-border-dark, var(--preview-border, #25304a));
}

[data-theme="dark"] .theme-card__preview::before {
    background: var(--preview-surface-dark, var(--preview-surface, #1e293b));
}

[data-theme="dark"] .theme-card__preview::after {
    background: var(--preview-primary-dark, var(--preview-primary, #5865f2));
}

.theme-card__name {
    font-weight: 600;
    font-size: 0.95rem;
}

.theme-card__meta {
    font-size: 0.8rem;
    color: var(--color-muted);
}

.theme-custom {
    display: none;
    margin-top: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(148, 163, 184, 0.08);
}

.theme-custom.is-active {
    display: grid;
    gap: 12px;
}

.theme-custom__grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.theme-custom__section {
    display: grid;
    gap: 12px;
}

.theme-custom__title {
    margin: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-muted);
}

.theme-color {
    display: grid;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.theme-color input[type="color"] {
    width: 100%;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 4px;
}

.badge-hall {
    display: grid;
    gap: 16px;
}

.badge-tree {
    position: relative;
    display: grid;
    gap: 18px;
    padding-left: 48px;
}

.badge-tree::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: rgba(148, 163, 184, 0.35);
}

.badge-tree__item {
    position: relative;
    display: grid;
}

.badge-tree__node {
    position: absolute;
    left: -48px;
    top: 6px;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(15, 23, 42, 0.65);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.25);
}

.badge-tree__node svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.badge-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 16px;
    display: grid;
    gap: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.badge-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 45%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.badge-card:hover::after {
    opacity: 1;
}

.badge-card__content {
    display: grid;
    gap: 8px;
}

.badge-card__summary {
    list-style: none;
    display: grid;
    gap: 8px;
    cursor: pointer;
}

.badge-card__summary::-webkit-details-marker {
    display: none;
}

.badge-card__content h3 {
    margin: 0;
    font-size: 1rem;
}

.badge-card__description {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.badge-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--color-muted);
    gap: 12px;
    flex-wrap: wrap;
}

.badge-card__rarity {
    font-weight: 600;
}

.badge-card__details {
    display: grid;
    gap: 6px;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.2s ease, max-height 0.2s ease;
}

.badge-card:hover .badge-card__details,
.badge-card[open] .badge-card__details {
    opacity: 1;
    max-height: 120px;
}

.badge-card--locked {
    filter: grayscale(1);
    opacity: 0.6;
}

.badge-card--locked .badge-card__details {
    opacity: 0.6;
}

.badge-card--common.badge-tree__node {
    color: #e2e8f0;
    box-shadow: 0 0 12px rgba(226, 232, 240, 0.35), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.badge-card--uncommon.badge-tree__node {
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.55);
    box-shadow: 0 0 14px rgba(34, 197, 94, 0.45), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.badge-card--rare.badge-tree__node {
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.45), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.badge-card--epic.badge-tree__node {
    color: #a855f7;
    border-color: rgba(168, 85, 247, 0.6);
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.5), 0 6px 18px rgba(15, 23, 42, 0.25);
}

.badge-card--legendary.badge-tree__node {
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.6);
    box-shadow: 0 0 18px rgba(245, 158, 11, 0.55), 0 6px 18px rgba(15, 23, 42, 0.25);
}