:root {
    --green: #003310;
    --green-2: #00260C;
    --lime: #C7EF4E;
    --lime-deep: #B0DC3A;
    --cream: #F5F2E8;
    --paper: #FFFDF8;
    --ink: #11211C;
    --ink-2: #4B5750;
    --ink-3: #8A9089;
    --hair: #E8E3D3;
}

body.pte-practice-open {
    overflow: hidden;
}

.pte-shell {
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: "Inter Tight", Inter, sans-serif;
}

.pte-eyebrow,
.pte-overview-label,
.pte-card-badge,
.pte-card-status,
.pte-card-meta,
.pte-filter-btn,
.pte-sidebar-label,
.pte-sidebar-subsection,
.pte-detail-pill,
.pte-overlay-sidebar-badge,
.pte-overlay-sidebar-meta,
.pte-detail-label,
.pte-meta-label,
.pte-btn,
.pte-timer {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.pte-teacher-assignments-panel {
    margin-bottom: 18px;
    padding: 16px 18px;
    border: 1px solid var(--hair);
    border-radius: 14px;
    background: var(--cream);
}

.pte-teacher-assignments-panel.teacher-assignments-hidden {
    display: none !important;
}

.pte-teacher-assignments-header h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
}

.pte-teacher-assignments-header p {
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--ink-2);
}

.pte-teacher-assignments-panel .teacher-assignment-card {
    margin-top: 12px;
    padding: 12px 14px;
    border: 1px solid var(--hair);
    border-radius: 12px;
    background: var(--paper);
}

.pte-app-layout {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    min-height: calc(100vh - 60px);
}

.pte-hub-sidebar,
.pte-practice-overlay-sidebar {
    background: var(--cream);
    border-right: 1px solid var(--hair);
}

.pte-hub-sidebar {
    padding: 18px 12px;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

.pte-sidebar-label {
    margin: 0 10px 12px;
    color: var(--ink-3);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pte-sidebar-tab {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid transparent;
    border-radius: 16px;
    background: transparent;
    color: var(--ink-2);
    padding: 12px 13px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pte-sidebar-tab svg {
    width: 18px;
    height: 18px;
}

.pte-sidebar-tab:hover,
.pte-sidebar-tab.active {
    background: var(--paper);
    border-color: var(--hair);
    color: var(--green);
}

.pte-sidebar-subsection-group {
    margin: 6px 0 12px 28px;
    padding-left: 12px;
    border-left: 1px solid var(--hair);
    display: grid;
    gap: 4px;
}

.pte-sidebar-subsection {
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--ink-3);
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 7px 9px;
    text-align: left;
}

.pte-sidebar-subsection.active,
.pte-sidebar-subsection:hover {
    background: var(--paper);
    color: var(--green);
}

.pte-subsection-dot {
    display: none;
}

.pte-hub-main {
    padding: 40px clamp(24px, 4vw, 64px);
    min-width: 0;
}

.pte-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: end;
}

.pte-eyebrow {
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 10px;
}

.pte-header h1 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(38px, 5vw, 72px);
    line-height: 0.92;
    letter-spacing: -0.06em;
}

.pte-header p {
    margin: 16px 0 0;
    max-width: 620px;
    color: var(--ink-2);
    font-size: 18px;
    line-height: 1.45;
}

.pte-difficulty-filters,
.pte-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pte-difficulty-filters {
    justify-content: flex-end;
}

.pte-filter-btn {
    border: 1px solid var(--hair);
    background: var(--paper);
    color: var(--ink-2);
    border-radius: 999px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 9px 13px;
    text-transform: uppercase;
}

.pte-filter-btn.active {
    border-color: var(--green);
    background: var(--green);
    color: var(--lime);
}

.pte-toolbar {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto;
    gap: 14px;
    align-items: center;
    margin-top: 34px;
}

.pte-search-input {
    width: 100%;
    height: 52px;
    border: 1px solid var(--hair);
    border-radius: 18px;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    font-size: 16px;
    padding: 0 18px;
}

.pte-search-input:focus {
    outline: 2px solid var(--lime);
    outline-offset: 2px;
}

.pte-overview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0;
}

.pte-overview-card {
    border: 1px solid var(--hair);
    border-radius: 18px;
    background: var(--cream);
    padding: 16px 18px;
}

.pte-overview-label {
    display: block;
    color: var(--ink-3);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pte-overview-value {
    display: block;
    margin-top: 8px;
    color: var(--green);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.pte-filters {
    margin: 20px 0;
}

.pte-grid {
    display: grid;
    gap: 14px;
}

.pte-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    border: 1px solid var(--hair);
    border-radius: 24px;
    background: var(--paper);
    padding: 20px;
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.pte-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
    box-shadow: 0 18px 44px color-mix(in srgb, var(--green) 10%, transparent);
}

.pte-card-main {
    min-width: 0;
}

.pte-card-top-row,
.pte-card-meta,
.pte-card-side,
.pte-detail-header-actions,
.pte-response-footer,
.pte-response-card-header,
.pte-detail-pill-row,
.pte-overlay-sidebar-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.pte-card-badge,
.pte-card-status,
.pte-status-pill,
.pte-best-pill,
.pte-detail-pill,
.pte-overlay-sidebar-badge {
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 6px 9px;
    text-transform: uppercase;
}

.pte-card-badge,
.pte-detail-pill,
.pte-overlay-sidebar-badge {
    background: var(--cream);
    color: var(--green);
    border: 1px solid var(--hair);
}

.pte-card-status {
    background: var(--cream);
    color: var(--ink-2);
    border: 1px solid var(--hair);
}

.pte-status-pill {
    background: var(--cream);
    color: var(--ink-2);
    border: 1px solid var(--hair);
}

.pte-card-status.new,
.pte-status-pill.new {
    background: var(--lime);
    color: var(--green);
    border-color: var(--lime-deep);
}

.pte-card-status.in_progress,
.pte-status-pill.in_progress,
.pte-card-status.completed,
.pte-status-pill.completed {
    background: var(--cream);
    color: var(--green);
    border-color: var(--hair);
}

.pte-card-title {
    margin: 13px 0 0;
    color: var(--ink);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.pte-card-preview {
    margin: 8px 0 0;
    color: var(--ink-2);
    line-height: 1.45;
}

.pte-card-meta {
    margin-top: 14px;
    color: var(--ink-3);
    font-size: 12px;
    font-weight: 700;
}

.pte-best-pill {
    background: var(--lime);
    color: var(--green);
}

.pte-card-action-label,
.pte-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    min-height: 40px;
    padding: 0 16px;
    text-decoration: none;
    text-transform: uppercase;
}

.pte-card-action-label,
.pte-btn-primary {
    background: var(--green);
    color: var(--lime);
}

.pte-btn-secondary,
.pte-btn-ghost {
    background: var(--paper);
    color: var(--green);
    border-color: var(--hair);
}

.pte-card-action-label svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.pte-practice-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    min-width: 0;
    height: 100dvh;
    max-height: 100dvh;
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: opacity 0.18s ease, visibility 0.18s ease;
}

.pte-practice-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.pte-practice-overlay-sidebar {
    position: relative;
    width: 48px;
    min-width: 48px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    transition:
        width 0.26s cubic-bezier(0.22, 1, 0.36, 1),
        min-width 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

.pte-practice-overlay.sidebar-open .pte-practice-overlay-sidebar {
    width: 280px;
    min-width: 280px;
}

.pte-practice-overlay-sidebar-header,
.pte-practice-overlay-sidebar-list {
    transition: opacity 0.12s ease, visibility 0.12s ease;
}

.pte-practice-overlay.sidebar-collapsed .pte-practice-overlay-sidebar-header,
.pte-practice-overlay.sidebar-collapsed .pte-practice-overlay-sidebar-list {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.pte-practice-overlay.sidebar-open .pte-practice-overlay-sidebar-header,
.pte-practice-overlay.sidebar-open .pte-practice-overlay-sidebar-list {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.pte-practice-overlay-sidebar-header {
    flex-shrink: 0;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 0 20px;
    border-bottom: 1px solid var(--hair);
    margin-bottom: 0;
}

.pte-practice-overlay-sidebar-title {
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0;
    white-space: nowrap;
}

.pte-practice-overlay-sidebar-collapse {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--hair);
    border-radius: 8px;
    background: var(--paper);
    color: var(--ink-2);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pte-practice-overlay-sidebar-collapse:hover {
    background: var(--green);
    border-color: var(--green);
    color: var(--lime);
}

.pte-practice-overlay-sidebar-collapse svg {
    width: 14px;
    height: 14px;
}

.pte-practice-overlay-expand-tab {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 16px;
    border: none;
    background: var(--cream);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s ease, background 0.15s ease;
}

.pte-practice-overlay-expand-tab:hover {
    background: color-mix(in srgb, var(--green) 8%, var(--cream));
}

.pte-practice-overlay.sidebar-collapsed .pte-practice-overlay-expand-tab {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.pte-practice-overlay-expand-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--green);
    color: var(--lime);
}

.pte-practice-overlay-expand-icon svg {
    width: 16px;
    height: 16px;
}

.pte-practice-overlay-expand-label {
    margin-top: 12px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-2);
}

.pte-practice-overlay-sidebar-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 10px 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pte-overlay-sidebar-item {
    width: 100%;
    display: flex;
    gap: 11px;
    align-items: flex-start;
    border: none;
    border-left: 3px solid transparent;
    border-radius: 11px;
    background: transparent;
    color: var(--ink-2);
    cursor: pointer;
    padding: 11px 12px;
    text-align: left;
    font: inherit;
}

.pte-overlay-sidebar-item:hover:not([aria-disabled="true"]) {
    background: var(--paper);
}

.pte-overlay-sidebar-item.active,
.pte-overlay-sidebar-item[aria-current="true"] {
    background: var(--paper);
    border-left-color: var(--green);
    box-shadow: 0 1px 2px color-mix(in srgb, var(--green) 5%, transparent);
}

.pte-overlay-sidebar-item[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

.pte-overlay-sidebar-number {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: transparent;
    color: var(--ink-3);
    border: 1px solid var(--hair);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 11px;
    font-weight: 600;
}

.pte-overlay-sidebar-item.active .pte-overlay-sidebar-number,
.pte-overlay-sidebar-item[aria-current="true"] .pte-overlay-sidebar-number {
    background: var(--green);
    color: var(--lime);
    border: none;
}

.pte-overlay-sidebar-copy {
    flex: 1;
    min-width: 0;
}

.pte-overlay-sidebar-name {
    display: block;
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pte-overlay-sidebar-meta {
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink-2);
    font-size: 11px;
}

.pte-overlay-sidebar-badge {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 8.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-2);
    background: color-mix(in srgb, var(--green) 5%, var(--cream));
    padding: 3px 7px;
    border-radius: 4px;
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pte-overlay-sidebar-item.active .pte-overlay-sidebar-badge {
    background: var(--cream);
}

.pte-overlay-sidebar-access {
    color: var(--ink-2);
    font-size: 12px;
    flex-shrink: 0;
}

.pte-practice-overlay-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    padding: 0;
}

.pte-practice-detail-shell {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.pte-detail,
.pte-task-detail {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    gap: 0;
}

.pte-detail-header,
.pte-task-detail-header {
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 32px 18px;
    border-bottom: 1px solid var(--hair);
}

.pte-detail-title,
.pte-task-detail-title {
    margin: 8px 0 0;
    color: var(--ink);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.pte-detail-header-actions,
.pte-task-detail-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.pte-task-eyebrow,
.pte-eyebrow {
    color: var(--ink-2);
}

.pte-task-detail .pte-task-eyebrow {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.pte-task-header-divider {
    width: 1px;
    height: 22px;
    background: var(--hair);
    margin: 0 2px;
    flex-shrink: 0;
}

.pte-task-detail .pte-btn {
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    min-height: auto;
    padding: 12px 18px;
}

.pte-task-detail .pte-btn-primary {
    color: var(--paper);
    background: var(--green);
    padding: 12px 20px;
    font-weight: 600;
}

.pte-task-detail .pte-btn-primary .pte-btn-arrow {
    flex-shrink: 0;
}

.pte-task-detail .pte-task-back-btn {
    color: var(--ink-2);
    background: var(--paper);
    border: 1px solid var(--hair);
    font-weight: 500;
}

.pte-task-detail .pte-btn-ghost {
    color: var(--ink-2);
    background: var(--paper);
}

.pte-listening-audio-copy {
    margin: 14px 0 0;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--ink-2);
}

/* --- PTE Reading task detail --- */
.pte-reading-detail .pte-task-prompt-section {
    flex: 0 1 auto;
    max-height: none;
    overflow: visible;
}

.pte-reading-fill-blanks .pte-task-prompt-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: min(40vh, 340px);
    min-height: 0;
}

.pte-reading-fill-blanks .pte-task-prompt-card {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.pte-reading-fill-blanks .pte-task-meta-grid {
    flex-shrink: 0;
    margin-top: 0;
}

.pte-reading-detail .pte-task-prompt-card .pte-task-stimulus,
.pte-reading-detail .pte-task-prompt-card .pte-prompt-stimulus {
    margin-top: 0;
    display: block;
    text-align: left;
    white-space: normal;
}

.pte-reading-passage-text,
.pte-reading-passage-copy {
    margin: 0;
    font-size: 16.5px;
    line-height: 2.1;
    color: var(--ink);
    white-space: normal;
}

.pte-reading-passage-with-blanks {
    line-height: 2.1;
}

.pte-reading-inline-select-wrap {
    display: inline-flex;
    vertical-align: baseline;
    margin: 0 4px;
}

.pte-reading-passage-with-blanks .pte-reading-inline-select {
    width: auto;
    min-width: 7.5rem;
    max-width: 12.5rem;
    height: auto;
    min-height: 0;
    padding: 5px 28px 5px 10px;
    border: 1px solid var(--hair);
    border-radius: 8px;
    background: var(--cream);
    color: var(--ink);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.35;
    vertical-align: baseline;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234B5750' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
}

.pte-reading-passage-with-blanks .pte-reading-inline-select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime-deep) 35%, transparent);
}

.pte-reading-response-stack {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    gap: 0;
}

.pte-reading-detail .pte-task-response-hint {
    flex-shrink: 0;
    margin: 0 0 12px;
}

/* PTE Listening — shell-native attempt controls */
.pte-listening-detail .pte-listening-transcript {
    margin-top: 12px;
    line-height: 2;
    white-space: pre-wrap;
}

.pte-listening-detail .pte-listening-token-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.pte-listening-detail .pl-token-button {
    border: 1px solid var(--hair);
    border-radius: 8px;
    background: var(--cream);
    color: var(--ink);
    font: inherit;
    font-size: 14px;
    padding: 5px 10px;
    cursor: pointer;
}

.pte-listening-detail .pl-token-button.is-selected {
    background: var(--green);
    color: var(--lime);
    border-color: var(--green);
}

.pte-listening-detail .pte-listening-notes-wrap {
    margin-top: 14px;
}

.pte-listening-detail .pte-listening-notes {
    min-height: 72px;
    resize: vertical;
}

.pte-listening-detail .pte-listening-validation {
    margin-top: 12px;
    color: #8b2e2e;
    font-size: 13px;
}

.pte-listening-detail .pl-input-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-2);
}

.pte-listening-detail .pl-textarea,
.pte-listening-detail .pl-text-input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--hair);
    border-radius: 12px;
    background: var(--cream);
    color: var(--ink);
    font: inherit;
    font-size: 15px;
    line-height: 1.6;
    padding: 14px 16px;
}

.pte-listening-detail .pl-textarea {
    min-height: 140px;
    resize: none;
}

.pte-listening-detail .pl-blank-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pte-listening-detail .pl-blank-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pte-listening-detail .pl-option-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pte-listening-detail .pl-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--hair);
    border-radius: 12px;
    background: var(--paper);
    cursor: pointer;
}

.pte-listening-detail .pl-option:has(input:checked) {
    border-color: var(--green);
    background: color-mix(in srgb, var(--lime) 18%, var(--paper));
}

.pte-listening-detail .pl-option input {
    margin-top: 3px;
    flex-shrink: 0;
}

.pte-listening-detail .pl-option span {
    font-size: 15px;
    line-height: 1.5;
    color: var(--ink);
}

.pte-listening-hiw-hint,
.pte-reading-reorder-note {
    margin: 0;
    font-size: 13.5px;
    color: var(--ink-2);
    line-height: 1.5;
}

.pte-task-result-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 8px 4px 4px;
}

.pte-task-result-score {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--green);
    line-height: 1;
}

.pte-task-result-message {
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink);
}

.pte-task-result-preview {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--ink-2);
}

.pte-task-result-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.pte-task-pill {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 9px;
    border-radius: 6px;
    white-space: nowrap;
}

.pte-task-pill-new {
    background: var(--lime);
    color: var(--green);
    border: none;
}

.pte-task-pill-plain {
    background: var(--cream);
    color: var(--ink-2);
    border: 1px solid var(--hair);
}

.pte-task-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pte-detail-workspace,
.pte-task-detail-workspace {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 20px 32px 24px;
    overflow: hidden;
}

.pte-task-two-zone {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    min-height: 0;
    height: 100%;
}

.pte-task-prompt-section {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: min(42vh, 380px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.pte-task-prompt-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pte-task-response-section {
    flex: 1 1 240px;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.pte-task-response-card {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--hair);
    border-radius: 16px;
    background: var(--paper);
    padding: 20px 22px;
}

.pte-task-response-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pte-task-response-scroll {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pte-task-response-inner {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.pte-task-response-card .pte-task-response-footer {
    flex-shrink: 0;
    margin-top: 16px;
}

.pte-task-response-hint {
    margin: 0;
    color: var(--ink-2);
    font-size: 13.5px;
    line-height: 1.5;
}

.pte-task-response-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
}

.pte-task-timer {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 14px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--paper);
    background: var(--green);
    padding: 7px 13px;
    border-radius: 9px;
}

.pte-task-detail .pte-prompt-card,
.pte-task-detail .pte-task-response-card {
    border-radius: 16px;
}

.pte-task-detail .pte-task-prompt-card {
    padding: 20px 22px;
}

.pte-task-prompt-card-accent,
.pte-task-detail .pte-prompt-card.pte-task-prompt-card-accent {
    background: var(--cream);
}

.pte-task-section-label {
    display: block;
    margin-bottom: 14px;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
}

.pte-task-stimulus-text {
    margin: 0;
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--ink);
}

.pte-task-stimulus-serif,
.pte-prompt-stimulus.read_aloud {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 23px;
    line-height: 1.5;
}

.pte-task-meta-grid {
    display: grid;
    grid-template-columns: repeat(var(--pte-meta-cols, 4), minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.pte-task-meta-cell {
    background: var(--cream);
    border: 1px solid var(--hair);
    border-radius: 12px;
    padding: 12px 14px;
}

.pte-task-meta-label {
    display: block;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-2);
}

.pte-task-meta-value {
    display: block;
    margin-top: 5px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--ink);
}

.pte-task-response-footer {
    flex-shrink: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 14px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--hair);
}

.pte-task-footer-helper {
    font-size: 12.5px;
    color: var(--ink-3);
    line-height: 1.5;
}

.pte-task-footer-helper strong {
    color: var(--ink-2);
    font-weight: 600;
}

.pte-task-footer-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.pte-task-textarea {
    flex: 1 1 auto;
    min-height: 140px;
    width: 100%;
    resize: none;
    max-height: 100%;
    box-sizing: border-box;
    border: 1px solid var(--hair);
    border-radius: 12px;
    background: var(--cream);
    padding: 14px 16px;
    color: var(--ink);
    font-size: 15px;
    line-height: 1.6;
    font-family: inherit;
}

.pte-task-response-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    gap: 12px;
}

.pte-task-response-panel .pte-task-textarea {
    flex: 1 1 auto;
    min-height: 120px;
}

.pte-listening-intro-panel {
    padding: 4px 0 8px;
}

.pte-task-detail.is-stage-intro .pte-task-response-footer,
.pte-task-detail.is-stage-result .pte-task-response-footer {
    display: none;
}

.pte-task-textarea::placeholder {
    color: var(--ink-3);
}

.pte-task-audio-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--hair);
    border-radius: 12px;
    background: var(--cream);
}

.pte-task-audio-play {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    background: var(--lime);
    color: var(--green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pte-task-audio-track {
    flex: 1;
    height: 5px;
    border-radius: 3px;
    background: var(--hair);
    overflow: hidden;
}

.pte-task-audio-progress {
    height: 100%;
    border-radius: 3px;
    background: var(--green);
    width: 0%;
}

.pte-task-audio-time {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 13px;
    color: var(--ink-2);
    white-space: nowrap;
}

.pte-task-blank-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--hair);
    border-radius: 12px;
    background: var(--paper);
    flex-shrink: 0;
}

.pte-task-blank-index {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: var(--green);
    color: var(--lime);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pte-task-blank-hint {
    flex: 1;
    font-size: 13px;
    color: var(--ink-3);
}

.pte-task-blank-select {
    flex: 0 0 auto;
    min-width: 10rem;
    width: auto;
    max-width: 17.5rem;
    margin-left: auto;
    border: 1px solid var(--hair);
    border-radius: 8px;
    background: var(--cream);
    color: var(--ink-3);
    font: inherit;
    font-size: 13.5px;
    padding: 8px 36px 8px 12px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234B5750' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    cursor: pointer;
}

.pte-task-blank-select:valid,
.pte-task-blank-select.has-value {
    color: var(--ink);
}

.pte-task-recorder {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    min-height: 0;
}

.pte-task-waveform {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 64px;
}

.pte-task-wave-bar {
    flex: 1;
    border-radius: 2px;
    background: var(--hair);
    min-height: 4px;
}

.pte-task-wave-bar.is-active {
    background: var(--green);
}

.pte-task-record-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    background: var(--green);
    color: var(--lime);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pte-task-record-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ink-2);
}

.pte-task-record-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--lime-deep);
}

.pte-prompt-card,
.pte-response-card,
.pte-reading-panel-card,
.pte-reading-side-card,
.pw-card,
.pw-panel,
.pl-card,
.pl-material-panel,
.pl-response-panel,
.ps-card {
    border: 1px solid var(--hair);
    border-radius: 24px;
    background: var(--paper);
    color: var(--ink);
}

.pte-prompt-card,
.pte-response-card {
    padding: 20px;
}

.pte-detail-label,
.pte-meta-label,
.pte-task-meta-label,
.pte-task-section-label {
    color: var(--ink-2);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.pte-prompt-stimulus {
    margin-top: 14px;
    color: var(--ink);
    font-size: 17px;
    line-height: 1.7;
    white-space: pre-wrap;
}

.pte-prompt-stimulus.read_aloud {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 24px;
}

.pte-prompt-media {
    width: 100%;
    margin-top: 14px;
    border-radius: 18px;
}

.pte-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.pte-meta-cell {
    border: 1px solid var(--hair);
    border-radius: 16px;
    background: var(--cream);
    padding: 12px;
}

.pte-meta-value {
    display: block;
    margin-top: 6px;
    color: var(--ink);
    font-weight: 800;
}

.pte-response-card {
    min-width: 0;
}

.pte-response-card-header {
    justify-content: space-between;
    margin-bottom: 16px;
}

.pte-timer {
    border-radius: 999px;
    background: var(--green);
    color: var(--lime);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 8px 11px;
}

.pte-response-body textarea,
.pte-practice-input textarea,
.pte-practice-input select,
.pte-practice-input input[type="text"],
.pw-textarea,
.pl-textarea {
    width: 100%;
    border: 1px solid var(--hair);
    border-radius: 16px;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    padding: 14px;
}

.pte-reading-body .pte-reading-inline-select {
    width: 100%;
    border: 1px solid var(--hair);
    border-radius: 16px;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    padding: 14px;
}

.pte-response-body textarea,
.pte-practice-input textarea,
.pw-textarea,
.pl-textarea {
    min-height: 220px;
    resize: vertical;
}

.pte-writing-response-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pte-writing-textarea {
    width: 100%;
    min-height: 360px;
    border: 1px solid var(--hair);
    border-radius: 18px;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    line-height: 1.6;
    padding: 16px;
    resize: vertical;
}

.pte-writing-textarea:focus {
    outline: 2px solid var(--lime);
    outline-offset: 2px;
}

.pte-writing-compose-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid var(--hair);
    padding-top: 16px;
}

.pte-writing-metrics {
    display: grid;
    gap: 4px;
    color: var(--ink-2);
    font-size: 13px;
}

.pte-writing-word-count {
    color: var(--green);
    font-weight: 800;
}

.pte-writing-structure-count,
.pte-writing-draft-note {
    color: var(--ink-3);
}

.pte-response-footer {
    justify-content: space-between;
    border-top: 1px solid var(--hair);
    margin-top: 18px;
    padding-top: 16px;
}

.pte-helper-text {
    color: var(--ink-2);
    font-size: 14px;
}

.pte-response-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pte-detail-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
}

.pte-practice-result {
    display: none;
    border: 1px solid var(--hair);
    border-radius: 16px;
    background: var(--cream);
    color: var(--ink);
    margin-top: 14px;
    padding: 12px 14px;
}

.pte-practice-result.success {
    border-color: var(--lime-deep);
}

.pte-empty,
.pte-loading {
    border: 1px solid var(--hair);
    border-radius: 24px;
    background: var(--cream);
    color: var(--ink-2);
    padding: 24px;
    text-align: center;
}

.pte-reading-body,
.pl-workspace,
.pw-compose-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.pte-task-blank-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.pte-task-stage-root {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.pte-task-stage-root > .pte-task-response-footer {
    display: none;
}

.pte-reading-header,
.pte-reading-timer-card,
.pw-panel,
.pl-progress-column,
.ps-progress-panel,
.pte-mobile-tabs,
.bottom-activity-bar {
    display: none !important;
}

.pte-reading-option,
.pte-reading-paragraph-card,
.pte-reading-word-chip,
.pte-reading-blank-slot,
.pw-chip,
.pl-choice-option,
.ps-stage-card {
    border-color: var(--hair) !important;
    background: var(--cream) !important;
    color: var(--ink) !important;
}

@media (max-width: 980px) {
    .pte-app-layout,
    .pte-header,
    .pte-toolbar {
        grid-template-columns: 1fr;
    }

    .pte-task-detail-header,
    .pte-detail-header {
        padding: 18px 16px 14px;
    }

    .pte-task-detail-workspace,
    .pte-detail-workspace {
        padding: 16px;
    }

    .pte-task-meta-grid,
    .pte-meta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pte-hub-sidebar {
        position: static;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--hair);
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }

    .pte-sidebar-label,
    .pte-sidebar-subsection-group {
        display: none;
    }

    .pte-sidebar-tab {
        justify-content: center;
        padding: 10px;
    }

    .pte-sidebar-tab svg {
        display: none;
    }

    .pte-hub-main {
        padding: 24px 16px 80px;
    }

    .pte-difficulty-filters {
        justify-content: flex-start;
    }

    .pte-overview {
        grid-template-columns: 1fr;
    }

    .pte-card {
        grid-template-columns: 1fr;
    }

    .pte-practice-overlay {
        flex-direction: column;
    }

    .pte-practice-overlay.sidebar-open .pte-practice-overlay-sidebar,
    .pte-practice-overlay.sidebar-collapsed .pte-practice-overlay-sidebar,
    .pte-practice-overlay-sidebar {
        width: 100%;
        min-width: 100%;
        max-height: 220px;
        border-right: 0;
        border-bottom: 1px solid var(--hair);
    }

    .pte-practice-overlay.sidebar-collapsed .pte-practice-overlay-sidebar-header,
    .pte-practice-overlay.sidebar-collapsed .pte-practice-overlay-sidebar-list,
    .pte-practice-overlay.sidebar-open .pte-practice-overlay-sidebar-header,
    .pte-practice-overlay.sidebar-open .pte-practice-overlay-sidebar-list {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .pte-practice-overlay-expand-tab {
        display: none;
    }

    .pte-practice-overlay-main {
        padding: 18px 14px 80px;
    }

    .pte-detail-header {
        display: grid;
    }
}