: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-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-btn-petra {
    background: var(--lime);
    color: var(--green);
    border-color: var(--lime-deep);
}

.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: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease, visibility 0.18s ease;
}

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

.pte-practice-overlay-sidebar {
    width: 280px;
    min-width: 280px;
    overflow-y: auto;
    padding: 18px 14px;
}

.pte-practice-overlay-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.pte-practice-overlay-sidebar-title {
    color: var(--ink);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

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

.pte-practice-overlay-sidebar-list {
    display: grid;
    gap: 8px;
}

.pte-overlay-sidebar-item {
    width: 100%;
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    border: 1px solid transparent;
    border-left: 4px solid transparent;
    border-radius: 16px;
    background: transparent;
    color: var(--ink-2);
    cursor: pointer;
    padding: 11px 10px;
    text-align: left;
}

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

.pte-overlay-sidebar-number {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--paper);
    color: var(--green);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 12px;
    font-weight: 800;
}

.pte-overlay-sidebar-item.active .pte-overlay-sidebar-number {
    background: var(--green);
    color: var(--lime);
}

.pte-overlay-sidebar-name {
    display: block;
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
}

.pte-overlay-sidebar-meta {
    margin-top: 7px;
    color: var(--ink-3);
    font-size: 11px;
}

.pte-overlay-sidebar-access {
    color: var(--ink-3);
    font-size: 14px;
}

.pte-practice-overlay-main {
    overflow-y: auto;
    padding: 28px clamp(20px, 3vw, 42px);
}

.pte-practice-detail-shell {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
}

.pte-detail {
    display: grid;
    gap: 24px;
}

.pte-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.pte-detail-title {
    margin: 7px 0 0;
    color: var(--ink);
    font-size: clamp(30px, 4vw, 52px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.pte-detail-header-actions {
    justify-content: flex-end;
}

.pte-detail-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
    gap: 18px;
    align-items: start;
}

.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 {
    color: var(--ink-3);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    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(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.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,
.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-petra-pill {
    position: fixed;
    left: 18px;
    bottom: 18px;
    z-index: 120;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--lime-deep);
    border-radius: 999px;
    background: var(--green);
    color: var(--lime);
    font-weight: 800;
    padding: 12px 16px;
    box-shadow: 0 12px 32px color-mix(in srgb, var(--green) 20%, transparent);
}

.pte-petra-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lime);
}

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

.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-practice-overlay,
    .pte-detail-workspace,
    .pte-header,
    .pte-toolbar {
        grid-template-columns: 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-sidebar {
        width: auto;
        min-width: 0;
        max-height: 220px;
        border-right: 0;
        border-bottom: 1px solid var(--hair);
    }

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

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