/* ============================================================
   Writing Prompt Library (dashboard "Writing" tab)
   ============================================================ */
.writing-lib {
    background: #fff;
    border: 1px solid #fde7cf;
    border-radius: 14px;
    padding: 16px;
}

.writing-lib-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.writing-lib-head h3 {
    margin: 0;
    font-size: 16px;
    color: #241f33;
}

.writing-lib-progress {
    font-size: 12.5px;
    font-weight: 700;
    color: #b45309;
    background: #fff3e6;
    border-radius: 20px;
    padding: 4px 12px;
}

/* Segmented sub-tabs */
.writing-lib-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.writing-lib-tab {
    flex: 1;
    min-width: 120px;
    border: 1px solid #f0cfa9;
    background: #fff;
    color: #7a5a33;
    border-radius: 9px;
    padding: 8px 10px;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.writing-lib-tab:hover {
    border-color: #e8a85e;
}

.writing-lib-tab.active {
    background: #f97316;
    border-color: #f97316;
    color: #fff;
}

.writing-lib-search {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #f0d2b3;
    border-radius: 9px;
    padding: 10px 12px;
    font-size: 14px;
    margin-bottom: 12px;
    outline: none;
    background: #fffaf5;
}

.writing-lib-search:focus {
    border-color: #f97316;
    background: #fff;
}

.writing-lib-list {
    max-height: 520px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.writing-lib-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 9px;
    text-decoration: none;
    color: #333;
    transition: background 0.12s ease;
}

.writing-lib-row:hover {
    background: #fff5ea;
}

.writing-lib-row + .writing-lib-row {
    border-top: 1px solid #fdf0e2;
}

.writing-lib-play {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #f97316;
    color: #fff;
    font-size: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.writing-lib-title {
    flex: 1;
    font-size: 13.5px;
    line-height: 1.4;
}

.writing-lib-time {
    flex-shrink: 0;
    font-size: 11px;
    color: #b07a45;
    background: #fff3e6;
    border-radius: 12px;
    padding: 2px 8px;
    white-space: nowrap;
}

.writing-lib-badge {
    flex-shrink: 0;
    font-size: 11.5px;
    font-weight: 700;
    color: #2f9e44;
    background: #ebfbee;
    border-radius: 20px;
    padding: 3px 10px;
}

.writing-lib-badge.sample {
    color: #7c3aed;
    background: #ede9fe;
}

.writing-lib-empty {
    padding: 22px 12px;
    text-align: center;
    color: #a08a70;
    font-size: 13px;
}

.writing-lib-login {
    background: #fff;
    border: 1px solid #fde7cf;
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    color: #a08a70;
    font-size: 13.5px;
}

.writing-lib-login strong {
    color: #f97316;
}

/* ============================================================
   Writing practice session (writing.html)
   ============================================================ */
.writing-session {
    max-width: 860px;
    margin: 0 auto;
    padding: 18px 16px 60px;
}

.writing-session .session-card {
    background: #fff;
    border: 1px solid #fde7cf;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 16px;
}

.writing-session .session-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.writing-session .stage-badge {
    font-size: 13px;
    font-weight: 800;
    color: #b45309;
    background: #fff3e6;
    border-radius: 20px;
    padding: 5px 14px;
}

.writing-session .timer-box {
    font-size: 20px;
    font-weight: 800;
    color: #241f33;
    background: #f6f3ee;
    border-radius: 9px;
    padding: 6px 14px;
    font-variant-numeric: tabular-nums;
}

.writing-session .timer-box.timer-warn {
    color: #e03131;
    background: #fff0f0;
}

.writing-session .session-topic {
    font-size: 17px;
    font-weight: 800;
    color: #b45309;
    margin: 0 0 6px;
}

.writing-session .session-sub {
    font-size: 13px;
    color: #7a6a55;
    margin: 0 0 10px;
}

.writing-session .writing-prompt-text {
    background: #fffaf5;
    border: 1px solid #fde7cf;
    border-left: 4px solid #f97316;
    border-radius: 9px;
    padding: 14px 16px;
    font-size: 14.5px;
    line-height: 1.65;
    color: #333;
    margin-bottom: 14px;
}

.writing-session .writing-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.writing-session .writing-meta span {
    font-size: 12px;
    font-weight: 700;
    color: #7a5a33;
    background: #fff3e6;
    border-radius: 20px;
    padding: 4px 12px;
}

.writing-session .word-count {
    text-align: right;
    font-size: 12.5px;
    color: #7a6a55;
    margin: 6px 0 10px;
    min-height: 1.2em;
}

.writing-session .word-count.ok {
    color: #2f9e44;
    font-weight: 700;
}

.writing-session .word-count.low {
    color: #e03131;
    font-weight: 700;
}

.writing-session textarea.writing-answer {
    width: 100%;
    box-sizing: border-box;
    min-height: 320px;
    border: 1px solid #f0d2b3;
    border-radius: 9px;
    padding: 14px 16px;
    font-size: 15px;
    line-height: 1.6;
    font-family: inherit;
    outline: none;
    resize: vertical;
    background: #fff;
}

.writing-session textarea.writing-answer:focus {
    border-color: #f97316;
}

.writing-session .session-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.writing-session .session-btns .btn {
    min-width: 150px;
}

.writing-session .draft-note {
    font-size: 12px;
    color: #a08a70;
    margin: 8px 0 0;
}

.writing-session .done-title {
    font-size: 18px;
    font-weight: 800;
    color: #f97316;
    margin: 0 0 10px;
}

/* ============================================================
   Task 2 real model answers (writing.html)
   ============================================================ */
.writing-session .model-answer {
    margin: 14px 0 4px;
    border: 1px solid #e8d9c4;
    border-radius: 12px;
    background: #fdf8f1;
    overflow: hidden;
}

.writing-session .model-answer-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 12px 14px;
    border: none;
    background: transparent;
    font-size: 14.5px;
    font-weight: 800;
    color: #5c4530;
    cursor: pointer;
    text-align: left;
}

.writing-session .model-answer-toggle:hover {
    background: #f7ecdd;
}

.writing-session .model-band {
    margin-left: auto;
    font-size: 11.5px;
    font-weight: 800;
    color: #b45309;
    background: #fde6c4;
    border-radius: 999px;
    padding: 2px 10px;
    white-space: nowrap;
}

.writing-session .model-source {
    font-size: 11.5px;
    font-weight: 600;
    color: #a08a70;
    white-space: nowrap;
}

.writing-session .model-chev {
    font-size: 12px;
    color: #a08a70;
    transition: transform 0.15s ease;
}

.writing-session .model-answer-toggle.open .model-chev {
    transform: rotate(180deg);
}

.writing-session .model-answer-body {
    border-top: 1px dashed #e8d9c4;
    padding: 12px 14px 14px;
}

.writing-session .model-answer-text {
    font-size: 14px;
    line-height: 1.65;
    color: #4a3a2a;
    margin: 0;
    white-space: pre-line;
}

/* ============================================================
   Task 1 chart figures (writing.html)
   ============================================================ */
.writing-chart-figure {
    background: #fff;
    border: 1px solid #f0d2b3;
    border-radius: 12px;
    padding: 14px 14px 10px;
    margin-bottom: 14px;
    overflow-x: auto;
}

.writing-chart-item {
    margin: 0 0 10px;
}

.writing-chart-caption {
    font-size: 12.5px;
    font-weight: 700;
    color: #7a5a33;
    text-align: center;
    margin: 0 0 6px;
}

.writing-chart-svg {
    width: 100%;
    height: auto;
    max-height: 420px;
    display: block;
}

.writing-chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    justify-content: center;
    margin-bottom: 4px;
    font-size: 11.5px;
    color: #4a4a4a;
}

.wcl-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.wcl-swatch {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    display: inline-block;
    flex-shrink: 0;
}

.wc-grid {
    stroke: #ece7e0;
    stroke-width: 1;
}

.wc-axis {
    fill: #8a7a62;
    font-size: 11px;
}

.wc-x {
    text-anchor: middle;
}

.wc-value {
    fill: #4a4a4a;
    font-size: 10px;
}

.wc-pie-title {
    fill: #4a4a4a;
    font-size: 13px;
    font-weight: 700;
}

.wc-pie-label {
    fill: #fff;
    font-size: 11px;
    font-weight: 700;
}

.writing-chart-pies {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    align-items: flex-start;
}

.writing-chart-pie {
    flex: 0 1 240px;
    min-width: 200px;
    text-align: center;
}

.writing-chart-pie svg {
    width: 100%;
    height: auto;
}

.writing-chart-pie-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
    justify-content: center;
    font-size: 11px;
    color: #4a4a4a;
    margin-top: 2px;
}

/* Table */
.writing-chart-table-wrap {
    overflow-x: auto;
}

.writing-chart-table {
    border-collapse: collapse;
    width: 100%;
    font-size: 12.5px;
    margin: 4px auto 6px;
}

.writing-chart-table th,
.writing-chart-table td {
    border: 1px solid #f0d2b3;
    padding: 7px 12px;
    text-align: left;
    color: #333;
}

.writing-chart-table thead th {
    background: #fff3e6;
    color: #b45309;
    font-weight: 800;
}

.writing-chart-table tbody th {
    background: #fffaf5;
    font-weight: 700;
    white-space: nowrap;
}

.writing-chart-table tbody tr:nth-child(even) td {
    background: #fffdfa;
}

/* Maps */
.writing-chart-maps {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    align-items: flex-start;
}

.writing-chart-map {
    flex: 0 1 300px;
    min-width: 260px;
}

.writing-chart-map svg {
    width: 100%;
    height: auto;
}

.wc-map-water {
    fill: #dbeafe;
    stroke: #93c5fd;
    stroke-width: 0.5;
}

.wc-map-road {
    fill: #f3f4f6;
    stroke: #d1d5db;
    stroke-width: 0.5;
}

.wc-map-road-line {
    stroke: #d1d5db;
    stroke-width: 0.5;
    stroke-dasharray: 1.6 1.4;
}

.wc-map-rail {
    fill: #eef2f7;
    stroke: #cbd5e1;
    stroke-width: 0.5;
}

.wc-map-label {
    fill: #3b3b3b;
    font-size: 3px;
    font-weight: 600;
    pointer-events: none;
}

.wc-map-dot {
    fill: #e11d48;
    stroke: #fff;
    stroke-width: 0.4;
}

/* Process diagram */
.writing-chart-process {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 0;
}

.wcp-row {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 480px;
}

.wcp-num {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #f97316;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.wcp-box {
    flex: 1;
    background: #fffaf5;
    border: 1px solid #fde7cf;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12.5px;
    color: #333;
    line-height: 1.4;
}

.wcp-box strong {
    color: #b45309;
}

.wcp-detail {
    display: block;
    font-size: 11.5px;
    color: #8a7a62;
}

.wcp-arrow {
    color: #f0a55a;
    font-size: 15px;
    line-height: 1;
    padding: 3px 0;
}

.wcp-loop {
    font-size: 11px;
    font-style: italic;
    color: #8a7a62;
    margin-top: 2px;
}

/* Real chart images (scraped Task 1 pictures) */
.writing-chart-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 6px;
    border: 1px solid #f0d2b3;
}

/* Mixed charts */
.writing-chart-parts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.writing-chart-parts .writing-chart-item {
    border-top: 1px dashed #f0d2b3;
    padding-top: 10px;
    margin-bottom: 0;
}

.writing-chart-parts .writing-chart-item:first-child {
    border-top: none;
    padding-top: 0;
}

/* Mobile */
@media (max-width: 480px) {
    .writing-session .session-btns .btn {
        min-width: 100%;
    }

    .writing-lib-list {
        max-height: 440px;
    }

    .writing-lib-tab {
        min-width: 100%;
    }
}