/* 岸喵 · 学习工具箱样式
 * 与 styles.css 同源变量，使用更强的选择器覆盖旧结构残留规则。 */

/* ---------------------------- 通用 ---------------------------- */
.tool-meta { margin: 10px 0 0; color: var(--muted); font-size: 0.8125rem; line-height: 1.7; }
.tool-meta .button { margin-top: 6px; }
.tool-empty { padding: 26px 20px; border: 1px dashed var(--line-strong); border-radius: 13px; background: var(--bg-soft); color: var(--muted); font-size: 0.875rem; text-align: center; line-height: 1.8; }
.tool-chart-box { margin-top: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: hidden; }
svg.tool-chart { display: block; width: 100%; height: auto; }
.subsection-foot { margin-top: 12px; }
.chip-group { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0; }
.chip { padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text-2); font-size: 0.8125rem; cursor: pointer; transition: .18s; }
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.log-list { display: grid; gap: 7px; }
.log-row { padding: 11px 14px; display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 11px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.log-row b { font-size: 0.875rem; }
.log-row small { display: block; margin-top: 2px; color: var(--muted); font-size: 0.7812rem; }
.log-row em { font-size: 0.7812rem; font-style: normal; color: var(--text-2); }
.log-row em.ok { color: var(--green); }
.log-row em.bad { color: #d95151; }
.log-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); }
.log-dot.ok { background: var(--green); }
.log-dot.bad { background: #d95151; }
.tool-side-note { margin: 18px 0 0; padding: 12px; border-radius: 11px; background: var(--bg-soft); color: var(--muted); font-size: 0.7812rem; line-height: 1.7; }
.tool-panel > .tool-heading + * { margin-top: 14px; }

.hw-search { height: 40px; padding: 0 12px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.hw-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 0.9375rem; }
.hw-search span { color: var(--muted); }

/* ------------------------ 1. 词语查询 ------------------------ */
.dictionary-search { display: grid; gap: 11px; }
.dictionary-search > .dict-input { display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft); }
.dictionary-search > .dict-input span { color: var(--muted); font-size: 1.0312rem; }
.dictionary-search > .dict-input input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 1rem; }
.dictionary-search > .dict-radios { display: flex; flex-wrap: wrap; gap: 16px; color: var(--text-2); font-size: 0.875rem; }
.dictionary-search > .dict-radios label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.dictionary-search input[type="radio"] { accent-color: var(--primary); }

.dictionary-results { margin-top: 14px; display: grid; gap: 10px; }
.dictionary-results > .dict-row { padding: 17px 18px; display: block; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: .18s; }
.dictionary-results > .dict-row:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); box-shadow: 0 10px 26px rgba(36, 104, 229, .07); }
.dict-row-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.dict-row-head h3 { margin: 0; font-size: 1.3125rem; letter-spacing: .02em; }
.dict-row-head p { margin: 5px 0 0; color: var(--muted); font-size: 0.8125rem; }
.dict-tag { flex: none; padding: 3px 9px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 0.7812rem; font-weight: 700; }
.dictionary-results .dict-def { margin: 11px 0 0; color: var(--text-2); font-size: 0.9375rem; line-height: 1.85; }
.dictionary-results .dict-ex { margin: 7px 0 0; color: var(--muted); font-size: 0.875rem; line-height: 1.7; }
.dictionary-results .dict-tip { margin: 7px 0 0; padding: 8px 10px; border-left: 3px solid var(--primary); border-radius: 6px; background: var(--primary-soft); color: var(--text-2); font-size: 0.875rem; line-height: 1.7; }
.dict-actions { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.dictionary-results .dict-actions .button { padding: 7px 12px; font-size: 0.8125rem; }
.button.ghost { border-color: var(--line-strong); background: var(--surface); color: var(--text-2); }

/* ------------------------ 2. 词语辨析 ------------------------ */
.word-mode-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.word-mode-grid > .mode-card { padding: 20px; text-align: left; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); color: var(--text); cursor: pointer; transition: .18s; }
.word-mode-grid > .mode-card > span { font-size: 1.5rem; }
.word-mode-grid > .mode-card b { display: block; margin-top: 12px; font-size: 1rem; }
.word-mode-grid > .mode-card p { margin: 6px 0 0; color: var(--muted); font-size: 0.8125rem; line-height: 1.65; }
.word-mode-grid > .mode-card.active { border-color: var(--primary); box-shadow: 0 10px 25px rgba(36, 104, 229, .1); }
.word-mode-grid > .mode-card.active b { color: var(--primary); }
.word-stats { margin-top: 13px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.word-stats > div { padding: 14px; display: grid; gap: 3px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.word-stats strong { font-size: 1.375rem; color: var(--primary); }
.word-stats span { color: var(--muted); font-size: 0.7812rem; }

.word-quiz { margin-top: 14px; padding: 26px; display: block; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.word-quiz > .quiz-head small { color: var(--muted); font-size: 0.8125rem; }
.word-quiz > .quiz-question { margin: 12px 0 0; font-size: 1.25rem; line-height: 1.7; }
.word-quiz > .quiz-context { margin: 14px 0 0; padding: 14px 16px; border-left: 3px solid var(--primary); border-radius: 8px; background: var(--bg-soft); color: var(--text-2); font-size: 1.0312rem; line-height: 1.9; }
.word-quiz > .quiz-options { margin-top: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.word-quiz > .quiz-options > .quiz-option { padding: 14px 15px; border: 1px solid var(--line); border-radius: 11px; background: var(--bg); color: var(--text); font-size: 0.9375rem; line-height: 1.7; text-align: left; cursor: pointer; transition: .18s; }
.word-quiz > .quiz-options > .quiz-option:hover:not(:disabled) { border-color: var(--primary); background: var(--primary-soft); }
.word-quiz > .quiz-options > .quiz-option.correct { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 700; }
.word-quiz > .quiz-options > .quiz-option.wrong { border-color: #d95151; background: #fff0f0; color: #d95151; }
.word-quiz > .quiz-feedback { display: block; }
.word-quiz > .quiz-feedback:empty { display: none; }
.quiz-verdict { margin: 16px 0 0; font-size: 1rem; font-weight: 700; }
.quiz-verdict.ok { color: var(--green); }
.quiz-verdict.bad { color: #d95151; }
.quiz-explain { margin-top: 10px; padding: 15px; display: grid; gap: 10px; border-radius: 12px; background: var(--bg-soft); }
.quiz-explain p { margin: 0; color: var(--text-2); font-size: 0.875rem; line-height: 1.85; }
.quiz-explain i, .quiz-explain em { color: var(--muted); font-style: normal; }
.quiz-explen p.quiz-tip, .quiz-tip { padding: 9px 11px; border-left: 3px solid var(--primary); border-radius: 6px; background: var(--primary-soft); color: var(--text); }
.quiz-actions { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 9px; }

/* ------------------------ 3. 高频词语 ------------------------ */
.hw-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hw-toolbar > .hw-search { flex: 1; min-width: 200px; }
.hw-progress { margin-top: 14px; display: flex; align-items: center; gap: 12px; }
.hw-progress-track { flex: 1; height: 8px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; }
.hw-progress-track i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--primary), #5aa8f4); transition: width .3s; }
.hw-progress span { color: var(--muted); font-size: 0.8125rem; white-space: nowrap; }
.hw-layout { margin-top: 14px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; }
.hw-nav { white-space: nowrap; }
.hw-card { padding: 30px 28px; min-height: 300px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.hw-card-head { display: flex; align-items: center; justify-content: space-between; }
.hw-index { color: var(--muted); font: 700 0.8125rem ui-monospace, monospace; }
.hw-tag { padding: 4px 11px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 0.7812rem; font-weight: 700; }
.hw-card > .hw-word { margin: 16px 0 4px; font-size: clamp(1.8438rem, 4.4vw, 2.7188rem); letter-spacing: .12em; }
.hw-card > .hw-pinyin { margin: 0; color: var(--muted); font-size: 0.875rem; letter-spacing: .06em; }
.hw-card > .hw-def { margin: 16px 0 0; color: var(--text-2); font-size: 1.0312rem; line-height: 1.95; }
.hw-card > .hw-note { margin: 12px 0 0; padding: 11px 13px; border-left: 3px solid var(--primary); border-radius: 8px; background: var(--primary-soft); color: var(--text); font-size: 0.9062rem; line-height: 1.8; }
.hw-card > .hw-example { margin: 14px 0 0; padding: 13px 15px; border-radius: 10px; background: var(--bg-soft); color: var(--text-2); font-size: 0.9062rem; line-height: 1.85; }
.hw-actions { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 9px; }
.hw-foot { margin: 14px 0 0; color: var(--muted); font-size: 0.8125rem; }

/* ------------------------ 4. 生词锦囊 ------------------------ */
.wb-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.wb-toolbar > .hw-search { flex: 1; min-width: 180px; }
.wb-select { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 0.8125rem; }
.wb-select select { height: 38px; padding: 0 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--text); font-size: 0.875rem; }
.wb-form { margin-top: 14px; padding: 22px; display: grid; gap: 15px; border: 1px solid var(--primary); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.wb-form > h3 { margin: 0; font-size: 1.0312rem; }
.wb-form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.wb-form-grid label { display: grid; gap: 6px; color: var(--text-2); font-size: 0.8125rem; }
.wb-form-grid label.span2 { grid-column: span 2; }
.wb-form-grid input, .wb-form-grid select, .timer-save-grid input { height: 40px; padding: 0 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); outline: 0; }
.wb-form-actions { display: flex; gap: 10px; }

.wordbook { margin-top: 14px; display: grid; gap: 10px; }
.wordbook > .wb-row { padding: 17px 18px; display: block; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.wb-row-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.wb-row-head h3 { margin: 0; font-size: 1.25rem; }
.wb-row-head p { margin: 5px 0 0; color: var(--muted); font-size: 0.8125rem; }
.wordbook .wb-group { flex: none; padding: 3px 9px; border-radius: 999px; background: var(--bg-soft); color: var(--text-2); font-size: 0.7812rem; }
.wordbook .wb-def { margin: 11px 0 0; color: var(--text-2); font-size: 0.9375rem; line-height: 1.85; }

/* ------------------------ 5. 计时助手 ------------------------ */
.timer-layout { margin-top: 14px; display: grid; grid-template-columns: 1fr 230px; gap: 13px; }
.timer-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.timer-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.timer-form label { display: grid; gap: 6px; color: var(--text-2); font-size: 0.8125rem; }
.timer-form input, .timer-form select { height: 40px; padding: 0 11px; width: 100%; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); outline: 0; }
.timer-display { padding: 34px 0 8px; display: grid; place-items: center; gap: 13px; }
.timer-display > span { color: var(--green); font-size: 0.875rem; font-weight: 700; }
.timer-display > strong { font: 750 clamp(2.75rem, 7vw, 4.25rem) ui-monospace, monospace; letter-spacing: .03em; }
.timer-display > strong.over { color: #d95151; }
.timer-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.timer-tips { padding: 22px; border-radius: 16px; background: linear-gradient(145deg, #174fae, #2d78eb); color: #fff; }
.timer-tips b { font-size: 0.9375rem; }
.timer-tips p { margin: 11px 0 0; font-size: 0.8125rem; line-height: 1.7; opacity: .9; }
.timer-savebox { margin-top: 14px; padding: 22px; display: grid; gap: 14px; border: 1px solid var(--primary); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.timer-savebox > h3 { margin: 0; font-size: 1.0312rem; }
.timer-save-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.timer-save-grid label { display: grid; gap: 6px; color: var(--text-2); font-size: 0.8125rem; }
.timer-save-grid label.span2 { grid-column: span 2; }

.timer-log { display: grid; gap: 8px; }
.timer-log > div.timer-row { padding: 13px 15px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; border: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.timer-row b { font-size: 0.9375rem; }
.timer-row small { display: block; margin-top: 3px; color: var(--muted); font-size: 0.7812rem; }
.timer-row small.timer-note { color: var(--text-2); }
.timer-metrics { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
.timer-metrics em { font-size: 0.8125rem; font-style: normal; color: var(--text-2); }
.timer-row-actions { display: flex; gap: 6px; }
.timer-row-actions .button { padding: 6px 10px; font-size: 0.7812rem; }

/* ------------------------ 6. 每日打卡 ------------------------ */
.checkin-layout { margin-top: 14px; display: grid; grid-template-columns: 1fr 240px; gap: 13px; }
.checkin-form { padding: 22px; display: grid; gap: 15px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.checkin-form > .checkin-state { display: flex; align-items: center; gap: 9px; }
.checkin-form > .checkin-state span { padding: 6px 12px; border-radius: 999px; background: var(--bg-soft); color: var(--muted); font-size: 0.8125rem; font-weight: 700; }
.checkin-form > .checkin-state span.done { background: var(--green-soft); color: var(--green); }
.checkin-form > label { display: grid; gap: 7px; color: var(--text-2); font-size: 0.8125rem; }
.checkin-form input, .checkin-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); outline: 0; }
.checkin-form input { height: 40px; padding: 0 11px; }
.checkin-form textarea { min-height: 118px; padding: 12px; resize: vertical; font-family: inherit; font-size: 0.9375rem; line-height: 1.8; }
.checkin-form fieldset { margin: 0; padding: 14px; display: grid; gap: 10px; border: 1px solid var(--line); border-radius: 12px; }
.checkin-form legend { padding: 0 6px; color: var(--muted); font-size: 0.8125rem; }
.checkin-tasks, [data-checkin-tasks] { display: grid; gap: 9px; }
.task-row { display: grid; grid-template-columns: 1fr 130px auto; gap: 9px; align-items: center; }
.checkin-stats { padding: 22px; display: grid; align-content: start; gap: 14px; border-radius: 16px; background: linear-gradient(145deg, #174fae, #2d78eb); color: #fff; }
.checkin-stat { display: grid; gap: 12px; }
.checkin-stat > div { padding-bottom: 12px; display: grid; border-bottom: 1px solid rgba(255, 255, 255, .16); }
.checkin-stat strong { font-size: 1.7188rem; }
.checkin-stat span { font-size: 0.7812rem; opacity: .75; }
.checkin-stats > p { margin: 0; color: rgba(255, 255, 255, .78); font-size: 0.7812rem; line-height: 1.75; }
.checkin-log { display: grid; gap: 9px; }
.checkin-log > .checkin-row { padding: 15px; display: block; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.checkin-row-head { display: flex; align-items: baseline; gap: 10px; }
.checkin-row-head b { font-size: 0.9375rem; }
.checkin-row-head span { color: var(--muted); font-size: 0.7812rem; }
.checkin-log .checkin-row > p { margin: 8px 0 0; color: var(--text-2); font-size: 0.9062rem; line-height: 1.8; }
.checkin-tasks { margin: 9px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.8125rem; line-height: 1.8; }
.checkin-log .checkin-row > .button { margin-top: 10px; padding: 6px 11px; font-size: 0.7812rem; }

/* ------------------------ 7. 行测助手 ------------------------ */
.math-toolbar { margin-top: 0; display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.math-toolbar label { flex: 1; min-width: 200px; display: grid; gap: 6px; color: var(--text-2); font-size: 0.8125rem; }
.math-toolbar select { height: 40px; padding: 0 11px; width: 100%; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font-size: 0.9375rem; }
.math-timer { margin-left: auto; color: var(--muted); font: 700 0.875rem ui-monospace, monospace; }
.math-card { margin-top: 13px; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.math-problems { display: grid; grid-template-columns: 1fr; gap: 12px; }
.math-item { padding: 15px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft); }
.math-problems .math-q { margin: 0; padding: 0; display: block; border: 0; background: transparent; color: var(--text); font-size: 1rem; line-height: 2.1; text-align: left; }
.math-problems .math-q b { margin-right: 6px; color: var(--primary); }
.math-problems .math-q em { margin-left: 4px; color: var(--muted); font-style: normal; font-size: 0.875rem; }
.math-problems .math-q input { width: 132px; height: 36px; margin: 0 2px; padding: 0 10px; display: inline-block; vertical-align: middle; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--surface); color: var(--text); font: 600 1.0312rem ui-monospace, monospace; outline: 0; text-align: center; }
.math-problems .math-q input:focus { border-color: var(--primary); }
.math-problems .math-q input.correct { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.math-problems .math-q input.wrong { border-color: #d95151; background: #fff0f0; color: #d95151; }
.math-choice { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 9px; }
.math-choice > .quiz-option { padding: 10px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font-size: 0.9375rem; cursor: pointer; }
.math-choice > .quiz-option:hover:not(:disabled) { border-color: var(--primary); }
.math-choice > .quiz-option.selected { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.math-choice > .quiz-option.correct { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 700; }
.math-choice > .quiz-option.wrong { border-color: #d95151; background: #fff0f0; color: #d95151; }
.math-explain { margin: 10px 0 0; color: var(--text-2); font-size: 0.875rem; }
.math-explain b { color: var(--primary); }
.math-hint { margin: 0 0 14px; color: var(--muted); font-size: 0.875rem; line-height: 1.75; }
.math-actions { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.math-actions strong { color: var(--text-2); font-size: 0.9062rem; line-height: 1.9; font-weight: 500; }
.math-actions strong b { color: var(--primary); font-size: 1.0312rem; }

.schulte-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; max-width: 460px; }
.schulte-cell { aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--text); font: 700 1.1562rem ui-monospace, monospace; cursor: pointer; transition: .14s; }
.schulte-cell:hover { border-color: var(--primary); }
.schulte-cell.done { background: var(--green-soft); border-color: var(--green); color: var(--green); }
.schulte-cell.wrong { background: #fff0f0; border-color: #d95151; color: #d95151; }
.puzzle-input { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.puzzle-input input { width: 220px; height: 42px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); color: var(--text); font: 600 1.1562rem ui-monospace, monospace; letter-spacing: .3em; outline: 0; }
.puzzle-guesses { display: grid; gap: 7px; }
.puzzle-try { padding: 10px 13px; display: grid; grid-template-columns: 24px 80px 1fr; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.puzzle-try b { color: var(--primary); font: 700 0.875rem ui-monospace, monospace; }
.puzzle-try span { font: 700 1.0938rem ui-monospace, monospace; letter-spacing: .25em; }
.puzzle-try em { color: var(--text-2); font-size: 0.8125rem; font-style: normal; }

/* ------------------------ 8. 每日晨读 ------------------------ */
.reading-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.reading-toolbar > .hw-search { flex: 1; min-width: 200px; }
.reading-toolbar .button.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.reading-list { margin-top: 13px; display: grid; gap: 10px; }
.reading-list > .reading-row { padding: 18px; display: grid; grid-template-columns: 62px 1fr auto; align-items: center; gap: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.reading-list > .reading-row > time { color: var(--primary); font: 800 0.9375rem ui-monospace, monospace; }
.reading-list > .reading-row span { color: var(--primary); font-size: 0.7812rem; }
.reading-list > .reading-row h2 { margin: 5px 0; font-size: 1.0312rem; }
.reading-list > .reading-row p { margin: 0; color: var(--text-2); font-size: 0.875rem; line-height: 1.7; }
.reading-detail { margin-top: 13px; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.reading-detail-head { display: grid; gap: 10px; }
.reading-detail-head > .button { justify-self: start; }
.reading-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; }
.reading-meta span { color: var(--primary); font-size: 0.8125rem; font-weight: 700; }
.reading-meta time { color: var(--muted); font-size: 0.8125rem; }
.reading-detail-head h2 { margin: 0; font-size: 1.5938rem; line-height: 1.5; }
.reading-body { margin-top: 18px; display: grid; gap: 14px; }
.reading-body p { margin: 0; color: var(--text-2); font-size: 1.0312rem; line-height: 2; text-indent: 2em; }
.reading-golden { margin: 18px 0 0; padding: 14px 16px; border-left: 3px solid var(--primary); border-radius: 8px; background: var(--primary-soft); color: var(--text); font-size: 1rem; line-height: 1.9; }
.reading-actions { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 9px; }

/* ------------------------ 9. 新闻联播 ------------------------ */
.news-date { margin-top: 0; }
.news-date button { cursor: pointer; padding: 6px 10px; border-radius: 9px; font-size: 0.9375rem; }
.news-date button:disabled { opacity: .38; cursor: not-allowed; }
.news-list { margin-top: 13px; display: grid; gap: 10px; }
.news-list > .news-row { padding: 18px; display: grid; grid-template-columns: 42px 1fr; gap: 13px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); cursor: pointer; transition: .18s; }
.news-list > .news-row:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); }
.news-list > .news-row.open { border-color: var(--primary); background: var(--primary-soft); }
.news-no { color: var(--primary); font: 800 0.9375rem ui-monospace, monospace; }
.news-row > div > b { color: var(--primary); font-size: 0.7812rem; }
.news-row > div > h2 { margin: 6px 0; font-size: 1.0312rem; line-height: 1.6; }
.news-points { margin: 0; color: var(--text-2); font-size: 0.875rem; line-height: 1.9; }
.news-points em { margin: 0 6px 0 0; padding: 3px 9px; border-radius: 999px; background: var(--bg-soft); color: var(--text-2); font-style: normal; font-size: 0.8125rem; }
.news-detail { margin-top: 11px; padding: 12px 14px; border-radius: 10px; background: var(--surface); }
.news-detail p { margin: 0; color: var(--text-2); font-size: 0.9062rem; line-height: 1.85; }

/* ------------------------ 10. 每日日报 ------------------------ */
.brief-grid { margin-top: 13px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.brief-grid > .brief-row { position: relative; padding: 20px; display: grid; gap: 10px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.brief-tag { justify-self: start; padding: 3px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 0.7812rem; font-weight: 700; }
.brief-row h2 { margin: 4px 0 0; font-size: 1.1562rem; }
.brief-row p { margin: 0; color: var(--text-2); font-size: 0.875rem; line-height: 1.8; }
.brief-idx { position: absolute; top: 16px; right: 18px; color: var(--line-strong); font: 800 1.375rem ui-monospace, monospace; font-style: normal; }

/* ------------------------ 11. 今日热榜 ------------------------ */
.hot-tabs { margin: 13px 0 11px; display: flex; flex-wrap: wrap; gap: 8px; }
.hot-tabs button { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text-2); font-size: 0.875rem; cursor: pointer; }
.hot-tabs button.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.hot-list { margin: 0; padding: 0; display: grid; gap: 8px; list-style: none; }
.hot-row { padding: 13px 16px; display: grid; grid-template-columns: 30px 1fr auto auto; align-items: center; gap: 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.hot-rank { color: var(--muted); font: 800 0.9375rem ui-monospace, monospace; text-align: center; }
.hot-rank.top { color: #e0592a; }
.hot-title { font-size: 0.9688rem; line-height: 1.6; }
.hot-value { color: var(--text-2); font-size: 0.8125rem; font-style: normal; }
.hot-heat { padding: 3px 9px; border-radius: 999px; background: var(--bg-soft); color: var(--muted); font-size: 0.7812rem; white-space: nowrap; }

/* ------------------------ 词条抽屉 ------------------------ */
.tool-drawer { position: fixed; z-index: 200; right: 0; top: 0; bottom: 0; width: min(460px, 92vw); padding: 24px; display: flex; flex-direction: column; gap: 16px; border-left: 1px solid var(--line); background: var(--surface-raised); box-shadow: -20px 0 60px rgba(15, 32, 58, .16); overflow-y: auto; animation: drawerIn .22s ease; }
@keyframes drawerIn { from { transform: translateX(28px); opacity: .4; } to { transform: none; opacity: 1; } }
.drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.drawer-head h3 { margin: 0; font-size: 1.7188rem; letter-spacing: .06em; }
.drawer-head p { margin: 6px 0 0; color: var(--muted); font-size: 0.875rem; }
.drawer-body { display: grid; gap: 14px; }
.drawer-body section { display: grid; gap: 6px; }
.drawer-body strong { color: var(--primary); font-size: 0.8125rem; }
.drawer-body p { margin: 0; color: var(--text-2); font-size: 0.9688rem; line-height: 1.9; }
.drawer-foot { margin-top: auto; }

/* ------------------------ 响应式 ------------------------ */
@media (max-width: 1080px) {
  .word-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .tool-side-note { display: none; }
  .timer-layout, .checkin-layout { grid-template-columns: 1fr; }
  .hw-layout { grid-template-columns: 1fr; }
  .hw-nav { justify-self: stretch; }
  .hw-card { min-height: 0; order: -1; }
  .word-quiz > .quiz-options { grid-template-columns: 1fr; }
  .word-mode-grid { grid-template-columns: 1fr; }
  .brief-grid { grid-template-columns: 1fr; }
  .wb-form-grid { grid-template-columns: 1fr; }
  .wb-form-grid label.span2 { grid-column: auto; }
  .timer-form, .timer-save-grid { grid-template-columns: 1fr; }
  .timer-save-grid label.span2 { grid-column: auto; }
  .reading-list > .reading-row { grid-template-columns: 55px 1fr; }
  .reading-list > .reading-row > .button { grid-column: 2; justify-self: start; }
  .timer-log > div.timer-row { grid-template-columns: 1fr; }
  .timer-metrics { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 10px; }
  .hot-row { grid-template-columns: 26px 1fr; row-gap: 6px; }
  .hot-value, .hot-heat { grid-column: 2; }
  .task-row { grid-template-columns: 1fr 110px auto; }
}