/* 高端简洁：主色克制、留白充足、信息层级清晰 */

:root {
  --bg: #f8f9fa;
  --surface: #fff;
  --border: #e2e6ea;
  --text: #1a1d21;
  --textMuted: #6c757d;
  --primary: #2c3e50;
  --primaryLight: #3d566e;
  --accent: #0d6efd;
  --ok: #198754;
  --wip: #fd7e14;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  gap: 4px;
}

.nav-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--textMuted);
  background: transparent;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.nav-btn:hover {
  color: var(--text);
  background: var(--bg);
}

.nav-btn.active {
  color: var(--primary);
  background: rgba(44, 62, 80, 0.08);
}

.page-content.hidden {
  display: none !important;
}

.page-block {
  margin-bottom: 16px;
}

.rules-details {
  font-size: 13px;
  color: var(--textMuted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.rules-summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--primary);
}

.rules-text {
  margin: 10px 0 0;
  line-height: 1.6;
}

.title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.week-picker {
  display: flex;
  align-items: center;
  gap: 8px;
}

.label-text {
  color: var(--textMuted);
  font-size: 13px;
}

.week-picker select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  min-width: 200px;
}

.btn {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s;
}

.btnPrimary {
  background: var(--primary);
  color: #fff;
}

.btnPrimary:hover {
  background: var(--primaryLight);
}

.btnSecondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btnSecondary:hover {
  background: var(--bg);
}

.main {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  border: 1px solid var(--border);
}

.sectionTitle {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.sectionDesc {
  margin: -8px 0 12px;
  font-size: 13px;
  color: var(--textMuted);
}

.section-goal {
  background: var(--surface);
}

.section-goal .goal-card {
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 88px;
  padding: 20px 24px;
}

.goal-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  padding: 20px 24px;
  position: relative;
  min-height: 88px;
}

.goal-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}

.goal-label {
  color: var(--textMuted);
  font-size: 13px;
  font-weight: 500;
}

.goal-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.goal-status {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  align-self: center;
}

.goal-status.ok {
  background: rgba(25, 135, 84, 0.15);
  color: var(--ok);
}

.goal-status.wip {
  background: rgba(253, 126, 20, 0.15);
  color: var(--wip);
}

.goal-celebration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(25, 135, 84, 0.18), rgba(25, 135, 84, 0.06));
  border-radius: var(--radius) var(--radius) 0 0;
  font-weight: 600;
  color: var(--ok);
  text-align: center;
  animation: goalPop 0.5s ease-out;
}

.goal-celebration.goal-celebration-done {
  animation: goalFade 0.6s ease-out forwards;
}

@keyframes goalPop {
  0% { transform: scale(0.9); opacity: 0; }
  60% { transform: scale(1.02); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes goalFade {
  to { opacity: 0; transform: scale(1.02); }
}

.goal-card {
  position: relative;
}

/* 倒计时 */
.section-countdown {
  padding: 16px 24px !important;
}

.countdown-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.countdown-label {
  font-size: 14px;
  color: var(--textMuted);
}

.countdown-days {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.countdown-unit {
  font-size: 16px;
  color: var(--textMuted);
}

.countdown-motto {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--textMuted);
  font-style: italic;
  line-height: 1.5;
}

/* 激励语：与联考天数同一行内，更突出 */
.countdown-motto-inline {
  margin-left: 12px;
  padding: 4px 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.08), rgba(44, 62, 80, 0.04));
  border-radius: 20px;
  border-left: 3px solid var(--primary);
  font-style: normal;
  line-height: 1.4;
}

.pool-card-just-done {
  animation: cardPulse 1.2s ease-out;
}

@keyframes cardPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(25, 135, 84, 0.4); }
  40% { transform: scale(1.05); box-shadow: 0 0 0 12px rgba(25, 135, 84, 0); }
  100% { transform: scale(1); box-shadow: none; }
}

.goal-hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--textMuted);
}

.holiday-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--textMuted);
  cursor: pointer;
}

.holiday-toggle input {
  width: 16px;
  height: 16px;
}

.scores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.score-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
}

.score-subject {
  font-weight: 600;
  font-size: 14px;
  color: var(--primary);
}

.score-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

.score-detail {
  font-size: 12px;
  color: var(--textMuted);
}

.form-record {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.form-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
}

.form-row input,
.form-row select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}

.form-row input[type="number"] {
  width: 80px;
}

.form-row input[type="text"] {
  min-width: 160px;
}

.form-row.hidden {
  display: none;
}

.form-feedback {
  margin: 10px 0 0;
  font-size: 13px;
  min-height: 1.2em;
  transition: opacity 0.2s;
}

.form-feedback.success {
  color: var(--ok);
}

.form-feedback.error {
  color: var(--wip);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  padding: 12px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
  transition: transform 0.3s ease-out;
  pointer-events: none;
}

.toast.hidden {
  display: none;
}

.toast.toast-visible {
  transform: translateX(-50%) translateY(0);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  cursor: pointer;
}

.modal-content {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  padding: 24px;
  max-width: 420px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-title {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.quick-add-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.quick-add-tabs .tab-btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  color: var(--textMuted);
  transition: all 0.2s;
}

.quick-add-tabs .tab-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.quick-add-panel.hidden {
  display: none !important;
}

.quick-add-common {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.quick-add-common .form-row {
  margin-bottom: 10px;
}

.quick-add-common .form-row:last-child {
  margin-bottom: 0;
}

.timer-ui {
  text-align: center;
  padding: 16px 0;
}

.timer-ring {
  width: 140px;
  height: 140px;
  margin: 0 auto 16px;
  border-radius: 50%;
  border: 4px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.timer-ring.timer-running {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(44, 62, 80, 0.15);
  animation: timerPulse 2s ease-in-out infinite;
}

.timer-ring.timer-paused {
  border-color: var(--wip);
}

@keyframes timerPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(44, 62, 80, 0.15); }
  50% { box-shadow: 0 0 0 10px rgba(44, 62, 80, 0.05); }
}

.timer-display {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.timer-hint {
  font-size: 13px;
  color: var(--textMuted);
  margin: 0 0 16px;
}

.timer-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.timer-actions .btn.hidden {
  display: none !important;
}

.rules-content-inner p {
  margin: 0 0 12px;
  line-height: 1.6;
  font-size: 14px;
  color: var(--text);
}

.rules-content-inner p:last-child {
  margin-bottom: 0;
}

.storage-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
}

.storage-mode label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}

.server-config {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.server-config.hidden {
  display: none !important;
}

.server-config input[type="text"] {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  min-width: 200px;
}

.server-api-hint {
  display: block;
  width: 100%;
  margin-top: 4px;
  font-size: 12px;
  color: var(--textMuted);
}

.server-status {
  font-size: 13px;
  color: var(--textMuted);
}

/* 任务池卡片：池子感 + 进度 + 快速 +1 */
.task-pool-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.pool-card {
  position: relative;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.25s ease, box-shadow 0.25s, border-color 0.25s, background 0.2s;
  animation: poolCardIn 0.4s ease-out;
  overflow: hidden;
}

.pool-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.08) 50%, transparent 60%);
  transform: translateX(-100%) rotate(25deg);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.pool-card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(44, 62, 80, 0.15);
  transform: translateY(-2px);
}

.pool-card:hover::before {
  transform: translateX(100%) rotate(25deg);
}

.pool-card:not(.pool-card-done) .pool-progress-ring {
  box-shadow: 0 0 0 2px rgba(44, 62, 80, 0.08);
}

.pool-card:not(.pool-card-done):hover .pool-progress-ring {
  box-shadow: 0 0 12px rgba(44, 62, 80, 0.2);
}

.pool-card-done {
  border-color: rgba(25, 135, 84, 0.5);
  background: linear-gradient(135deg, rgba(25, 135, 84, 0.06), rgba(25, 135, 84, 0.02));
  box-shadow: 0 2px 8px rgba(25, 135, 84, 0.08);
}

.pool-card-done .pool-progress-ring {
  --ring-color: var(--ok);
}

.pool-card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.pool-card-subject {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--textMuted);
}

.pool-card-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  line-height: 1.3;
}

.pool-card-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.pool-progress-ring {
  --size: 56px;
  --ring-color: var(--primary);
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: conic-gradient(var(--ring-color) calc(var(--pct) * 1%), var(--border) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.4s ease-out;
}

.pool-progress-num {
  width: calc(var(--size) - 12px);
  height: calc(var(--size) - 12px);
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.pool-progress-num small {
  font-size: 11px;
  font-weight: 500;
  color: var(--textMuted);
}

.pool-card-meta {
  font-size: 12px;
  color: var(--textMuted);
  margin-bottom: 10px;
}

.pool-card-btn {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s, color 0.2s;
}

.pool-card-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.pool-card-btn:active {
  transform: translateY(0);
}

.pool-card:not(.pool-card-done) .pool-card-btn {
  animation: btnBreathe 2.5s ease-in-out infinite;
}

@keyframes btnBreathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.88; }
}

@keyframes poolCardIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.record-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.record-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 13px;
}

.rec-date {
  color: var(--textMuted);
  min-width: 96px;
}

.rec-time {
  color: var(--textMuted);
  font-size: 13px;
  min-width: 48px;
}

.rec-task {
  font-weight: 500;
}

.rec-sub {
  font-size: 12px;
  color: var(--primary);
  padding: 2px 6px;
  background: rgba(44, 62, 80, 0.08);
  border-radius: 4px;
}

.rec-duration {
  color: var(--textMuted);
}

.rec-note {
  color: var(--textMuted);
  font-size: 12px;
  flex: 1;
  min-width: 0;
}

.btn-delete {
  margin-left: auto;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--textMuted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
}

.btn-delete:hover {
  background: rgba(0,0,0,0.06);
  color: var(--text);
}

.empty {
  margin: 0;
  padding: 16px 0;
  color: var(--textMuted);
  font-size: 13px;
}

.subitem-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.subitem-block {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.subitem-subject {
  margin: 0;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  background: var(--bg);
  color: var(--primary);
  border-bottom: 1px solid var(--border);
}

.subitem-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.subitem-table th,
.subitem-table td {
  padding: 8px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.subitem-table th {
  font-weight: 500;
  color: var(--textMuted);
  background: var(--bg);
}

.subitem-table tr:last-child td {
  border-bottom: none;
}

/* 数据分析页 */
.analysis-range {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.analysis-range label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
}

.analysis-custom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.analysis-custom.hidden {
  display: none !important;
}

.analysis-custom input[type="date"] {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
}

.chart-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.chart-bar-label {
  min-width: 64px;
  font-weight: 500;
  color: var(--text);
}

.chart-bar-track {
  flex: 1;
  height: 24px;
  background: var(--bg);
  border-radius: 6px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 6px;
  min-width: 4px;
  transition: width 0.4s ease-out;
}

.chart-bar-value {
  min-width: 56px;
  text-align: right;
  color: var(--textMuted);
  font-variant-numeric: tabular-nums;
}

.chart-pie-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.chart-pie {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-pie-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--text);
}

.chart-pie-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.chart-pie-legend .legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.subitem-block .subitem-pie {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-right: 16px;
  flex-shrink: 0;
}

.subitem-block-pie {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

/* 配置页 */
.config-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.config-list-header {
  font-weight: 600;
  font-size: 12px;
  color: var(--textMuted);
  background: var(--surface);
  border-bottom: 2px solid var(--border);
}

/* 任务池配置：行占满宽度，内容水平/垂直居中，横向滚动 */
#configTasks {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.config-list-header.config-item-task {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 12px 16px;
  padding: 10px 12px;
  min-width: 640px;
  width: 100%;
  box-sizing: border-box;
}

.config-th {
  min-width: 0;
}

.config-list-header .config-th:nth-child(1) { min-width: 88px; flex: 1; }
.config-list-header .config-th:nth-child(2) { min-width: 64px; }
.config-list-header .config-th:nth-child(3) { min-width: 100px; }
.config-list-header .config-th:nth-child(4),
.config-list-header .config-th:nth-child(5),
.config-list-header .config-th:nth-child(6),
.config-list-header .config-th:nth-child(7),
.config-list-header .config-th:nth-child(8) { min-width: 52px; text-align: center; }
.config-list-header .config-th:last-child { min-width: 40px; margin-left: 0; flex-shrink: 0; }

.config-item.config-item-task {
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  min-width: 640px;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  gap: 12px 16px;
}

.config-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 8px 12px;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
  width: 100%;
  box-sizing: border-box;
}

.config-item-task .config-input {
  min-width: 0;
}

.config-subitems-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 10px;
  min-width: 80px;
  max-width: 140px;
  max-height: 72px;
  overflow-y: auto;
  flex-shrink: 0;
  padding: 2px 0;
}

.config-subitems-wrap .config-subitem-cb {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.config-subitems-wrap .config-subitem-cb input {
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
}

.config-subitems-empty {
  font-size: 12px;
  color: var(--textMuted);
}

.config-input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}

.config-item-task .config-name {
  flex: 1;
  min-width: 88px;
  max-width: none;
}

.config-num {
  width: 52px;
  min-width: 52px;
  padding: 6px 6px;
  font-size: 13px;
  text-align: center;
}

.config-item-task .config-subject {
  min-width: 64px;
}

.config-item-task .btn-delete-small {
  padding: 4px 8px;
  font-size: 12px;
  margin-left: 0;
  flex-shrink: 0;
}

/* 小项配置：行占满，小项名弹性伸展，内容垂直居中 */
#configSubItems .config-item {
  flex-wrap: nowrap;
  align-items: center;
  gap: 12px 16px;
}

#configSubItems .config-item .config-name {
  flex: 1;
  min-width: 100px;
  max-width: none;
}

#configSubItems .config-item .config-subject {
  min-width: 72px;
  flex-shrink: 0;
}

#configSubItems .config-item .btn-delete-small {
  flex-shrink: 0;
}

/* 解锁遮层：科技感 */
.lock-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: auto;
}

.lock-overlay.app-unlocked {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.lock-overlay-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(12, 20, 36, 0.28) 0%, rgba(18, 28, 48, 0.22) 50%, rgba(10, 18, 32, 0.26) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lock-overlay-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0, 204, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 204, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  animation: gridPulse 10s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.lock-overlay-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 48px;
  background: rgba(22, 32, 52, 0.52);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 204, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(255,255,255,0.06);
  min-width: 320px;
}

.lock-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: rgba(0, 204, 255, 0.95);
}

.lock-icon svg {
  width: 100%;
  height: 100%;
}

.lock-title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 600;
  color: #e6edf3;
  letter-spacing: 0.02em;
}

.lock-desc {
  margin: 0 0 24px;
  font-size: 13px;
  color: rgba(150, 170, 190, 0.9);
}

.lock-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lock-input {
  padding: 12px 16px;
  border: 1px solid rgba(0, 204, 255, 0.35);
  border-radius: 8px;
  background: rgba(13, 22, 38, 0.6);
  color: #e6edf3;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lock-input:focus {
  outline: none;
  border-color: rgba(0, 204, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(0, 204, 255, 0.2);
}

.lock-input::placeholder {
  color: rgba(150, 170, 190, 0.5);
}

.lock-btn {
  padding: 12px 20px;
  font-size: 15px;
}

.lock-error {
  margin: 12px 0 0;
  font-size: 13px;
  color: #f85149;
}

.lock-error.hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .app {
    padding: 16px 12px 32px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: 16px;
  }

  .form-row {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row input[type="text"] {
    min-width: 0;
  }
}