/* ============================================================
   KPI 플래너 — design tokens
   ============================================================ */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f2f4f6;
  --border: #e2e6ea;
  --border-strong: #ccd2d9;

  --text: #14181d;
  --text-2: #464e57;
  --text-muted: #676e78;

  --primary: #27455f;
  --primary-hover: #1a3145;
  --accent-text: #2c5378;
  --primary-soft: #eaeff4;

  --danger: #b02b21;
  --danger-soft: rgba(176, 43, 33, 0.09);
  --success: #17784b;
  --warn: #96620f;
  --warn-soft: rgba(150, 98, 15, 0.11);

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(18, 22, 28, 0.05);
  --shadow-lg: 0 12px 32px -10px rgba(18, 22, 28, 0.28), 0 2px 8px rgba(18, 22, 28, 0.07);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1114;
    --surface: #171a1e;
    --surface-2: #1d2126;
    --border: #272c33;
    --border-strong: #39404a;

    --text: #e9ebee;
    --text-2: #aeb5bd;
    --text-muted: #7b838d;

    --primary: #3d6b96;
    --primary-hover: #4a7dae;
    --accent-text: #8db4d8;
    --primary-soft: #1a2530;

    --danger: #dd6a60;
    --danger-soft: rgba(221, 106, 96, 0.13);
    --success: #4aa87a;
    --warn: #c99239;
    --warn-soft: rgba(201, 146, 57, 0.14);

    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px -10px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
               "Malgun Gothic", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* numbers, dates and times align in columns */
.progress-pct, .priority-badge, .calendar-day-num, .meta-badge,
.record-date, .summary-date, .planner-title, .summary b {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.ic {
  flex-shrink: 0;
  pointer-events: none; /* clicks always resolve to the parent button */
}

.hidden { display: none !important; }

/* ============================================================
   Layout & header
   ============================================================ */
.app {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  padding-top: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.app-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.brand h1 {
  font-size: 19px;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 0;
}

.brand-sub {
  margin: 3px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#lang-select {
  appearance: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 26px 6px 10px;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 12px center, right 8px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  color: var(--text-muted);
}
#lang-select:hover { background-color: var(--surface-2); color: var(--text); }
#lang-select:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 1px; }

/* underline navigation — reads as software, not as a demo */
.tabs {
  display: flex;
  gap: 2px;
  margin-bottom: -1px;
}

.tab-btn {
  position: relative;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  padding: 9px 14px 11px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: color .13s ease, border-color .13s ease;
}

.tab-btn:hover { color: var(--text-2); }

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent-text);
}

.tab-btn:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: -2px;
  border-radius: 3px;
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  margin-left: 5px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  vertical-align: 1px;
}

.tab-badge.hidden { display: none !important; }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadein .14s ease-out; }

@keyframes fadein {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 20px 0 14px;
}

.panel-head-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.summary {
  color: var(--text-muted);
  font-size: 13px;
}

.summary b {
  color: var(--text-2);
  font-weight: 700;
}

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 36px 0 4px;
}

.section-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.site-footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.site-footer h2 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  margin: 0 0 8px;
}

.site-footer p {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 10px;
  max-width: 640px;
}

.site-footer-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-2);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.4;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
}

.btn:hover {
  background: var(--surface-2);
  color: var(--text);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 1px;
}

.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn.ghost,
.btn.quiet {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.btn.ghost:hover,
.btn.quiet:hover {
  background: var(--surface-2);
  color: var(--text);
}

.btn.quiet { padding: 6px 10px; }

.btn.icon {
  width: 30px;
  height: 30px;
  padding: 0;
  color: var(--text-muted);
}

.btn.danger {
  color: var(--danger);
  border-color: var(--border-strong);
}
.btn.danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger);
}

.btn.small {
  padding: 4px 9px;
  font-size: 12px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background .12s, color .12s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 1px; }

/* ============================================================
   KPI cards
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
  transition: border-color .13s;
}
.kpi-card:hover { border-color: var(--border-strong); }

.kpi-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 14px;
}

.kpi-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 3px;
}

.kpi-year {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.kpi-desc {
  font-size: 13px;
  color: var(--text-2);
  margin: 0 0 14px;
  white-space: pre-wrap;
  line-height: 1.6;
}

.kpi-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-bar-track {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width .25s ease;
}

.progress-pct {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  min-width: 44px;
  text-align: right;
}

.progress-slider {
  width: 100%;
  margin-top: 12px;
  accent-color: var(--accent-text);
}

.kpi-mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.mode-toggle {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color .12s, border-color .12s;
}
.mode-toggle:hover { color: var(--text); border-color: var(--border-strong); }

.kpi-linked-stat {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

.kpi-extra-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.rubric-grade-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 9px;
  border-radius: 4px;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* ============================================================
   Planner list
   ============================================================ */
.planner-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}

.planner-title {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  min-width: 210px;
  padding: 0 2px;
}

.task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.task-list:has(.empty-state) {
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: visible;
}

.task-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 14px;
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: background .1s;
}
.task-row:first-child { border-top: none; }
.task-row:hover { background: var(--surface-2); }

.task-row.done { opacity: 0.5; }
.task-row.dragging { opacity: 0.35; }
.task-row.drag-over-top { box-shadow: inset 0 2px 0 var(--accent-text); }
.task-row.drag-over-bottom { box-shadow: inset 0 -2px 0 var(--accent-text); }

.drag-handle {
  display: flex;
  align-items: center;
  color: var(--border-strong);
  cursor: grab;
  padding: 2px 0;
  margin-top: 1px;
  flex-shrink: 0;
  touch-action: none;
  transition: color .12s;
}
.task-row:hover .drag-handle { color: var(--text-muted); }
.drag-handle:active { cursor: grabbing; }

.drag-handle-spacer { width: 14px; flex-shrink: 0; }

.task-checkbox {
  width: 16px;
  height: 16px;
  margin: 3px 0 0;
  accent-color: var(--success);
  cursor: pointer;
  flex-shrink: 0;
}

.task-main {
  flex: 1;
  min-width: 0;
}

.task-line {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.task-title {
  font-size: 14px;
  color: var(--text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-row.done .task-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

.task-note {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 3px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.priority-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 19px;
  padding: 0 5px;
  border-radius: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.task-row:hover .priority-badge { border-color: var(--border-strong); }

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px 2px 6px;
  border-radius: 999px;
  flex-shrink: 0;
  white-space: nowrap;
}

.meta-badge.due {
  color: var(--accent-text);
  background: var(--primary-soft);
}

.meta-badge.carry {
  color: var(--warn);
  background: var(--warn-soft);
}

.kpi-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
  flex-shrink: 0;
}

.inline-category-select {
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  font-family: inherit;
  padding: 3px 8px;
  flex-shrink: 0;
  cursor: pointer;
  max-width: 130px;
  appearance: none;
  -webkit-appearance: none;
  text-align: center;
  transition: border-color .12s;
}
.inline-category-select:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 1px; }

/* ============================================================
   Weekly summary
   ============================================================ */
.weekly-summary-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

.weekly-summary-panel.hidden { display: none !important; }

.summary-panel-head {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.summary-range {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 12px;
  margin-left: 6px;
}

.summary-section + .summary-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.summary-section-head {
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.summary-count {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11.5px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.summary-items {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.summary-items li {
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.summary-date {
  color: var(--text-muted);
  font-size: 11.5px;
  flex-shrink: 0;
}

.summary-empty { color: var(--text-muted); font-style: italic; }

.summary-pending {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--warn);
  font-weight: 600;
}

/* ============================================================
   Alarm banner
   ============================================================ */
.alarm-banner {
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

.alarm-banner-title {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.alarm-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  padding: 4px 0;
}

.alarm-lead {
  color: var(--warn);
  font-weight: 700;
}

/* ============================================================
   Calendar — hairline grid
   ============================================================ */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.calendar-weekday {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 9px 0;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.calendar-cell {
  min-height: 96px;
  padding: 5px 5px 7px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.calendar-grid > *:nth-child(7n) { border-right: none; }
.calendar-grid > *:nth-child(n + 43) { border-bottom: none; }

.calendar-cell.outside { background: var(--surface-2); }
.calendar-cell.outside .calendar-day-num { color: var(--text-muted); opacity: .6; }

.calendar-cell.today { background: var(--primary-soft); }

.calendar-cell-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 20px;
  margin-bottom: 2px;
}

.calendar-day-num {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-2);
  padding-left: 3px;
}

.calendar-cell.today .calendar-day-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 19px;
  height: 19px;
  padding: 0 4px;
  border-radius: 4px;
  background: var(--primary);
  color: #fff;
}

.calendar-add-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity .12s, background .12s;
}
.calendar-cell:hover .calendar-add-btn { opacity: 1; }
.calendar-add-btn:focus-visible { opacity: 1; outline: 2px solid var(--accent-text); }
.calendar-add-btn:hover { background: var(--surface); color: var(--text); }

.calendar-chip {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 2px 5px;
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* multi-day continuation */
.calendar-chip.seg-start { border-radius: 4px 1px 1px 4px; margin-right: -5px; }
.calendar-chip.seg-mid { border-radius: 1px; margin: 0 -5px; }
.calendar-chip.seg-end { border-radius: 1px 4px 4px 1px; margin-left: -5px; }

.calendar-more {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  padding-left: 3px;
}
.calendar-more:hover { color: var(--text); }

/* ============================================================
   Undated / long-term list
   ============================================================ */
.undated-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.undated-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color .12s;
}
.undated-row:hover { border-color: var(--border-strong); }

.undated-title {
  font-weight: 600;
  font-size: 13.5px;
  flex: 1;
  min-width: 120px;
}

.undated-note {
  font-size: 12.5px;
  color: var(--text-muted);
  width: 100%;
  line-height: 1.55;
}

.undated-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.day-events-list { margin-bottom: 4px; }

.day-event-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.day-event-row:last-child { border-bottom: none; }
.day-event-row:hover .task-title { color: var(--accent-text); }
.day-event-row .task-title { flex: 1; }

.empty-state {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  padding: 44px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

/* ============================================================
   Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 15, 20, 0.5);
  backdrop-filter: blur(1.5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.hidden { display: none !important; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 440px;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-in .16s ease-out;
}

.modal.modal-wide { max-width: 720px; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(6px) scale(.995); }
  to { opacity: 1; transform: none; }
}

.modal h2 {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 6px;
  color: var(--text-2);
}

.field input[type=text],
.field input[type=number],
.field input[type=date],
.field input[type=month],
.field input[type=time],
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 8px 11px;
  font-size: 13.5px;
  font-family: inherit;
  transition: border-color .12s, box-shadow .12s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent-text);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.field textarea { resize: vertical; min-height: 64px; line-height: 1.55; }

.field-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
}

.checkbox-label input { accent-color: var(--accent-text); width: 15px; height: 15px; }

.checkbox-label.small {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.alarm-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 12px;
  padding: 12px 0 2px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   Confirm dialog / toast
   (native confirm()/alert() can be blocked in sandboxed embeds)
   ============================================================ */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 15, 20, 0.55);
  backdrop-filter: blur(1.5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.confirm-overlay.hidden { display: none !important; }

.confirm-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  animation: modal-in .16s ease-out;
}

.confirm-message {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-2);
  white-space: pre-line;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 300;
  max-width: 90%;
  text-align: center;
  animation: modal-in .16s ease-out;
}

.toast.hidden { display: none !important; }

/* ============================================================
   Records
   ============================================================ */
.records-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.record-row {
  position: relative;
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 36px 10px 12px;
  cursor: pointer;
  transition: border-color .12s, background .12s;
}
.record-row:hover { border-color: var(--border-strong); }
.record-row.editing {
  border-color: var(--accent-text);
  background: var(--primary-soft);
}

.record-main {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.record-date {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
}

.record-value {
  font-size: 13.5px;
  font-weight: 600;
}

.record-note {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.55;
}

.record-row .icon-btn {
  position: absolute;
  top: 7px;
  right: 6px;
}

/* ============================================================
   Rubric editor
   ============================================================ */
.rubric-section { margin-bottom: 24px; }

.rubric-section-head {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.rubric-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.rubric-chip {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  padding: 3px 5px 3px 7px;
  background: var(--surface-2);
}

.rubric-chip-input {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 700;
  font-family: inherit;
  width: 62px;
  padding: 2px 3px;
}
.rubric-chip-input:focus { outline: none; }

.rubric-chip-btns { display: flex; gap: 1px; }

.rubric-chip-btns button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px;
  border-radius: 3px;
}
.rubric-chip-btns button:hover { background: var(--surface); color: var(--text); }
.rubric-chip-btns button:disabled { opacity: .3; cursor: not-allowed; }

.rubric-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.rubric-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 540px;
}

.rubric-table th,
.rubric-table td {
  border: 1px solid var(--border);
  padding: 8px;
  vertical-align: top;
  text-align: left;
}
.rubric-table tr > *:first-child { border-left: none; }
.rubric-table tr > *:last-child { border-right: none; }
.rubric-table thead th { border-top: none; }

.rubric-table th {
  font-size: 12px;
  font-weight: 700;
  background: var(--surface-2);
  white-space: nowrap;
}

.rubric-crit-label {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 700;
  font-family: inherit;
  width: 112px;
  padding: 0;
}
.rubric-crit-label:focus { outline: none; }

.rubric-crit-weight {
  width: 72px;
  margin-top: 8px;
  display: block;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-2);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11.5px;
  font-family: inherit;
}

.rubric-weight-check {
  font-size: 12px;
  margin-top: 12px;
  color: var(--text-muted);
}
.rubric-weight-check.ok { color: var(--success); font-weight: 600; }
.rubric-weight-check.warn { color: var(--warn); font-weight: 600; }

.rubric-cell { min-width: 132px; background: var(--surface); }
.rubric-cell.selected { border-width: 2px; }

.rubric-cell-text {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 11.5px;
  line-height: 1.5;
  padding: 5px 6px;
  resize: vertical;
  font-family: inherit;
}
.rubric-cell-text:focus { outline: none; border-color: var(--border-strong); }

.rubric-select-btn {
  margin-top: 6px;
  border: none;
  border-radius: 4px;
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  font-family: inherit;
  padding: 4px 0;
  width: 100%;
  cursor: pointer;
  opacity: .4;
  transition: opacity .12s;
}
.rubric-select-btn:hover { opacity: .75; }
.rubric-cell.selected .rubric-select-btn { opacity: 1; }

.rubric-result {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 600;
}

.rubric-result-detail {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 12px;
}

/* ============================================================
   Tag manager (event types / task categories)
   ============================================================ */
.type-manage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.type-manage-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.type-color-input {
  width: 32px;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  flex-shrink: 0;
}

.type-label-input {
  flex: 1;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 13.5px;
  font-family: inherit;
}
.type-label-input:focus {
  outline: none;
  border-color: var(--accent-text);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

/* ============================================================
   Help
   ============================================================ */
.help-intro {
  margin: -8px 0 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.help-content {
  max-height: 62vh;
  overflow-y: auto;
  padding-right: 6px;
}

.help-section { margin-bottom: 26px; }
.help-section:last-child { margin-bottom: 6px; }

.help-section h3 {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 7px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
}

.help-section p {
  font-size: 13px;
  color: var(--text-2);
  margin: 0 0 10px;
  line-height: 1.65;
}

.help-section ul {
  margin: 0;
  padding-left: 17px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.help-section li {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.65;
}

.help-section li b { color: var(--text); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 620px) {
  .app { padding: 0 14px 56px; }
  .app-header { padding-top: 22px; }
  .tabs { overflow-x: auto; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { padding: 9px 11px 11px; white-space: nowrap; }
  .planner-title { min-width: 0; flex: 1; text-align: center; font-size: 13.5px; }
  .calendar-cell { min-height: 62px; padding: 3px; }
  .calendar-chip { font-size: 9px; padding: 1px 3px; }
  .calendar-add-btn { display: none; }
  .kpi-grid { grid-template-columns: 1fr; }
  .inline-category-select { max-width: 92px; }
  .modal { padding: 20px; }
}