:root {
  --bg: #0b0f17;
  --bg-from: #111d2e;
  --card-bg: rgba(255,255,255,0.035);
  --text: #e8eefc;
  --muted: #7b8fad;
  --border: rgba(255,255,255,.07);
  --accent: rgba(125,211,252,.18);
  --accent-border: rgba(125,211,252,.32);
  --accent-solid: #7dd3fc;
  --pill-bg: rgba(255,255,255,.05);
  --input-bg: rgba(255,255,255,0.06);
  --input-border: rgba(255,255,255,0.1);
  --danger: #f87171;
  --green: #4ade80;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(ellipse 1100px 700px at 15% 0%, var(--bg-from) 0%, var(--bg) 60%) fixed;
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: 32px 16px 48px;
  line-height: 1.4;
}
.container {
  width: 100%;
  max-width: 720px;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.header h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .15px;
}
.lang-switcher {
  display: flex;
  gap: 4px;
}
.lang-btn {
  background: var(--pill-bg);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  letter-spacing: .3px;
  font-family: inherit;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: var(--accent);
  border-color: var(--accent-border);
  color: var(--text);
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.btn {
  background: var(--accent);
  color: var(--text);
  border: 1px solid var(--accent-border);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
  font-family: inherit;
  position: relative;
}
.btn:hover { background: rgba(125,211,252,.26); }
.btn:active { transform: scale(.97); }
.btn-success {
  background: rgba(74,222,128,.15) !important;
  border-color: rgba(74,222,128,.3) !important;
  color: var(--green) !important;
}

/* Card */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
/* Clip header corners only */
.card thead th:first-child { border-top-left-radius: 15px; }
.card thead th:last-child { border-top-right-radius: 15px; }
.card tbody tr:last-child td:first-child { border-bottom-left-radius: 15px; }
.card tbody tr:last-child td:last-child { border-bottom-right-radius: 15px; }

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
}
thead th {
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .8px;
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
thead th.col-actions {
  width: 60px;
  text-align: center;
}
thead th.col-date { width: 140px; }
tbody tr:not(:last-child) td {
  border-bottom: 1px solid var(--border);
}
tbody tr:hover {
  background: rgba(255,255,255,0.015);
}
td {
  padding: 0;
  vertical-align: middle;
}

/* Cell display mode */
.cell {
  padding: 10px 16px;
  min-height: 40px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  transition: background .1s;
  position: relative;
}
.cell:hover {
  background: rgba(255,255,255,0.03);
}
.cell .placeholder {
  color: var(--muted);
  opacity: .5;
  font-size: 13px;
}

/* Date fill hint tooltip */
.fill-hint {
  position: absolute;
  left: 4px;
  bottom: calc(100% + 4px);
  background: linear-gradient(135deg, #1e2d40, #172231);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-solid);
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s, transform .15s;
  transform: translateY(4px);
  z-index: 10;
  user-select: none;
}
.fill-hint.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.fill-hint:hover {
  background: linear-gradient(135deg, #243750, #1c2a3d);
  color: var(--text);
}
.fill-hint::after {
  content: '';
  position: absolute;
  left: 12px;
  top: 100%;
  border: 5px solid transparent;
  border-top-color: var(--accent-border);
}

/* Cell edit mode */
.cell input {
  background: var(--input-bg);
  border: 1px solid var(--accent-solid);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  padding: 8px 12px;
  width: 100%;
  outline: none;
  transition: border-color .15s;
}
.cell input::placeholder {
  color: var(--muted);
  opacity: .5;
}

/* Row action buttons */
.row-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  justify-content: center;
}
.btn-delete, .btn-subrow {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 6px 6px;
  transition: color .15s, opacity .15s;
  font-family: inherit;
  line-height: 1;
  opacity: .3;
}
.btn-delete {
  font-size: 18px;
}
.btn-delete:hover {
  color: var(--danger);
  opacity: 1;
}
.btn-subrow {
  font-size: 14px;
}
.btn-subrow:hover {
  color: var(--accent-solid);
  opacity: 1;
}
.btn-subrow svg {
  fill: currentColor;
  display: block;
}

/* Grouped date cell */
td[rowspan] {
  vertical-align: middle;
}
tr.subrow td:first-child {
  border-left: 2px solid var(--accent-border);
}

/* Footer */
.footer {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  opacity: .7;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.github-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  transition: color .15s;
  opacity: .7;
}
.github-link:hover { color: var(--text); opacity: 1; }
.github-link svg { fill: currentColor; flex-shrink: 0; }

/* Modal overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  transition: opacity .15s;
  pointer-events: none;
}
.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: linear-gradient(180deg, #1a2433, #131b28);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  max-width: 400px;
  width: calc(100% - 32px);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
}
.modal h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.modal p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
  line-height: 1.5;
}
.modal .preview {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  margin: 12px 0 16px;
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.6;
}
.modal .preview span { color: var(--accent-solid); }
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.modal-actions .btn-cancel {
  background: var(--pill-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.modal-actions .btn-cancel:hover { color: var(--text); }

/* Undo/Redo buttons */
.btn-undo, .btn-redo {
  background: var(--pill-bg);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 15px;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
  line-height: 1;
}
.btn-undo:hover:not(:disabled),
.btn-redo:hover:not(:disabled) {
  color: var(--text);
  background: var(--accent);
  border-color: var(--accent-border);
}
.btn-undo:disabled, .btn-redo:disabled {
  opacity: .25;
  cursor: default;
}
.toolbar-spacer { flex-grow: 1; }

/* Occurrence controls */
.occ-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.occ-toggle {
  background: var(--pill-bg);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
  white-space: nowrap;
}
.occ-toggle:hover { color: var(--text); }
.occ-toggle.active {
  background: var(--accent);
  border-color: var(--accent-border);
  color: var(--text);
}
.occ-extras {
  display: none;
  align-items: center;
  gap: 4px;
}
.occ-extras.visible { display: flex; }
.occ-dropdown {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  padding: 5px 24px 5px 8px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%237b8fad'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.occ-dropdown:focus { border-color: var(--accent-solid); }
.occ-dropdown option {
  background: #1a2233;
  color: var(--text);
}
.occ-nav button {
  background: var(--pill-bg);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 7px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
  line-height: 1;
}
.occ-nav button:hover:not(:disabled) { color: var(--text); background: var(--accent); border-color: var(--accent-border); }
.occ-nav button:disabled { opacity: .25; cursor: default; }
.occ-nav { display: flex; gap: 2px; }

/* Window overlay on rows */
tr.in-window > td { background: rgba(125,211,252,.06); cursor: grab; }
tr.in-window.window-top > td { box-shadow: inset 0 2px 0 rgba(125,211,252,.22); }
tr.in-window.window-bottom > td { box-shadow: inset 0 -2px 0 rgba(125,211,252,.22); }
tr.in-window.window-top.window-bottom > td {
  box-shadow: inset 0 2px 0 rgba(125,211,252,.22), inset 0 -2px 0 rgba(125,211,252,.22);
}
body.occ-dragging, body.occ-dragging * { cursor: grabbing !important; }
body.occ-dragging { user-select: none; }
body.occ-drag-ready tr.in-window > td {
  background: rgba(125,211,252,.12);
  transition: background .15s;
}
body.occ-drag-ready tr.in-window.window-top > td {
  box-shadow: inset 0 2px 0 rgba(125,211,252,.45);
}
body.occ-drag-ready tr.in-window.window-bottom > td {
  box-shadow: inset 0 -2px 0 rgba(125,211,252,.45);
}

/* Occurrence frequency colors */
.occ-2 { color: #facc15 !important; font-weight: 600; }
.occ-3 { color: #fb923c !important; font-weight: 600; }
.occ-4 { color: #f87171 !important; font-weight: 600; }
.occ-5 { color: #c084fc !important; font-weight: 600; }

/* R4 mark */
.cell-r4 { background: rgba(240,171,252,.06); }
.r4-badge {
  font-size: 9px;
  font-weight: 700;
  color: #f0abfc;
  background: rgba(240,171,252,.15);
  padding: 1px 3px;
  border-radius: 3px;
  margin-left: 4px;
  vertical-align: middle;
}

/* R4 context menu */
.r4-menu {
  position: fixed;
  z-index: 200;
  background: #1a2233;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 0;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  font-size: 12px;
}
.r4-menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 6px 12px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
}
.r4-menu button:hover { background: rgba(255,255,255,.06); }
.r4-menu .r4-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* Legend */
/* Occurrence stats floating panel */
.occ-stats {
  display: none;
  position: fixed;
  right: max(12px, calc((100vw - 720px) / 2 - 240px));
  top: 80px;
  width: 220px;
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font-size: 12px;
  z-index: 50;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.occ-stats.visible { display: block; }
.occ-stats-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 10px;
}
.occ-stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}
.occ-stats-row:last-child { border-bottom: none; }
.occ-stats-name {
  font-weight: 600;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 8px;
}
.occ-stats-counts {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
}
.occ-stats-total {
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}
.occ-stats-badge {
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
}
.occ-stats-badge.cond { background: rgba(125,211,252,.12); color: var(--accent-solid); }
.occ-stats-badge.vip { background: rgba(74,222,128,.12); color: var(--green); }
.occ-stats-empty {
  color: var(--muted);
  font-style: italic;
  padding: 8px 0;
}
@media (max-width: 1060px) {
  .occ-stats {
    position: static;
    width: 100%;
    max-width: 720px;
    max-height: none;
    margin: 0 auto 12px;
    right: auto;
    top: auto;
  }
}

/* Roster panel */
.roster-panel {
  display: none;
  position: fixed;
  left: max(12px, calc((100vw - 720px) / 2 - 260px));
  top: 80px;
  width: 240px;
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font-size: 12px;
  z-index: 50;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.roster-panel.visible { display: block; }
.roster-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.roster-add {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}
.roster-add input {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  color: var(--text);
  font-size: 11px;
  font-family: inherit;
  padding: 4px 8px;
  outline: none;
}
.roster-add input:focus { border-color: var(--accent-solid); }
.roster-add input::placeholder { color: var(--muted); opacity: .6; }
.roster-add button {
  background: var(--pill-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 11px;
  padding: 4px 8px;
  cursor: pointer;
}
.roster-add button:hover { color: var(--accent-solid); border-color: var(--accent-border); }
.roster-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.roster-row:last-child { border-bottom: none; }
.roster-r4-toggle {
  background: var(--pill-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  font-family: inherit;
  padding: 1px 4px;
  cursor: pointer;
  margin-right: 6px;
  transition: all .15s;
  flex-shrink: 0;
  opacity: .4;
}
.roster-r4-toggle:hover { opacity: .8; border-color: var(--accent-border); }
.roster-r4-toggle.active {
  background: rgba(251,146,60,.22);
  border-color: rgba(251,146,60,.5);
  color: #fb923c;
  opacity: 1;
}
.roster-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 6px;
  cursor: pointer;
  border-radius: 4px;
  padding: 1px 4px;
  transition: background .15s;
}
.roster-name:hover { background: var(--pill-bg); }
.roster-name.zero { color: var(--danger); opacity: .7; }
.roster-counts {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
}
.roster-total {
  font-weight: 700;
  min-width: 14px;
  text-align: center;
  color: var(--text);
}
.roster-total.zero { color: var(--danger); }
.roster-r4 {
  font-size: 9px;
  font-weight: 700;
  color: #f0abfc;
  background: rgba(240,171,252,.12);
  padding: 1px 4px;
  border-radius: 3px;
  margin-right: 4px;
  flex-shrink: 0;
}
.roster-remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  padding: 0 2px;
  opacity: 0;
  transition: opacity .15s;
}
.roster-row:hover .roster-remove { opacity: .6; }
.roster-remove:hover { color: var(--danger); opacity: 1 !important; }
.roster-empty {
  color: var(--muted);
  font-style: italic;
  padding: 8px 0;
}
.roster-toggle {
  background: var(--pill-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-family: inherit;
  padding: 5px 12px;
  cursor: pointer;
  transition: all .15s;
}
.roster-toggle:hover { color: var(--accent-solid); border-color: var(--accent-border); }
.roster-toggle.active {
  background: var(--accent);
  border-color: var(--accent-border);
  color: var(--accent-solid);
}
@media (max-width: 1300px) {
  .roster-panel {
    position: static;
    width: 100%;
    max-width: 720px;
    max-height: none;
    margin: 0 auto 12px;
    left: auto;
    top: auto;
  }
}

/* Inline add row button under table */
.add-row-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 0;
  background: none;
  border: 1px dashed var(--border);
  border-top: none;
  border-radius: 0 0 16px 16px;
  color: var(--muted);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s;
  opacity: .6;
}
.add-row-inline:hover {
  opacity: 1;
  color: var(--accent-solid);
  border-color: var(--accent-border);
  background: rgba(125,211,252,.04);
}
.add-row-inline svg {
  fill: currentColor;
  flex-shrink: 0;
}

/* ── Import modal ──────────────────────────────── */
.btn-import {
  background: var(--pill-bg);
  border-color: var(--border);
  color: var(--muted);
}
.btn-import:hover {
  color: var(--text);
  border-color: var(--accent-border);
}
.btn-success {
  color: var(--green) !important;
  border-color: var(--green) !important;
}
.modal-wide { max-width: 520px; }
.import-mode {
  display: flex;
  gap: 16px;
  margin: 10px 0;
  font-size: 13px;
  color: var(--muted);
}
.import-mode label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.import-mode input[type="radio"] {
  accent-color: var(--accent-solid);
}
.import-textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  padding: 10px 12px;
  resize: vertical;
  outline: none;
  line-height: 1.5;
}
.import-textarea:focus { border-color: var(--accent-solid); }
.import-textarea::placeholder { color: var(--muted); opacity: .5; }
.import-file-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0 16px;
}
.import-file-label {
  background: var(--pill-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  padding: 5px 10px;
  cursor: pointer;
  transition: all .15s;
}
.import-file-label:hover { color: var(--text); border-color: var(--accent-border); }
.import-file-name {
  font-size: 11px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Share ────────────────────────────────────── */
.btn-share {
  background: var(--accent);
  border-color: var(--accent-border);
  color: var(--text);
}
.btn-share:hover {
  background: rgba(125,211,252,.26);
}
.share-link-row {
  display: flex;
  gap: 8px;
  margin: 10px 0 6px;
}
.share-link-input {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  padding: 8px 10px;
  outline: none;
  min-width: 0;
}
.share-link-input:focus { border-color: var(--accent-solid); }
.share-size {
  font-size: 11px;
  color: var(--muted);
  margin: 2px 0 4px;
}
.share-warn {
  font-size: 11px;
  color: var(--danger);
  margin: 0 0 8px;
  display: none;
}
.share-warn.visible { display: block; }
.share-options {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.share-options label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.share-options input[type="checkbox"] {
  accent-color: var(--accent-solid);
}

/* ── Hints ────────────────────────────────────── */
.hints-toggle {
  background: var(--pill-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  padding: 5px 8px;
  cursor: pointer;
  transition: all .15s;
  position: relative;
  display: flex;
  align-items: center;
}
.hints-toggle:hover { color: var(--accent-solid); border-color: var(--accent-border); }
.hints-toggle svg { fill: currentColor; }
.hints-dot {
  display: none;
  position: absolute;
  top: -3px;
  right: -3px;
  width: 7px;
  height: 7px;
  background: var(--accent-solid);
  border-radius: 50%;
  animation: hintPulse 1.5s ease-in-out infinite;
}
.hints-dot.visible { display: block; }
@keyframes hintPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}
.hints-panel {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 300px;
  background: linear-gradient(180deg, #1a2433, #131b28);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 12px;
  z-index: 90;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.hints-panel.visible { display: block; }
.hints-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.hint-item {
  color: var(--text);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}
.hint-item:last-child { border-bottom: none; }
.hints-dismiss {
  display: block;
  margin: 10px auto 0;
  background: var(--accent);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  padding: 6px 16px;
  cursor: pointer;
  transition: background .15s;
}
.hints-dismiss:hover { background: rgba(125,211,252,.26); }

/* ── Action icon buttons (copy, import) ───────── */
.roster-title-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}
.roster-action-btn,
.th-action-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color .15s, background .15s;
  display: flex;
  align-items: center;
}
.roster-action-btn:hover,
.th-action-btn:hover {
  color: var(--accent-solid);
  background: var(--pill-bg);
}
.roster-action-btn svg,
.th-action-btn svg { display: block; }
.th-actions-group {
  display: flex;
  gap: 2px;
  justify-content: flex-end;
}

/* ── Reset ───────────────────────────────────── */
.reset-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
  opacity: .6;
  transition: all .2s;
}
.reset-btn:hover {
  color: var(--danger);
  border-color: var(--danger);
  opacity: 1;
}
.reset-modal { max-width: 400px; }
.reset-modal-title { color: var(--danger); }
.reset-modal-desc {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 12px;
}
.reset-modal-confirm-text {
  color: var(--text);
  font-size: 13px;
  margin-bottom: 6px;
}
.reset-confirm-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  padding: 8px 10px;
  outline: none;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 14px;
  box-sizing: border-box;
}
.reset-confirm-input:focus { border-color: var(--danger); }
.btn-danger {
  background: rgba(239,68,68,.2);
  border-color: rgba(239,68,68,.5);
  color: #ef4444;
  font-weight: 600;
}
.btn-danger:hover:not(:disabled) {
  background: rgba(239,68,68,.35);
}
.btn-danger:disabled {
  opacity: .4;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 640px) {
  body { padding: 16px 8px 32px; }
  .header { flex-wrap: wrap; gap: 10px; }
  .header h1 { font-size: 18px; }
  thead th { padding: 10px 10px; font-size: 10px; }
  .cell { padding: 8px 10px; font-size: 13px; }
  .cell input { padding: 6px 8px; font-size: 13px; }
  thead th.col-date { width: 110px; }
  .toolbar { gap: 6px; }
  .btn { padding: 7px 10px; font-size: 12px; }
}