:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6b6b6b;
  --border: #111111;
  --border-soft: #d6d6d6;
  --accent: #2e7d32;
  --radius: 14px;
  --tap: 48px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-right));
}

/* --- List page --- */

.search-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.search-input {
  flex: 1;
  height: var(--tap);
  padding: 0 20px;
  font-size: 17px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: white;
  color: var(--fg);
  outline: none;
}

.search-input:focus { border-color: var(--accent); }

.exercise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exercise-pill {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  padding: 12px 20px;
  font-size: 17px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: white;
  cursor: pointer;
  text-decoration: none;
  color: var(--fg);
}

.exercise-pill:active { background: #f3f3f3; }

.add-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 12px 20px;
  font-size: 17px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: white;
  cursor: pointer;
  width: 100%;
  color: var(--fg);
}

.empty-hint {
  color: var(--muted);
  text-align: center;
  padding: 32px 8px;
}

/* --- Detail page --- */

.detail-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}

.back-btn {
  width: var(--tap);
  height: var(--tap);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
  color: var(--fg);
  text-decoration: none;
  margin-left: -8px;
}

.exercise-title-box {
  flex: 1;
  min-height: var(--tap);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 18px;
  font-weight: 500;
  text-align: center;
}

.entries-table {
  width: 100%;
  border-collapse: collapse;
}

.entries-table th {
  text-align: left;
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
  padding: 8px 6px;
  border-bottom: 1px solid var(--border-soft);
}

.entries-table td {
  padding: 14px 6px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}

.entries-table th:last-child,
.entries-table td:last-child { width: 36px; text-align: right; }

.cell-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 17px;
  padding: 8px 4px;
  color: var(--fg);
  outline: none;
  min-height: 36px;
  border-radius: 6px;
}

.cell-input:focus { background: #f4f9f4; }

.cell-input[type="number"] { -moz-appearance: textfield; }
.cell-input[type="number"]::-webkit-outer-spin-button,
.cell-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}

.delete-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  font-size: 18px;
  color: var(--muted);
  cursor: pointer;
  border-radius: 6px;
}
.delete-btn:active { background: #f3f3f3; color: #b00020; }

.new-row td { background: #fafffa; }

.saved-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 4px;
  opacity: 0;
  transition: opacity 0.2s;
  vertical-align: middle;
}
.saved-dot.show { opacity: 1; }

.status-line {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  min-height: 18px;
}