/* =========================================================================
   QR generator + Habit tracker + Mood tracker
   ========================================================================= */

/* ===================== QR GENERATOR ===================== */
.qr-tool {
  height: 100%;
  overflow-y: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 24px;
  padding: 28px max(40px, calc((100% - 1120px) / 2)) 60px;
}
@media (max-width: 880px) { .qr-tool { grid-template-columns: 1fr; } }

.qr-form-head h1 {
  margin: 0;
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}
.qr-form-head p {
  margin: 4px 0 18px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.qr-modes {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 8px;
}
.qr-mode {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 13px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer; font-family: inherit;
  font-size: 12.5px; font-weight: 600;
  color: var(--text-lo);
  transition: all 120ms;
}
.qr-mode .material-symbols-outlined { font-size: 15px; }
.qr-mode:hover { border-color: var(--color-primary); color: var(--text-hi); }
.qr-mode.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb, 127,13,242), 0.3);
}
.qr-mode-hint {
  margin: 4px 0 18px;
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.qr-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.qr-field {
  display: flex; flex-direction: column; gap: 6px;
}
.qr-field-wide { grid-column: 1 / -1; }
.qr-field > span {
  font-size: 11.5px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.qr-textarea { font-family: inherit; resize: vertical; min-height: 80px; }
.qr-field-check {
  grid-column: 1 / -1;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px;
  color: var(--text-lo);
  cursor: pointer;
  padding-top: 4px;
}
.qr-field-check input { accent-color: var(--color-primary); }

.qr-ec {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}
.qr-ec-label {
  font-size: 11.5px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.qr-ec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
@media (max-width: 540px) { .qr-ec-grid { grid-template-columns: repeat(2, 1fr); } }

.qr-ec-btn {
  padding: 10px 12px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer; font-family: inherit;
  text-align: left;
  color: var(--text-lo);
  transition: all 120ms;
}
.qr-ec-btn:hover { border-color: var(--color-primary); }
.qr-ec-btn.is-active {
  border-color: var(--ec-color, var(--color-primary));
  background: color-mix(in oklab, var(--ec-color, var(--color-primary)) 8%, var(--color-surface));
}
.qr-ec-id {
  font-size: 18px; font-weight: 700;
  color: var(--text-hi);
  font-variant-numeric: tabular-nums;
}
.qr-ec-btn.is-active .qr-ec-id { color: var(--ec-color); }
.qr-ec-name {
  font-size: 12px; font-weight: 600;
  color: var(--text-md);
  margin-top: 2px;
}
.qr-ec-desc {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 1px;
}

/* Preview pane */
.qr-preview {
  display: flex; flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 0;
  align-self: start;
}
.qr-preview-stage {
  display: flex; align-items: center; justify-content: center;
  background: #fff;
  border-radius: 18px;
  padding: 24px;
  aspect-ratio: 1 / 1;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}
.qr-svg { width: 100%; height: 100%; display: block; }
.qr-preview-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #555;
  height: 100%; gap: 6px;
}
.qr-preview-empty .material-symbols-outlined { font-size: 48px; color: #aaa; }
.qr-preview-empty .title { font-size: 14px; font-weight: 700; color: #333; }
.qr-preview-empty .sub { font-size: 12px; color: #777; max-width: 240px; }

.qr-preview-info {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.qr-preview-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 6px;
}
.qr-preview-actions .lh-btn { justify-content: center; padding: 8px 10px; font-size: 12px; }
.qr-preview-actions .lh-btn:first-child { grid-column: 1 / -1; padding: 12px; font-size: 14px; }
.qr-preview-actions .lh-btn .material-symbols-outlined { font-size: 16px; }

.qr-history {
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}
.qr-history-head {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.qr-history ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.qr-history li {
  display: flex; align-items: center;
  padding: 2px;
  border-radius: 8px;
  transition: background 120ms;
}
.qr-history li:hover { background: var(--color-bg); }
.qr-history-row {
  flex: 1;
  display: inline-flex; align-items: center; gap: 8px;
  width: 100%;
  background: transparent; border: 0; cursor: pointer;
  padding: 6px 10px;
  font-family: inherit;
  text-align: left;
  border-radius: 8px;
  color: var(--text-md);
  font-size: 12.5px;
}
.qr-history-row .material-symbols-outlined { font-size: 14px; color: var(--text-muted); }
.qr-history-row-label {
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.qr-history-del {
  background: transparent; border: 0; cursor: pointer;
  padding: 4px; border-radius: 6px;
  color: var(--text-faint); display: inline-flex;
}
.qr-history-del:hover { color: var(--text-hi); }
.qr-history-del .material-symbols-outlined { font-size: 14px; }


/* ===================== HABIT TRACKER ===================== */
.habit-tool {
  height: 100%;
  overflow-y: auto;
  padding: 28px max(40px, calc((100% - 980px) / 2)) 60px;
}
.habit-head {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.habit-head h1 {
  margin: 0;
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}
.habit-head p {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
}

.habit-list {
  display: flex; flex-direction: column;
  gap: 12px;
}

.habit-row {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 16px 18px;
  border-left: 4px solid var(--habit-color, var(--color-primary));
  transition: box-shadow 120ms;
}
.habit-row:hover { box-shadow: 0 8px 22px rgba(0,0,0,0.12); }

.habit-row-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
}
.habit-row-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: color-mix(in oklab, var(--habit-color) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--habit-color) 30%, transparent);
  color: var(--habit-color);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
  transition: transform 120ms;
}
.habit-row-icon:hover { transform: scale(1.05); }
.habit-row-icon .material-symbols-outlined {
  font-size: 22px;
  font-variation-settings: "FILL" 1, "wght" 500;
}
.habit-row-meta { flex: 1; min-width: 0; }
.habit-row-name {
  font-size: 16px; font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}
.habit-row-stats {
  display: flex; flex-wrap: wrap;
  align-items: center; gap: 6px;
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--text-muted);
}
.habit-stat-streak {
  display: inline-flex; align-items: center; gap: 3px;
  color: var(--habit-color);
  font-weight: 700;
}
.habit-stat-streak .material-symbols-outlined {
  font-size: 13px;
  font-variation-settings: "FILL" 1;
}
.habit-stat-dot { color: var(--text-faint); }

.habit-today {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 12.5px; font-weight: 600;
  color: var(--text-md);
  cursor: pointer; flex-shrink: 0;
  transition: all 120ms;
}
.habit-today:hover { border-color: var(--habit-color); color: var(--text-hi); }
.habit-today.is-done {
  background: var(--habit-color);
  border-color: var(--habit-color);
  color: #fff;
}
.habit-today .material-symbols-outlined { font-size: 16px; }
.habit-today.is-done .material-symbols-outlined { font-variation-settings: "FILL" 1; }

/* Day strip */
.habit-grid {
  display: grid;
  grid-template-columns: repeat(28, 1fr);
  gap: 3px;
}
@media (max-width: 720px) { .habit-grid { grid-template-columns: repeat(14, 1fr); } }
.habit-cell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  aspect-ratio: 1 / 1;
  padding: 2px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: all 120ms;
  gap: 1px;
  min-height: 40px;
}
.habit-cell:hover {
  border-color: var(--habit-color);
  transform: scale(1.06);
  z-index: 1;
}
.habit-cell-weekday {
  font-size: 9px;
  color: var(--text-faint);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1;
}
.habit-cell-day {
  font-size: 11px;
  color: var(--text-lo);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.habit-cell.is-done {
  background: var(--habit-color);
  border-color: var(--habit-color);
}
.habit-cell.is-done .habit-cell-weekday,
.habit-cell.is-done .habit-cell-day {
  color: #fff;
}
.habit-cell.is-today {
  outline: 2px solid var(--habit-color);
  outline-offset: 1px;
}

/* Form + editor */
.habit-form, .habit-editor {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 18px 20px;
  margin-bottom: 16px;
  border-left: 4px solid var(--habit-color, var(--color-primary));
  animation: habitDrawerIn 180ms ease-out;
}
@keyframes habitDrawerIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.habit-form-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.habit-form-icon {
  color: var(--habit-color);
  font-size: 24px;
  font-variation-settings: "FILL" 1;
}
.habit-form-name { flex: 1; }
.habit-form-row {
  margin-bottom: 12px;
}
.habit-form-row-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.habit-form-icons {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.habit-pick-icon {
  width: 32px; height: 32px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--text-md);
  transition: all 120ms;
}
.habit-pick-icon:hover { color: var(--habit-color); border-color: var(--habit-color); }
.habit-pick-icon.is-active {
  background: var(--habit-color);
  border-color: var(--habit-color);
  color: #fff;
}
.habit-pick-icon .material-symbols-outlined { font-size: 16px; }
.habit-form-colors {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.habit-pick-color {
  width: 28px; height: 28px;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: transform 120ms;
}
.habit-pick-color:hover { transform: scale(1.1); }
.habit-pick-color.is-active {
  border-color: var(--text-hi);
  box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 4px currentColor;
}
.habit-form-actions, .habit-editor-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: 6px;
}
.habit-editor-row {
  margin-bottom: 12px;
}
.habit-editor-row label {
  display: block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.habit-empty {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: 80px 24px;
  background: var(--color-surface);
  border: 1.5px dashed var(--color-border);
  border-radius: 16px;
  color: var(--text-lo);
}
.habit-empty > .material-symbols-outlined {
  font-size: 40px; color: var(--text-faint);
  margin-bottom: 12px;
}
.habit-empty .title { font-size: 16px; font-weight: 700; color: var(--text-hi); }
.habit-empty .sub { font-size: 13px; color: var(--text-muted); margin: 4px 0 18px; max-width: 320px; }


/* ===================== MOOD TRACKER ===================== */
.mood-tool {
  height: 100%;
  overflow-y: auto;
  padding: 28px max(40px, calc((100% - 880px) / 2)) 60px;
}
.mood-head {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.mood-head h1 {
  margin: 0;
  font-size: 26px; font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}
.mood-head p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}
.mood-streak {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text-md);
}
.mood-streak strong {
  font-size: 16px;
  color: var(--text-hi);
  font-variant-numeric: tabular-nums;
}
.mood-streak .material-symbols-outlined {
  color: hsl(8, 78%, 58%);
  font-variation-settings: "FILL" 1;
  font-size: 16px;
}

.mood-entry {
  padding: 22px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  margin-bottom: 18px;
}
.mood-entry-head {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 18px;
}
.mood-entry-date {
  font-size: 18px; font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}
.mood-entry-iso {
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}
.mood-remove {
  margin-left: auto;
  background: transparent; border: 0; cursor: pointer;
  color: var(--text-muted);
  padding: 4px; border-radius: 6px;
}
.mood-remove:hover { color: var(--text-hi); background: var(--color-bg); }
.mood-remove .material-symbols-outlined { font-size: 16px; }

.mood-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.mood-option {
  display: flex; flex-direction: column; align-items: center;
  padding: 16px 8px 12px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 14px;
  cursor: pointer; font-family: inherit;
  transition: all 160ms;
  gap: 6px;
}
.mood-option:hover {
  transform: translateY(-2px);
  border-color: var(--text-muted);
}
.mood-option.is-active {
  background: var(--mood-bg);
  border-color: var(--mood-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px color-mix(in oklab, var(--mood-color) 25%, transparent);
}
.mood-emoji { font-size: 32px; line-height: 1; }
.mood-option-label {
  font-size: 11px; font-weight: 700;
  color: var(--text-md);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.mood-option.is-active .mood-option-label { color: var(--mood-color); }

.mood-note {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text-hi);
  resize: vertical;
  outline: none;
  transition: border-color 120ms;
}
.mood-note:focus { border-color: var(--color-primary); }
.mood-note::placeholder { color: var(--text-faint); }

.mood-tags {
  margin-top: 12px;
}
.mood-tags-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.mood-tags-row { display: flex; flex-wrap: wrap; gap: 5px; }
.mood-tag {
  padding: 5px 11px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer; font-family: inherit;
  font-size: 11.5px; font-weight: 500;
  color: var(--text-lo);
  transition: all 120ms;
}
.mood-tag:hover { color: var(--text-hi); border-color: var(--color-primary); }
.mood-tag.is-on {
  background: rgba(var(--primary-rgb, 127,13,242), 0.12);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Stats row */
.mood-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
@media (max-width: 640px) { .mood-stats { grid-template-columns: repeat(2, 1fr); } }
.mood-stat-card {
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}
.mood-stat-value {
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text-hi);
  line-height: 1.05;
}
.mood-stat-unit {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.mood-stat-label {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 600;
}

/* Calendar */
.mood-calendar {
  padding: 20px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
}
.mood-calendar h3 {
  margin: 0 0 14px;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted);
}
.mood-cal-month-row {
  display: grid;
  grid-template-columns: 28px repeat(12, 1fr);
  gap: 2px;
  margin-bottom: 4px;
  font-size: 10px;
  color: var(--text-muted);
}
.mood-cal-month {
  grid-row: 1;
  text-transform: uppercase; font-weight: 600;
}
.mood-cal-grid {
  display: flex;
  gap: 2px;
}
.mood-cal-day-col {
  display: grid;
  grid-template-rows: repeat(7, 1fr);
  gap: 2px;
  width: 24px;
  font-size: 9px;
  color: var(--text-faint);
}
.mood-cal-day-col span {
  display: flex; align-items: center;
  height: 14px;
}
.mood-cal-week {
  display: grid;
  grid-template-rows: repeat(7, 1fr);
  gap: 2px;
  flex: 1;
}
.mood-cal-cell {
  height: 14px;
  border-radius: 3px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform 80ms;
  font-family: inherit;
  padding: 0;
}
.mood-cal-cell:hover { transform: scale(1.4); z-index: 1; }
.mood-cal-cell:disabled { cursor: default; opacity: 0.3; }
.mood-cal-cell.is-selected {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.mood-cal-cell.is-future { background: transparent; border-style: dashed; }
.mood-cal-cell.is-filled { border-color: transparent; }
.mood-cal-legend {
  display: flex; align-items: center; gap: 4px;
  margin-top: 12px;
  font-size: 10px;
  color: var(--text-muted);
}
.mood-cal-legend .mood-cal-cell {
  width: 12px; height: 12px;
  cursor: default; transform: none !important;
}