:root {
  --background: #fff6fb;
  --foreground: #372632;
  --pink: #ff85b3;
  --pink-strong: #ff5f9d;
  --pink-soft: #ffe1ee;
  --rose-light: #fff0f7;
  --mint: #6bd8bd;
  --mint-soft: #dbfff6;
  --blue: #7aa7ff;
  --yellow: #ffd36a;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(255, 133, 179, 0.22);
  --shadow: 0 18px 42px rgba(255, 103, 154, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--foreground);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 205, 224, 0.92), transparent 30rem),
    radial-gradient(circle at 88% 12%, rgba(219, 255, 246, 0.9), transparent 24rem),
    linear-gradient(145deg, #fff8fc 0%, #ffeaf3 48%, #fff9ed 100%);
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
label:focus-within {
  outline: 3px solid rgba(122, 167, 255, 0.45);
  outline-offset: 3px;
}

.app-shell {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  grid-template-columns: 17rem minmax(0, 1fr);
}

.mobile-menu {
  position: fixed;
  z-index: 30;
  top: calc(1rem + env(safe-area-inset-top));
  left: calc(1rem + env(safe-area-inset-left));
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-strong));
  box-shadow: var(--shadow);
}

.sidebar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 100vh;
  height: 100dvh;
  padding: calc(1.25rem + env(safe-area-inset-top)) 1.25rem 1.25rem;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px);
}

.brand-block {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  min-height: 4rem;
  padding: 0.75rem;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, #fff, var(--rose-light));
  box-shadow: 0 14px 30px rgba(255, 133, 179, 0.16);
}

.brand-mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
  background: radial-gradient(circle at 30% 25%, #ffdbe9, var(--pink) 54%, var(--pink-strong));
}

.brand-block h1,
.brand-block p,
.topbar h2,
.panel-heading h3,
.archive-list p,
.note-card p {
  margin: 0;
}

.brand-block h1 {
  font-size: 1.03rem;
  line-height: 1.2;
}

.brand-block p,
.eyebrow,
.empty-state,
.empty-row,
.backup-tip {
  color: #8d6176;
}

.brand-block p {
  margin-top: 0.2rem;
  font-size: 0.82rem;
}

.module-nav {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.module-nav button {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.2rem;
  padding: 0 0.95rem;
  border-radius: 1.1rem;
  color: #6b4357;
  background: transparent;
  text-align: left;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.module-nav button span {
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  border-radius: 50%;
  color: var(--pink-strong);
  background: var(--pink-soft);
  font-weight: 900;
}

.module-nav button.active,
.module-nav button:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-strong));
  transform: translateX(0.15rem);
  box-shadow: 0 12px 24px rgba(255, 95, 157, 0.23);
}

.module-nav button.active span,
.module-nav button:hover span {
  color: var(--pink-strong);
  background: #fff;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: none;
  background: rgba(71, 37, 55, 0.28);
}

.content {
  width: min(100%, 82rem);
  margin: 0 auto;
  padding: calc(2rem + env(safe-area-inset-top)) clamp(1rem, 3vw, 2.5rem)
    calc(3rem + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.topbar h2,
.panel-heading h3 {
  line-height: 1.15;
  letter-spacing: 0;
}

.topbar h2 {
  font-size: clamp(1.7rem, 4vw, 3.1rem);
}

.eyebrow {
  margin: 0 0 0.32rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

.soft-pill {
  white-space: nowrap;
  padding: 0.6rem 0.82rem;
  border: 1px solid rgba(255, 133, 179, 0.24);
  border-radius: 999px;
  color: #bc4c7b;
  background: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
  font-weight: 800;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.plan-grid,
.notes-layout {
  display: grid;
  gap: 1rem;
}

.plan-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(20rem, 0.98fr);
  align-items: start;
}

.notes-layout {
  max-width: 58rem;
}

.panel,
.note-card {
  border: 1px solid var(--line);
  border-radius: 1.45rem;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.panel {
  padding: clamp(1rem, 2vw, 1.35rem);
}

.panel-heading,
.calendar-heading,
.archive-title,
.note-meta,
.note-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-heading {
  margin-bottom: 1rem;
}

.panel-heading h3 {
  font-size: 1.35rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.stat-box {
  min-height: 5.4rem;
  padding: 0.9rem;
  border-radius: 1.15rem;
  background: linear-gradient(135deg, #fff, var(--pink-soft));
  border: 1px solid rgba(255, 133, 179, 0.22);
}

.stat-box.mint {
  background: linear-gradient(135deg, #fff, var(--mint-soft));
  border-color: rgba(107, 216, 189, 0.28);
}

.stat-box span,
.progress-label,
.archive-title span,
.note-meta time {
  color: #93687b;
  font-size: 0.86rem;
  font-weight: 800;
}

.stat-box strong {
  display: block;
  margin-top: 0.35rem;
  color: #4a2638;
  font-size: 1.8rem;
  line-height: 1;
}

.progress-area {
  margin: 1rem 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.progress-label b {
  color: var(--pink-strong);
}

.progress-track {
  height: 0.78rem;
  overflow: hidden;
  border-radius: 999px;
  background: #ffe7f1;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--pink), var(--yellow), var(--mint));
  transition: width 220ms ease;
}

.inline-form,
.note-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
}

.note-actions {
  align-items: start;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 133, 179, 0.24);
  border-radius: 1rem;
  color: #422736;
  background: rgba(255, 255, 255, 0.84);
}

input {
  height: 2.9rem;
  padding: 0 0.95rem;
}

textarea {
  min-height: 10rem;
  resize: vertical;
  padding: 0.95rem;
  line-height: 1.68;
}

.inline-form button,
.note-actions > button,
.month-controls button {
  min-height: 2.9rem;
  border-radius: 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-strong));
  font-weight: 900;
  box-shadow: 0 12px 22px rgba(255, 95, 157, 0.2);
}

.inline-form button,
.note-actions > button {
  padding: 0 1rem;
}

.tag-combobox {
  position: relative;
  min-width: 0;
}

.tag-combobox-field {
  position: relative;
}

.tag-combobox-field input {
  padding-right: 3rem;
}

.tag-dropdown-toggle {
  position: absolute;
  top: 50%;
  right: 0.28rem;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  min-height: 0;
  place-items: center;
  border-radius: 0.82rem;
  color: #bc4c7b;
  background: transparent;
  box-shadow: none;
  transform: translateY(-50%);
}

.tag-dropdown-toggle:hover {
  background: linear-gradient(135deg, #fff7fb, #ffe7f1);
}

.tag-dropdown-toggle span {
  width: 0.72rem;
  height: 0.72rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.18rem) rotate(45deg);
  transition: transform 160ms ease;
}

.tag-combobox.open .tag-dropdown-toggle span {
  transform: translateY(0.15rem) rotate(225deg);
}

.tag-dropdown {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0;
  z-index: 60;
  display: none;
  width: 100%;
  max-height: calc((2.85rem * 4) + (0.1rem * 3) + 0.9rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0.45rem;
  border: 1px solid rgba(255, 133, 179, 0.24);
  border-radius: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 251, 0.98)),
    #fff;
  box-shadow: 0 16px 34px rgba(255, 103, 154, 0.18);
}

.tag-combobox.open .tag-dropdown {
  display: grid;
  gap: 0.1rem;
}

.tag-dropdown button {
  min-height: 2.85rem;
  padding: 0 0.75rem;
  border-radius: 0.72rem;
  color: #6b4357;
  background: transparent;
  box-shadow: none;
  text-align: left;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.tag-dropdown button:hover,
.tag-dropdown button:focus-visible {
  color: #bc4c7b;
  background: linear-gradient(135deg, #fff, #ffe7f1);
}

.tag-dropdown button.create-tag-option {
  color: #bc4c7b;
  background: linear-gradient(135deg, #fff7fb, #ffe7f1);
  font-weight: 900;
}

.tag-dropdown-empty {
  margin: 0;
  padding: 0.78rem 0.75rem;
  color: #9d7185;
  line-height: 1.5;
}

.task-list,
.archive-list ul {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.task-list li,
.archive-list li {
  display: grid;
  align-items: center;
  gap: 0.65rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(255, 133, 179, 0.16);
}

.task-list li {
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 3.2rem;
  padding: 0.48rem 0.55rem;
}

.task-list li.done .task-text,
.archive-list li.done p {
  color: #ad95a1;
  text-decoration: line-through;
}

.check-button {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 2px solid var(--pink);
  border-radius: 50%;
  color: #fff;
  background: #fff;
  font-weight: 900;
}

.task-list li.done .check-button {
  background: var(--mint);
  border-color: var(--mint);
}

.task-text {
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.4;
  font-weight: 800;
}

.task-text i,
.archive-list i {
  margin-right: 0.28rem;
  font-style: normal;
}

.delete-button,
.note-meta button,
.fixed-chip button {
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #bf5c82;
  background: #ffe7f1;
  font-weight: 900;
}

.delete-button,
.note-meta button {
  width: 2rem;
  height: 2rem;
}

.empty-row,
.empty-state {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.58);
  text-align: center;
}

.fixed-settings {
  margin-top: 1rem;
  border-top: 1px dashed rgba(255, 133, 179, 0.35);
  padding-top: 0.9rem;
}

.fixed-settings summary {
  width: fit-content;
  color: #bc4c7b;
  font-weight: 900;
  cursor: pointer;
}

.fixed-form {
  margin-top: 0.8rem;
}

.fixed-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.fixed-chip,
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  max-width: 100%;
  border-radius: 999px;
  font-weight: 900;
}

.fixed-chip {
  padding: 0.42rem 0.45rem 0.42rem 0.7rem;
  color: #87536a;
  background: #fff0f7;
  border: 1px solid rgba(255, 133, 179, 0.2);
}

.fixed-chip button {
  width: 1.45rem;
  height: 1.45rem;
}

.month-controls {
  display: flex;
  gap: 0.45rem;
}

.month-controls button {
  width: 2.65rem;
  font-size: 1.55rem;
  line-height: 1;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.38rem;
}

.calendar-head {
  display: grid;
  height: 1.7rem;
  place-items: center;
  color: #9d7185;
  font-size: 0.78rem;
  font-weight: 900;
}

.day-cell {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  min-width: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 1rem;
  color: #59364a;
  background: rgba(255, 255, 255, 0.68);
  font-weight: 900;
}

.day-cell.muted {
  color: #c8aeba;
  background: rgba(255, 255, 255, 0.38);
}

.day-cell.today {
  border-color: var(--pink-strong);
}

.day-cell.selected {
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-strong));
  box-shadow: 0 8px 18px rgba(255, 95, 157, 0.24);
}

.dot {
  position: absolute;
  bottom: 0.34rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
}

.done-dot {
  background: var(--mint);
}

.pending-dot {
  background: var(--blue);
}

.archive-list {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(255, 133, 179, 0.34);
}

.archive-title {
  margin-bottom: 0.7rem;
}

.archive-title strong {
  color: #4a2638;
}

.archive-list li {
  grid-template-columns: auto minmax(0, 1fr);
  padding: 0.65rem 0.75rem;
}

.archive-list li span {
  color: var(--pink-strong);
  font-weight: 900;
}

.archive-list li p {
  min-width: 0;
  overflow-wrap: anywhere;
}

.note-editor form,
.note-list {
  display: grid;
  gap: 0.8rem;
}

.tag-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  min-height: 3rem;
}

.tag-strip button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.45rem;
  padding: 0 0.8rem;
  border: 1px solid rgba(255, 133, 179, 0.22);
  border-radius: 999px;
  color: #8e4f68;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.tag-strip button.active {
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-strong));
}

.tag-strip span {
  display: grid;
  min-width: 1.45rem;
  height: 1.45rem;
  place-items: center;
  border-radius: 999px;
  color: #7c4960;
  background: #fff;
  font-size: 0.78rem;
}

.note-card {
  padding: 1rem;
}

.note-meta {
  margin-bottom: 0.65rem;
}

.tag-chip {
  padding: 0.38rem 0.72rem;
  color: #7e4660;
  background: var(--pink-soft);
}

.note-meta time {
  margin-left: auto;
}

.note-text {
  display: -webkit-box;
  min-width: 0;
  overflow: hidden;
  color: #4d3440;
  line-height: 1.7;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.note-text.expanded {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}

.expand-button {
  display: block;
  margin: 0.7rem 0 0 auto;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  color: #bc4c7b;
  background: #ffe7f1;
  font-size: 0.88rem;
  font-weight: 900;
}

.backup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.backup-card {
  display: grid;
  gap: 0.42rem;
  min-height: 8rem;
  padding: 1rem;
  border: 1px solid rgba(255, 133, 179, 0.22);
  border-radius: 1.2rem;
  color: #5f3348;
  background: linear-gradient(135deg, #fff, #fff0f7);
  text-align: left;
}

.backup-card strong {
  font-size: 1.08rem;
}

.backup-card span,
.backup-tip {
  line-height: 1.65;
}

.backup-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.import-card {
  cursor: pointer;
}

.backup-tip {
  margin: 1rem 0 0;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: calc(1rem + env(safe-area-inset-top)) 1rem calc(1rem + env(safe-area-inset-bottom));
  background: rgba(71, 37, 55, 0.26);
  backdrop-filter: blur(8px);
}

.modal-backdrop[hidden] {
  display: none;
}

body.modal-open {
  overflow: hidden;
}

.rename-dialog {
  display: grid;
  width: min(100%, 24rem);
  gap: 0.78rem;
  padding: 1.1rem;
  border: 1px solid rgba(255, 133, 179, 0.26);
  border-radius: 1.25rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(255, 247, 251, 0.97)),
    #fff;
  box-shadow: 0 24px 56px rgba(255, 103, 154, 0.26);
}

.rename-dialog h3,
.rename-dialog p {
  margin: 0;
}

.rename-dialog h3 {
  color: #4a2638;
  font-size: 1.25rem;
  line-height: 1.2;
}

.rename-current {
  min-width: 0;
  color: #8d6176;
  overflow-wrap: anywhere;
  line-height: 1.55;
}

.rename-current span {
  color: #bc4c7b;
  font-weight: 900;
}

.rename-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.rename-actions button {
  min-height: 2.8rem;
  border-radius: 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-strong));
  font-weight: 900;
  box-shadow: 0 12px 22px rgba(255, 95, 157, 0.18);
}

.rename-actions .ghost-button {
  color: #bc4c7b;
  background: #fff0f7;
  box-shadow: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 80;
  max-width: min(28rem, calc(100vw - 2rem));
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: #fff;
  background: rgba(93, 44, 66, 0.92);
  box-shadow: var(--shadow);
  transform: translate(-50%, 150%);
  transition: transform 220ms ease;
}

.toast.show {
  transform: translate(-50%, 0);
}

@media (max-width: 920px) {
  .app-shell {
    display: block;
  }

  .mobile-menu {
    display: grid;
    place-items: center;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(19rem, 84vw);
    transform: translateX(-105%);
    transition: transform 220ms ease;
  }

  body.drawer-open .sidebar {
    transform: translateX(0);
  }

  body.drawer-open .drawer-backdrop {
    display: block;
  }

  .content {
    padding-top: calc(5rem + env(safe-area-inset-top));
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .content {
    padding-inline: 0.85rem;
  }

  .topbar h2 {
    font-size: 1.55rem;
  }

  .soft-pill {
    display: none;
  }

  .stats-row,
  .inline-form,
  .note-actions,
  .backup-grid {
    grid-template-columns: 1fr;
  }

  .inline-form button,
  .note-actions > button {
    width: 100%;
  }

  .panel,
  .note-card {
    border-radius: 1.15rem;
  }

  .day-cell {
    border-radius: 0.72rem;
    font-size: 0.88rem;
  }

  .calendar {
    gap: 0.28rem;
  }

  .note-meta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .note-meta time {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-left: 0;
  }
}
