:root {
  --font-display: "Avenir Next", "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  --font-body: "Avenir Next", "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  --font-meta: "SF Mono", "Cascadia Code", "Roboto Mono", "Menlo", monospace;
  --bg: #f1e3cf;
  --panel: rgba(255, 248, 238, 0.925);
  --panel-strong: #fffaf1;
  --line: #d6b690;
  --line-soft: color-mix(in srgb, var(--line) 62%, transparent);
  --line-faint: color-mix(in srgb, var(--line) 46%, transparent);
  --text: #221b16;
  --muted: #6d543f;
  --accent: #c7742f;
  --accent-strong: #9c4d1f;
  --danger: #a3271b;
  --danger-line: #e7beb5;
  --danger-bg: #fff2ef;
  --focus: #c6692f;
  --success: #23553a;
  --success-bg: #edf8ef;
  --success-line: #bed8c5;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --text-sm: 13px;
  --text-md: 15px;
  --text-lg: 18px;
  --text-xl: 34px;
  --type-title: clamp(36px, 6vw, 54px);
  --type-section: 16px;
  --type-body: 16px;
  --type-ui: 12px;
  --type-meta: 12px;
  --type-micro: 11px;
  --body-line-height: 1.76;
  --weight-title: 760;
  --weight-section: 720;
  --weight-body: 460;
  --weight-ui: 600;
  --weight-strong: 700;
}

[data-font-size="small"] {
  --type-section: 15px;
  --type-body: 15px;
  --type-ui: 11px;
  --type-meta: 11px;
  --type-micro: 10px;
  --body-line-height: 1.68;
}

[data-font-size="large"] {
  --type-section: 17px;
  --type-body: 18px;
  --type-ui: 13px;
  --type-meta: 13px;
  --type-micro: 12px;
  --body-line-height: 1.86;
}

[data-theme="dark"] {
  --bg: #17100b;
  --panel: rgba(41, 28, 19, 0.945);
  --panel-strong: #271912;
  --line: #604737;
  --text: #f3ebdf;
  --muted: #cbb099;
  --accent: #db9152;
  --accent-strong: #e8bc92;
  --danger: #ffb0a4;
  --danger-line: #7e433c;
  --danger-bg: #38201d;
  --focus: #eaa16f;
  --success: #8ac59d;
  --success-bg: #1d3023;
  --success-line: #405f49;
}

[data-color-theme="slate"] {
  --bg: #dbe4eb;
  --panel: rgba(243, 247, 252, 0.935);
  --panel-strong: #fbfdff;
  --line: #b0becb;
  --text: #18202a;
  --muted: #536779;
  --accent: #56728f;
  --accent-strong: #304b64;
  --focus: #4a6d8a;
  --success: #2b6270;
  --success-bg: #edf7fa;
  --success-line: #bed8de;
}

[data-theme="dark"][data-color-theme="slate"] {
  --bg: #101720;
  --panel: rgba(20, 31, 43, 0.952);
  --panel-strong: #16212d;
  --line: #405a71;
  --text: #e8eef5;
  --muted: #a8bbcc;
  --accent: #7eadd8;
  --accent-strong: #9fc3e2;
  --focus: #94bce0;
  --success: #8fd0c3;
  --success-bg: #17352f;
  --success-line: #345f58;
}

[data-color-theme="moss"] {
  --bg: #dfe7d2;
  --panel: rgba(245, 249, 239, 0.932);
  --panel-strong: #fcfff8;
  --line: #b4c39e;
  --text: #1d2418;
  --muted: #5a6e4c;
  --accent: #6a8448;
  --accent-strong: #5d7938;
  --focus: #6b8a4d;
  --success: #2d6841;
  --success-bg: #ebf7ee;
  --success-line: #bfd9c5;
}

[data-theme="dark"][data-color-theme="moss"] {
  --bg: #13180f;
  --panel: rgba(27, 37, 21, 0.952);
  --panel-strong: #1a2115;
  --line: #59684a;
  --text: #e9f0e1;
  --muted: #b2c29f;
  --accent: #a3b973;
  --accent-strong: #bdd491;
  --focus: #b6d694;
  --success: #98d1a4;
  --success-bg: #193021;
  --success-line: #355540;
}

[data-color-theme="rose"] {
  --bg: #ede3e8;
  --panel: rgba(252, 245, 249, 0.934);
  --panel-strong: #fff9fc;
  --line: #d5bcc8;
  --text: #29181f;
  --muted: #7a5f6b;
  --accent: #b37090;
  --accent-strong: #874e67;
  --focus: #b17090;
  --success: #4f6d66;
  --success-bg: #f0f7f4;
  --success-line: #c6d9d1;
}

[data-theme="dark"][data-color-theme="rose"] {
  --bg: #181015;
  --panel: rgba(41, 24, 32, 0.95);
  --panel-strong: #25171f;
  --line: #755266;
  --text: #f4eaef;
  --muted: #d0a8b8;
  --accent: #d692af;
  --accent-strong: #dfadbe;
  --focus: #e3b0c5;
  --success: #8fc3b0;
  --success-bg: #1c3128;
  --success-line: #3d5a4e;
}

[data-color-theme="vivid"] {
  --bg: #f71390;
  --panel: rgba(250, 110, 206, 0.945);
  --panel-strong: #ffc0e8;
  --line: #cf97cc;
  --text: #240012;
  --muted: #72214a;
  --accent: #6f00ff;
  --accent-strong: #48cfff;
  --focus: #ffafdf;
  --success: #2f83ff;
  --success-bg: #e6f0ff;
  --success-line: #86a8ff;
}

[data-theme="dark"][data-color-theme="vivid"] {
  --bg: #150611;
  --panel: rgba(42, 12, 38, 0.96);
  --panel-strong: #24101f;
  --line: #6d3c6a;
  --text: #f8f5fb;
  --muted: #e0b4d4;
  --accent: #ff58cb;
  --accent-strong: #97e4ff;
  --focus: #ffd6f1;
  --success: #a7d8ff;
  --success-bg: #112030;
  --success-line: #4c7ca5;
}

[data-color-theme="quiet"] {
  --bg: #fbfdfe;
  --panel: rgba(253, 254, 255, 0.955);
  --panel-strong: #ffffff;
  --line: #edf2f6;
  --text: #3a4046;
  --muted: #7d8a95;
  --accent: #a7b3be;
  --accent-strong: #474f57;
  --focus: #ebf0f4;
  --success: #42546a;
  --success-bg: #fbfdfe;
  --success-line: #edf2f6;
}

[data-theme="dark"][data-color-theme="quiet"] {
  --bg: #11161b;
  --panel: rgba(21, 27, 33, 0.962);
  --panel-strong: #171d23;
  --line: #2c3640;
  --text: #e6e2d6;
  --muted: #a9a79f;
  --accent: #818c97;
  --accent-strong: #dfd8c0;
  --focus: #bcc5cd;
  --success: #d6d0c4;
  --success-bg: #182028;
  --success-line: #2a323c;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px var(--space-3) 72px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: 24px;
}

.app-header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--type-title);
  font-weight: var(--weight-title);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

[data-theme="dark"][data-color-theme="quiet"] .app-header h1 {
  color: #ccb96d;
}

[data-theme="dark"][data-color-theme="vivid"] .app-header h1 {
  color: #8fe2ff;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-switcher {
  position: relative;
}

.font-switcher {
  position: relative;
}

.color-switcher {
  position: relative;
}

.theme-switcher[open] .theme-toggle {
  border-color: transparent;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 5%, transparent);
}

.font-switcher[open] .theme-toggle {
  border-color: transparent;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 5%, transparent);
}

.color-switcher[open] .theme-toggle {
  border-color: transparent;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 5%, transparent);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  min-width: 40px;
  padding: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  color: var(--text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.theme-toggle::-webkit-details-marker {
  display: none;
}

.theme-toggle-icon {
  position: relative;
  width: 18px;
  height: 18px;
  color: var(--accent-strong);
}

.color-toggle {
  --color-toggle-fill: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  background: var(--color-toggle-fill);
}

.color-toggle-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.theme-icon {
  position: absolute;
  inset: 0;
  width: 18px;
  height: 18px;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 140ms ease, transform 140ms ease;
}

[data-theme-mode="auto"] .theme-icon-auto,
[data-theme-mode="light"] .theme-icon-light,
[data-theme-mode="dark"] .theme-icon-dark {
  opacity: 1;
  transform: scale(1);
}

.theme-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--panel-strong);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 4%, transparent);
  z-index: 12;
}

.theme-menu-mode,
.theme-menu-font,
.color-menu {
  width: max-content;
}

.font-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--accent-strong);
  font-size: calc(var(--type-ui) + 2px);
  font-weight: var(--weight-strong);
  letter-spacing: -0.03em;
  line-height: 1;
}

.theme-toolbar {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.theme-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  width: auto;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: var(--type-micro);
  line-height: 1;
  font-weight: var(--weight-strong);
  white-space: nowrap;
  background: transparent;
}

.font-size-option-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
}

.font-size-option-label-medium {
  transform: none;
}

.font-size-option {
  width: 36px;
  min-width: 36px;
  min-height: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
}

.theme-option.is-active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(2, 40px);
  justify-content: center;
  gap: 10px;
}

.theme-card {
  display: grid;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 999px;
  border-color: color-mix(in srgb, var(--text) 12%, transparent);
  background: transparent;
}

.theme-card.is-active {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 98%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.theme-card-preview {
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
}

.theme-card-amber {
  background: #bf5b2c;
}

.theme-card-slate {
  background: #3d678c;
}

.theme-card-moss {
  background: #557640;
}

.theme-card-rose {
  background: #b56d62;
}

.theme-card-vivid {
  background: #ff00a8;
}

.theme-card-quiet {
  background: #f2f2f2;
}

.theme-card-daily-random {
  position: relative;
  overflow: hidden;
  border: 0;
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 8%, transparent);
}

.theme-card-daily-random::before {
  content: "";
  position: absolute;
  inset: 1.5px;
  border-radius: inherit;
  background:
    conic-gradient(
      from 210deg,
      #bf5b2c 0deg 60deg,
      #3d678c 60deg 120deg,
      #557640 120deg 180deg,
      #b56d62 180deg 240deg,
      #ff00a8 240deg 300deg,
      #f2f2f2 300deg 360deg
    );
}

.composer {
  margin-top: 0;
  padding: 12px;
  border-radius: 24px;
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(255, 251, 245, 0.968) 0%, rgba(255, 244, 232, 0.905) 100%);
  box-shadow:
    0 14px 30px color-mix(in srgb, var(--accent) 4%, transparent),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 92%, transparent) inset;
}

[data-color-theme="slate"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(248, 251, 254, 0.98) 0%, rgba(237, 243, 248, 0.922) 100%);
  box-shadow:
    0 14px 32px color-mix(in srgb, var(--accent) 4%, transparent),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 92%, transparent) inset;
}

[data-color-theme="moss"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(250, 253, 245, 0.982) 0%, rgba(239, 245, 232, 0.926) 100%);
  box-shadow:
    0 14px 32px color-mix(in srgb, var(--accent) 4%, transparent),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 92%, transparent) inset;
}

[data-color-theme="rose"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(255, 250, 253, 0.98) 0%, rgba(245, 235, 243, 0.922) 100%);
  box-shadow:
    0 14px 32px color-mix(in srgb, var(--accent) 4%, transparent),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 92%, transparent) inset;
}

[data-color-theme="vivid"] .composer {
  border-color: transparent;
  background:
    linear-gradient(180deg, rgba(255, 213, 239, 0.98) 0%, rgba(246, 116, 202, 0.94) 100%);
  box-shadow: 0 12px 28px rgba(58, 12, 99, 0.13);
}

[data-color-theme="quiet"] .composer {
  border-color: transparent;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.992) 0%, rgba(252, 254, 255, 0.978) 100%);
  box-shadow:
    0 8px 22px rgba(213, 222, 230, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.82) inset;
}

.filters,
.timeline-wrap,
.storage-panel {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 2%, transparent);
}

[data-theme="dark"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(48, 31, 22, 0.982) 0%, rgba(37, 24, 18, 0.944) 100%);
  box-shadow:
    0 12px 26px color-mix(in srgb, var(--accent) 5%, rgba(0, 0, 0, 0.2)),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 78%, transparent) inset;
}

[data-theme="dark"][data-color-theme="slate"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(28, 39, 51, 0.982) 0%, rgba(21, 30, 41, 0.944) 100%);
  box-shadow:
    0 12px 26px rgba(21, 44, 70, 0.14),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 78%, transparent) inset;
}

[data-theme="dark"][data-color-theme="moss"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(31, 40, 24, 0.982) 0%, rgba(25, 33, 20, 0.944) 100%);
  box-shadow:
    0 12px 26px rgba(39, 60, 27, 0.14),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 78%, transparent) inset;
}

[data-theme="dark"][data-color-theme="rose"] .composer {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, rgba(45, 29, 36, 0.982) 0%, rgba(34, 22, 29, 0.944) 100%);
  box-shadow:
    0 12px 26px rgba(55, 33, 43, 0.12),
    0 0 0 1px color-mix(in srgb, var(--line-soft) 78%, transparent) inset;
}

[data-theme="dark"][data-color-theme="vivid"] .composer {
  border-color: transparent;
  background:
    linear-gradient(180deg, rgba(52, 14, 47, 0.98) 0%, rgba(29, 11, 27, 0.96) 100%);
  box-shadow: 0 8px 18px rgba(9, 4, 14, 0.18);
}

[data-theme="dark"][data-color-theme="quiet"] .composer {
  border-color: transparent;
  background:
    linear-gradient(180deg, rgba(22, 27, 33, 0.986) 0%, rgba(18, 23, 29, 0.968) 100%);
  box-shadow:
    0 18px 34px rgba(6, 10, 16, 0.14),
    0 0 26px rgba(214, 198, 136, 0.05),
    0 0 24px rgba(226, 234, 242, 0.035),
    0 0 0 1px rgba(255, 255, 255, 0.022) inset;
}

[data-theme="dark"] .theme-toggle {
  border-color: transparent;
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
}

[data-theme="dark"] .theme-switcher[open] .theme-toggle {
  border-color: transparent;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 6%, rgba(0, 0, 0, 0.24));
}

[data-theme="dark"] .color-switcher[open] .theme-toggle {
  border-color: transparent;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 6%, rgba(0, 0, 0, 0.24));
}

[data-theme="dark"] .theme-menu {
  border-color: color-mix(in srgb, var(--accent) 18%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--accent) 5%, rgba(0, 0, 0, 0.28));
}

[data-theme="dark"] .theme-card {
  background: transparent;
}

[data-theme="dark"] .theme-card.is-active {
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.storage-panel {
  padding: 0;
  overflow: hidden;
}

.section-head,
.timeline-head,
.storage-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: 14px;
}

.section-head h2,
.timeline-head h2 {
  margin: 0;
  font-size: var(--type-section);
  font-weight: var(--weight-section);
  letter-spacing: -0.03em;
}

.timeline-head {
  justify-content: flex-start;
}

.timeline-head-main {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

textarea,
input[type="search"] {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 12px 14px;
  font: inherit;
  background: var(--panel-strong);
  color: var(--text);
}

.search-surface {
  display: grid;
  gap: 10px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.organizer-panel {
  margin-top: 2px;
  border: 1px solid color-mix(in srgb, var(--accent) 6%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-strong) 96%, var(--accent) 4%);
  overflow: hidden;
}

.organizer-panel[data-filter-state="idle"] {
  border-color: color-mix(in srgb, var(--line) 44%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 99%, transparent);
}

.organizer-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 13px;
  cursor: pointer;
  list-style: none;
}

.organizer-summary::-webkit-details-marker {
  display: none;
}

.organizer-summary-main {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.organizer-summary-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-strong);
  letter-spacing: -0.01em;
}

.organizer-summary-note {
  color: var(--muted);
  font-size: var(--type-micro);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.organizer-panel[data-filter-state="idle"] .organizer-summary-note {
  color: color-mix(in srgb, var(--muted) 90%, var(--panel));
  opacity: 0.78;
}

.organizer-summary-icon {
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  transition: transform 160ms ease;
}

.organizer-panel[open] .organizer-summary-icon {
  transform: rotate(180deg);
}

.organizer-body {
  display: grid;
  gap: 13px;
  padding: 14px 13px 13px;
  border-top: 1px solid color-mix(in srgb, var(--line) 34%, transparent);
}

.organizer-panel[data-filter-state="idle"] .organizer-body {
  border-top-color: color-mix(in srgb, var(--line) 18%, transparent);
}

.active-filter-bar {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0;
  min-height: 30px;
}

.active-filter-summary {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 26px;
  align-items: center;
}

.active-filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 8%, transparent);
  background: color-mix(in srgb, var(--accent) 3%, transparent);
  color: color-mix(in srgb, var(--accent-strong) 86%, var(--text) 14%);
  font-size: var(--type-micro);
  font-weight: var(--weight-ui);
  white-space: nowrap;
}

button.active-filter-chip {
  cursor: pointer;
}

.active-filter-chip-label {
  pointer-events: none;
}

.active-filter-chip-close {
  margin-left: 6px;
  font-size: var(--type-micro);
  line-height: 1;
  pointer-events: none;
  opacity: 0.72;
}

.detail-block {
  display: grid;
  gap: 6px;
}

.detail-block + .detail-block,
.detail-block + .tag-browser {
  margin-top: 3px;
}

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

.quick-filters {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.advanced-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.date-filter-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  font-size: var(--type-ui);
  font-weight: var(--weight-ui);
}

.date-filter-input {
  position: absolute;
  inset: 0;
  width: 100%;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  cursor: pointer;
}

.date-filter-label {
  pointer-events: none;
}

.date-filter-trigger.is-active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.date-filter-clear[hidden] {
  display: none;
}

.date-filter-clear {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger-line) 88%, transparent);
  background: color-mix(in srgb, var(--danger-bg) 62%, transparent);
}

.date-filter-clear:hover {
  border-color: color-mix(in srgb, var(--danger-line) 96%, transparent);
  background: color-mix(in srgb, var(--danger-bg) 78%, transparent);
}

.date-filter-clear:focus-visible {
  outline-color: color-mix(in srgb, var(--danger-line) 56%, transparent);
}

.filter-button {
  min-height: 38px;
  padding: 8px 14px;
  font-size: var(--type-ui);
  font-weight: var(--weight-ui);
}

.filter-button-subtle {
  background: transparent;
}

.filter-button.is-active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.tag-browser {
  display: grid;
  gap: 6px;
  padding-top: 0;
}

.tag-browser-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-browser-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 3%, transparent);
  color: color-mix(in srgb, var(--accent-strong) 88%, var(--text) 12%);
  font-size: var(--text-sm);
  cursor: pointer;
}

.tag-browser-chip.is-active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.tag-browser-count {
  font-family: var(--font-meta);
  font-size: var(--type-micro);
  opacity: 0.85;
}

.composer-entry {
  position: relative;
  margin-bottom: 18px;
}

.input-shell {
  position: relative;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding-bottom: 34px;
  overflow: visible;
  box-shadow: none;
  transition:
    box-shadow 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease,
    transform 220ms ease;
}

textarea {
  width: 100%;
  border: 0;
  outline: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  resize: none;
  min-height: 148px;
  padding: 8px 8px 10px 8px;
  line-height: 1.72;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.input-shell.is-posting textarea {
  opacity: 0.18;
  transform: scale(0.995);
}

.input-shell.is-posted {
  background: transparent;
  box-shadow: none;
}

.composer-tag-feedback {
  margin: 8px 4px 0;
  min-height: 18px;
  color: color-mix(in srgb, var(--muted) 82%, var(--accent-strong) 18%);
  font-size: var(--type-micro);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.storage-status {
  margin: 0;
  color: var(--muted);
  font-size: var(--type-micro);
  line-height: 1.5;
  white-space: nowrap;
}

.storage-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px 15px;
  cursor: pointer;
  list-style: none;
}

.storage-summary-main {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  flex: 1 1 auto;
  flex-wrap: wrap;
}

.storage-summary::-webkit-details-marker {
  display: none;
}

.storage-summary-label {
  font-size: var(--type-section);
  font-weight: var(--weight-section);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.storage-summary-text {
  color: var(--muted);
  font-size: var(--type-meta);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.storage-summary-icon {
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  transition: transform 160ms ease;
}

.storage-panel[open] .storage-summary-icon {
  transform: rotate(180deg);
}

.storage-panel-body {
  padding: 13px 20px 15px;
  border-top: 1px solid var(--line-faint);
}

.storage-block + .storage-block,
.storage-toolbar + .storage-note {
  margin-top: 10px;
}

.storage-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

#pick-folder-button {
  min-height: 36px;
  padding: 7px 12px;
  font-size: var(--type-ui);
  font-weight: var(--weight-ui);
}

.export-scope-picker + .export-actions {
  margin-top: 12px;
}

.storage-block-export {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, var(--line-faint) 78%, transparent);
}

.export-scope-label {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  opacity: 0.82;
}

.export-actions {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.export-actions button {
  min-height: 36px;
  padding: 8px 12px;
  color: color-mix(in srgb, var(--muted) 76%, var(--text));
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  border-color: color-mix(in srgb, var(--line) 60%, transparent);
}

.export-scope-picker {
  margin-top: 0;
}

.export-scope-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.export-scope-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 11px;
  font-size: var(--type-ui);
  font-weight: var(--weight-ui);
  line-height: 1;
}

.export-scope-button.is-active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.export-scope-button[data-export-scope="filtered"] {
  margin-left: 6px;
}

.export-actions button,
.memo-actions button {
  min-height: 38px;
  padding: 8px 12px;
  font-size: var(--type-ui);
  font-weight: var(--weight-ui);
}

.storage-status[data-state="file"] {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--success) 18%, transparent);
  background: color-mix(in srgb, var(--success) 7%, transparent);
  color: color-mix(in srgb, var(--success) 72%, var(--text));
}

.storage-status[data-state="error"] {
  flex-basis: 100%;
  white-space: normal;
  border-radius: 14px;
  border: 1px solid var(--danger-line);
  background: var(--danger-bg);
  padding: 12px 14px;
  color: var(--danger);
}

.storage-status[data-state="unsupported"] {
  flex-basis: 100%;
  white-space: normal;
  color: color-mix(in srgb, var(--muted) 90%, var(--text));
}

.storage-note {
  margin: 8px 2px 0;
  color: color-mix(in srgb, var(--muted) 84%, var(--panel));
  font-size: var(--type-micro);
  line-height: 1.5;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 999px;
  min-height: 44px;
  padding: 10px 16px;
  font: inherit;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

button:hover {
  transform: translateY(-1px);
}

#post-button {
  border-color: transparent;
  background: var(--accent);
  color: var(--panel-strong);
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 2px;
  bottom: -8px;
  box-shadow: 0 6px 14px color-mix(in srgb, var(--accent) 16%, transparent);
}

#post-button:hover {
  background: var(--accent-strong);
}

#post-button.is-posted {
  animation: post-button-pop 220ms ease-out;
}

.post-icon {
  display: block;
}

@keyframes post-button-pop {
  0% {
    transform: scale(1);
    background: var(--accent);
  }

  35% {
    transform: scale(0.9);
    background: var(--accent-strong);
  }

  100% {
    transform: scale(1);
    background: var(--accent);
  }
}

@keyframes memo-settle-in {
  0% {
    opacity: 0.8;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px color-mix(in srgb, var(--accent) 3%, transparent);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 1%, transparent);
  }
}

.count-label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: var(--type-meta);
  letter-spacing: 0.01em;
}

.timeline {
  margin-top: 0;
  display: grid;
  gap: 18px;
}

.timeline-more-wrap {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin-top: 18px;
}

.timeline-loading-status {
  margin: 0;
  color: var(--muted);
  font-size: var(--type-micro);
  font-weight: var(--weight-ui);
  letter-spacing: 0.01em;
}

.timeline-more-sentinel {
  width: 100%;
  height: 1px;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding: 6px 2px 0;
  color: var(--muted);
}

.app-footer-links {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.app-footer-note {
  font-size: var(--type-micro);
  font-weight: var(--weight-ui);
  letter-spacing: 0.01em;
}

.app-footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  font-size: var(--type-micro);
  font-weight: var(--weight-strong);
  color: var(--muted);
  text-decoration: none;
  transition:
    color 140ms ease,
    border-color 140ms ease,
    background 140ms ease,
    transform 140ms ease;
}

.app-footer-link:hover,
.app-footer-link:focus-visible {
  color: var(--accent-strong);
  border-color: color-mix(in srgb, var(--accent-strong) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 7%, var(--panel-strong));
}

.timeline-more-button {
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  color: var(--muted);
  font-size: var(--type-micro);
  font-weight: var(--weight-ui);
}

.scroll-top-button {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 14;
  width: 46px;
  min-width: 46px;
  min-height: 46px;
  height: 46px;
  padding: 0;
  border-color: color-mix(in srgb, var(--accent) 16%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  color: var(--accent-strong);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 3%, transparent);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

.scroll-top-button.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.memo-group {
  display: grid;
  gap: 12px;
}

.memo-group-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-2);
}

.memo-group-title {
  margin: 0;
  font-size: var(--type-section);
  font-weight: var(--weight-section);
  letter-spacing: -0.02em;
}

.memo-group-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: var(--type-meta);
}

.memo-group-list {
  display: grid;
  gap: 12px;
}

.timeline-day {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  color: var(--muted);
  font-size: var(--type-meta);
  font-weight: var(--weight-strong);
  letter-spacing: 0.04em;
}

.timeline > .timeline-day:first-child {
  margin-top: 0;
}

.timeline-day::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 26%, transparent) 0%,
    color-mix(in srgb, var(--accent) 0%, transparent) 100%
  );
}

.memo-item {
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 15px 16px;
  background: var(--panel-strong);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 1%, transparent);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.memo-item.is-new {
  animation: memo-settle-in 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.memo-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 1.5%, transparent);
}

.memo-item.is-editing {
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  box-shadow:
    0 12px 24px color-mix(in srgb, var(--accent) 2%, transparent),
    0 0 0 3px color-mix(in srgb, var(--accent) 6%, transparent);
}

.memo-meta {
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: var(--type-micro);
  font-weight: var(--weight-ui);
  letter-spacing: 0.01em;
  gap: var(--space-2);
  opacity: 0.72;
}

.memo-id {
  font-family: var(--font-meta);
  font-size: var(--type-micro);
  font-weight: 400;
  letter-spacing: 0;
  opacity: 0.56;
}

.memo-body {
  margin: 8px 0 10px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: var(--type-body);
  font-weight: var(--weight-body);
  line-height: var(--body-line-height);
  letter-spacing: 0.005em;
}

.memo-body.is-collapsed {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.memo-expand-button {
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: color-mix(in srgb, var(--muted) 82%, var(--text) 18%);
  font-size: var(--type-micro);
  font-weight: 500;
  justify-content: flex-start;
}

.memo-expand-button:hover {
  transform: none;
  text-decoration: underline;
}

.memo-editor {
  margin: 10px 0 12px;
}

.memo-edit-input {
  min-height: 140px;
  padding-right: 14px;
}

.memo-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.tag {
  font-size: var(--type-micro);
  color: color-mix(in srgb, var(--accent-strong) 66%, var(--text) 34%);
  border: 1px solid color-mix(in srgb, var(--accent) 8%, transparent);
  background: color-mix(in srgb, var(--accent) 2%, transparent);
  border-radius: 999px;
  padding: 1px 6px;
  cursor: pointer;
}

.tag:hover {
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}


[data-color-theme="vivid"] .memo-expand-button,
[data-color-theme="vivid"] .tag,
[data-color-theme="vivid"] .tag-browser-chip,
[data-color-theme="vivid"] .active-filter-chip,
[data-color-theme="vivid"] .timeline-more-button {
  color: color-mix(in srgb, var(--accent-strong) 62%, var(--text) 38%);
}

[data-theme="dark"][data-color-theme="vivid"] .memo-expand-button,
[data-theme="dark"][data-color-theme="vivid"] .tag,
[data-theme="dark"][data-color-theme="vivid"] .tag-browser-chip,
[data-theme="dark"][data-color-theme="vivid"] .active-filter-chip,
[data-theme="dark"][data-color-theme="vivid"] .timeline-more-button {
  color: color-mix(in srgb, var(--accent-strong) 86%, white 14%);
}

.memo-footer {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-2);
}

.memo-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  color: var(--muted);
  font-size: var(--type-micro);
  letter-spacing: 0.01em;
  opacity: 0.68;
}

.memo-updated {
  opacity: 0.56;
}

.memo-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.memo-actions button {
  min-height: 32px;
  padding: 6px 9px;
  border-color: color-mix(in srgb, var(--line) 70%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 80%, transparent);
  color: color-mix(in srgb, var(--muted) 84%, var(--text));
  font-size: var(--type-micro);
}

.memo-actions .delete-button {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger-line) 88%, transparent);
  background: color-mix(in srgb, var(--danger-bg) 62%, transparent);
}

.memo-actions .star-button {
  min-width: 34px;
  padding-left: 0;
  padding-right: 0;
}

.memo-actions .star-button.is-active {
  color: var(--accent-strong);
  border-color: color-mix(in srgb, var(--accent) 18%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.memo-actions .save-button {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success-line) 88%, transparent);
  background: color-mix(in srgb, var(--success-bg) 66%, transparent);
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 22px 16px;
  text-align: center;
  color: var(--muted);
  font-size: var(--text-md);
}

[data-theme="dark"] .tag {
  color: color-mix(in srgb, var(--accent-strong) 86%, white 14%);
  border-color: color-mix(in srgb, var(--accent) 24%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

[data-theme="dark"] .tag-browser-chip {
  border-color: color-mix(in srgb, var(--accent) 24%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent-strong);
}

[data-theme="dark"] .search-surface {
  background: transparent;
}

[data-theme="dark"] .organizer-panel {
  border-color: color-mix(in srgb, var(--accent) 16%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 92%, var(--accent) 8%);
}

[data-theme="dark"] .organizer-panel[data-filter-state="idle"] {
  border-color: color-mix(in srgb, var(--line) 68%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 96%, transparent);
}

[data-theme="dark"] .organizer-body {
  border-top-color: color-mix(in srgb, var(--accent) 10%, transparent);
}

[data-theme="dark"] .timeline-day::after {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 22%, transparent) 0%,
    color-mix(in srgb, var(--accent) 0%, transparent) 100%
  );
}



[data-color-theme="vivid"] .filters,
[data-color-theme="vivid"] .timeline-wrap,
[data-color-theme="vivid"] .storage-panel,
[data-color-theme="vivid"] .memo-item,
[data-color-theme="vivid"] .organizer-panel,
[data-color-theme="vivid"] .empty {
  border-color: transparent;
}

[data-color-theme="vivid"] .storage-panel-body,
[data-color-theme="vivid"] .storage-block-export,
[data-color-theme="vivid"] .organizer-body {
  border-top-color: transparent;
}

[data-color-theme="vivid"] .timeline-day::after {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 14%, transparent) 0%,
    transparent 100%
  );
}

[data-theme="dark"][data-color-theme="vivid"] .filters,
[data-theme="dark"][data-color-theme="vivid"] .timeline-wrap,
[data-theme="dark"][data-color-theme="vivid"] .storage-panel,
[data-theme="dark"][data-color-theme="vivid"] .memo-item,
[data-theme="dark"][data-color-theme="vivid"] .organizer-panel,
[data-theme="dark"][data-color-theme="vivid"] .empty {
  border-color: transparent;
  box-shadow: 0 6px 14px rgba(10, 4, 16, 0.14);
}

[data-theme="dark"][data-color-theme="vivid"] .storage-panel-body,
[data-theme="dark"][data-color-theme="vivid"] .storage-block-export,
[data-theme="dark"][data-color-theme="vivid"] .organizer-body {
  border-top-color: transparent;
}

[data-theme="dark"][data-color-theme="vivid"] .timeline-day::after {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 18%, transparent) 0%,
    transparent 100%
  );
}

[data-color-theme="quiet"] .composer {
  border-color: transparent;
}

[data-color-theme="quiet"] .memo-item,
[data-color-theme="quiet"] textarea,
[data-color-theme="quiet"] input[type="search"],
[data-color-theme="quiet"] .organizer-panel,
[data-color-theme="quiet"] .empty {
  border-color: var(--line-soft);
}

[data-color-theme="quiet"] .storage-panel-body,
[data-color-theme="quiet"] .storage-block-export,
[data-color-theme="quiet"] .organizer-body {
  border-top-color: var(--line-faint);
}

[data-color-theme="quiet"] .timeline-day::after {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--text) 4%, transparent) 0%,
    transparent 100%
  );
}

[data-color-theme="quiet"] .composer {
  box-shadow: 0 8px 22px rgba(213, 222, 230, 0.2);
}

[data-color-theme="quiet"] .filters,
[data-color-theme="quiet"] .timeline-wrap,
[data-color-theme="quiet"] .storage-panel,
[data-color-theme="quiet"] .memo-item {
  box-shadow: 0 6px 16px rgba(218, 226, 233, 0.16);
}

[data-theme="dark"][data-color-theme="quiet"] .composer {
  box-shadow:
    0 18px 34px rgba(6, 10, 16, 0.14),
    0 0 26px rgba(214, 198, 136, 0.05),
    0 0 24px rgba(226, 234, 242, 0.035),
    0 -1px 0 rgba(235, 228, 196, 0.045) inset,
    0 0 0 1px rgba(255, 255, 255, 0.022) inset;
}

[data-theme="dark"][data-color-theme="quiet"] .filters,
[data-theme="dark"][data-color-theme="quiet"] .timeline-wrap,
[data-theme="dark"][data-color-theme="quiet"] .storage-panel,
[data-theme="dark"][data-color-theme="quiet"] .memo-item {
  box-shadow:
    0 10px 24px rgba(7, 11, 17, 0.09),
    0 0 18px rgba(224, 232, 240, 0.025),
    0 -1px 0 rgba(232, 226, 198, 0.035) inset;
}

[data-theme="dark"] .scroll-top-button {
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 18%, rgba(0, 0, 0, 0.24));
}

button:focus-visible,
input[type="search"]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
  outline-offset: 1px;
}

.input-shell textarea:focus-visible {
  outline: none;
}

.input-shell:focus-within {
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .input-shell,
  textarea,
  .memo-item,
  button {
    transition: none;
  }

  .memo-item.is-new,
  #post-button.is-posted {
    animation: none;
  }
}

@media (max-width: 640px) {
  .app {
    padding: 18px 0 42px;
  }

  .app-header {
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    padding: 0 14px;
  }

  .app-header h1 {
    font-size: clamp(32px, 11vw, 42px);
  }

  .header-tools {
    gap: 8px;
    margin-left: auto;
  }

  .composer,
  .filters,
  .timeline-wrap {
    padding: 0 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .storage-panel {
    margin-top: 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  [data-color-theme] .composer,
  [data-color-theme] .filters,
  [data-color-theme] .timeline-wrap,
  [data-color-theme] .storage-panel,
  [data-theme="dark"] .composer,
  [data-theme="dark"] .filters,
  [data-theme="dark"] .timeline-wrap,
  [data-theme="dark"] .storage-panel {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .section-head,
  .timeline-head,
  .storage-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .timeline-head-main {
    gap: 8px;
  }

  .composer {
    padding: 0 14px;
  }

  .input-shell textarea {
    min-height: min(58svh, 430px);
    padding-top: 18px;
    padding-bottom: 20px;
  }

  .composer-entry {
    position: relative;
    display: block;
    margin-bottom: 18px;
  }

  .storage-summary {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 12px 14px 11px;
  }

  .storage-summary-main {
    width: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1 1 auto;
    flex-wrap: nowrap;
    min-width: 0;
  }

  .storage-summary-text {
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1 1 auto;
  }

  .storage-panel-body {
    padding: 12px 14px 14px;
  }

  .theme-menu {
    padding: 8px;
    border-radius: 14px;
  }

  .theme-toolbar {
    gap: 6px;
  }

  .memo-actions {
    flex-wrap: wrap;
    gap: 6px;
  }

  .active-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .active-filter-summary {
    gap: 6px;
  }

  .active-filter-chip,
  .filter-reset-button {
    min-height: 28px;
    padding: 0 9px;
  }

  
.memo-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .tag-browser-head,
  .memo-group-head {
    flex-direction: column;
    align-items: stretch;
  }

  .theme-toggle {
    min-height: 38px;
    min-width: 38px;
    padding: 8px;
  }

  textarea {
    min-height: 120px;
    padding-right: 16px;
    padding-bottom: 20px;
  }

  .quick-filters,
  .advanced-filters,
  .tag-browser-list {
    gap: 6px;
  }

  .filter-button,
  .date-filter-trigger {
    min-height: 36px;
    padding: 7px 12px;
  }

  .organizer-summary {
    padding: 11px 12px;
  }

  .organizer-summary-note {
    white-space: normal;
  }

  .organizer-body {
    gap: 12px;
    padding: 14px 12px 12px;
  }

  .app-footer {
    margin-top: 24px;
    padding-top: 2px;
  }

  .app-footer-links {
    justify-content: flex-start;
  }

  .detail-block {
    gap: 8px;
  }

  .timeline-head {
    gap: 6px;
  }

  .timeline {
    gap: 12px;
  }

  .timeline-day {
    gap: 8px;
    font-size: var(--type-meta);
  }

  .memo-item {
    padding: 14px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    border-bottom: 1px solid var(--line-faint);
  }

  .memo-body {
    font-size: var(--type-body);
  }

  .memo-item:hover,
  .memo-item.is-editing {
    transform: none;
    box-shadow: none;
  }

  [data-color-theme] .memo-item,
  [data-theme="dark"] .memo-item {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  [data-color-theme] .memo-item.is-editing,
  [data-theme="dark"] .memo-item.is-editing,
  [data-color-theme] .memo-item:hover,
  [data-theme="dark"] .memo-item:hover {
    transform: none;
    box-shadow: none;
  }

  .memo-group-list {
    gap: 0;
  }

  .memo-secondary {
    gap: 6px 10px;
  }

  .export-actions button,
  .memo-actions button {
    min-height: 36px;
    padding: 8px 11px;
  }

  #post-button {
    position: absolute;
    left: auto;
    right: 12px;
    bottom: -12px;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 999px;
  }

  .scroll-top-button {
    right: 16px;
    bottom: 16px;
    width: 42px;
    min-width: 42px;
    min-height: 42px;
    height: 42px;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}