:root {
  color-scheme: light dark;
  --bg: #f1f3f7;
  --bg-sheen: #e6ebf4;
  --surface: #f8f9fc;
  --surface-strong: #eef2f8;
  --control: #fcfdff;
  --line: #c7cfdd;
  --line-strong: #adb9cc;
  --ink: #121a27;
  --ink-soft: #465466;
  --ink-faint: #667386;
  --danger: #b03b4d;
  --warn: #8d661f;
  --brand: #1a2d4a;
  --brand-contrast: #f3f7ff;
  --brand-soft: #dce6f6;
  --muted-icon: #5f6f87;
  --muted-border: #7b8aa1;
  --focus: #3a63a3;
  --disabled-bg: #d7deea;
  --disabled-ink: #6a7589;
  --overlay: rgb(14 20 32 / 34%);
  --radius-shell: 22px;
  --radius-lg: 17px;
  --radius-md: 13px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161d28;
    --bg-sheen: #0f141d;
    --surface: #1e2734;
    --surface-strong: #273445;
    --control: #1b2431;
    --line: #334258;
    --line-strong: #495d7d;
    --ink: #edf2fa;
    --ink-soft: #c6d0df;
    --ink-faint: #9fadbf;
    --danger: #ff99a6;
    --warn: #e5bf82;
    --brand: #edf2fa;
    --brand-contrast: #182335;
    --brand-soft: #2b3850;
    --muted-icon: #b4c1d6;
    --muted-border: #8b9cb7;
    --focus: #8eace0;
    --disabled-bg: #3b4a60;
    --disabled-ink: #9ca9bf;
    --overlay: rgb(5 9 15 / 64%);
  }
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100dvh;
  background:
    radial-gradient(1100px 420px at 50% -90px, color-mix(in srgb, var(--bg-sheen) 75%, var(--bg) 25%), transparent 72%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 92%, var(--bg-sheen) 8%) 100%);
  color: var(--ink);
  font-family: "Avenir Next", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.35;
  overscroll-behavior: none;
  display: flex;
  justify-content: center;
  padding:
    max(env(safe-area-inset-top), 0.65rem)
    0.8rem
    max(env(safe-area-inset-bottom), 0.9rem);
}

.app-shell {
  width: min(58rem, 100%);
  min-height: calc(100dvh - max(env(safe-area-inset-top), 0.6rem) - max(env(safe-area-inset-bottom), 0.8rem));
  background: color-mix(in srgb, var(--bg) 88%, var(--surface) 12%);
  border-radius: var(--radius-shell);
  border: 1px solid color-mix(in srgb, var(--line) 84%, transparent 16%);
  box-shadow: 0 16px 42px rgb(14 23 35 / 8%);
  padding: 1.25rem 1rem 1.45rem;
  display: grid;
  align-content: start;
  gap: 1rem;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.masthead {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  justify-content: space-between;
  margin-bottom: 0.2rem;
}

h1 {
  margin: 0;
}

.home-button {
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--ink);
  font: inherit;
  font-size: clamp(2.15rem, 5.1vw, 2.55rem);
  font-weight: 650;
  letter-spacing: -0.028em;
  cursor: pointer;
}

.account-bar {
  display: flex;
  align-items: center;
  gap: 0.38rem;
}

.account-identity {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.24rem 0.58rem 0.24rem 0.42rem;
  min-height: 2.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  color: var(--ink-soft);
  font: inherit;
  cursor: pointer;
}

.account-identity:hover {
  border-color: var(--line-strong);
}

.account-name {
  font-size: 0.8rem;
  font-weight: 610;
  max-width: 7.8rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--surface);
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}

.logout-button {
  color: var(--danger);
}

.icon-user {
  width: 0.9rem;
  height: 0.9rem;
}

.icon-logout {
  width: 0.92rem;
  height: 0.92rem;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 620;
  letter-spacing: 0.01em;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  min-height: 2.75rem;
}

.auth-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 0.8rem 0.84rem;
  display: grid;
  gap: 0.55rem;
}

.profile-page {
  display: grid;
  gap: 0.62rem;
}

.profile-back-link {
  justify-self: flex-start;
  min-height: auto;
  padding: 0.08rem 0.1rem;
  font-size: 0.8rem;
  font-weight: 610;
}

.profile-head {
  display: grid;
  gap: 0.25rem;
}

.profile-head h2 {
  font-size: 1.06rem;
  font-weight: 620;
  color: var(--ink);
}

.profile-form {
  display: grid;
  gap: 0.5rem;
}

.profile-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--control);
  padding: 0.62rem 0.66rem 0.66rem;
  display: grid;
  gap: 0.5rem;
}

.profile-meta-grid {
  display: grid;
  gap: 0.4rem;
}

.profile-meta {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--control);
  padding: 0.6rem 0.66rem;
  display: grid;
  gap: 0.2rem;
}

.profile-meta-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
}

.profile-edit-button {
  min-height: auto;
  padding: 0.08rem 0.1rem;
  font-size: 0.74rem;
}

.profile-meta-value {
  font-size: 0.8rem;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.profile-meta-subtle {
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.profile-meta-subtle[data-type="warn"] {
  color: var(--warn);
}

.profile-resend-button {
  justify-self: flex-start;
  min-height: auto;
  padding: 0.08rem 0.1rem;
  font-size: 0.75rem;
}

.profile-inline-editor {
  margin-top: 0.14rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent 30%);
  padding-top: 0.42rem;
  display: grid;
  gap: 0.45rem;
}

.profile-cancel {
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  min-height: 2.75rem;
  font-size: 0.82rem;
}

.settings-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--control);
  padding: 0.62rem 0.66rem 0.66rem;
  display: grid;
  gap: 0.52rem;
}

.settings-card-danger {
  border-color: color-mix(in srgb, var(--danger) 30%, var(--line) 70%);
}

.settings-head {
  display: grid;
  gap: 0.22rem;
}

.settings-head h3 {
  font-size: 0.9rem;
  font-weight: 640;
  color: var(--ink);
}

.settings-list {
  display: grid;
  gap: 0;
}

.pref-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.72rem;
  padding-block: 0.38rem;
}

.settings-list .pref-row + .pref-row {
  border-top: 1px solid color-mix(in srgb, var(--line) 74%, transparent 26%);
}

.pref-copy {
  min-width: 0;
  display: grid;
  gap: 0.14rem;
}

.pref-title {
  font-size: 0.84rem;
  font-weight: 620;
  color: var(--ink);
}

.pref-hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.profile-data-action {
  width: 100%;
  justify-content: flex-start;
  font-size: 0.82rem;
  min-height: 2.45rem;
}

.profile-danger-hint {
  color: color-mix(in srgb, var(--danger) 72%, var(--ink-soft) 28%);
}

.pref-switch {
  appearance: none;
  width: 2.9rem;
  height: 1.7rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface-strong);
  position: relative;
  cursor: pointer;
  flex: none;
  transition: background-color 140ms ease, border-color 140ms ease;
}

.pref-switch::before {
  content: "";
  position: absolute;
  top: 0.17rem;
  left: 0.18rem;
  width: 1.18rem;
  height: 1.18rem;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line);
  transition: transform 140ms ease;
}

.pref-switch:checked {
  background: var(--brand);
  border-color: var(--brand);
}

.pref-switch:checked::before {
  transform: translateX(1.18rem);
  background: var(--brand-contrast);
  border-color: color-mix(in srgb, var(--brand-contrast) 60%, var(--line) 40%);
}

.pref-switch:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.profile-status {
  margin-top: 0.1rem;
}

.profile-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
}

.profile-save {
  width: fit-content;
  height: auto;
  min-height: 2.75rem;
  min-width: 8.6rem;
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 620;
  line-height: 1.2;
}

.auth-panel h2 {
  font-size: 1.06rem;
  font-weight: 620;
  color: var(--ink);
}

.auth-hint {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.auth-form {
  display: grid;
  gap: 0.45rem;
}

#authDisplayName,
#authEmail,
#authPassword,
#profileDisplayNameInput,
#forgotPasswordEmailInput,
#resetPasswordInput,
#resetPasswordConfirmInput {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--control);
  padding: 0.68rem 0.66rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  min-height: 2.75rem;
}

.auth-field-label {
  font-size: 0.76rem;
}

.auth-switch-copy {
  color: var(--ink-soft);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.22rem;
}

.auth-forgot-row {
  margin-top: -0.2rem;
}

.auth-forgot-row .text-button {
  min-height: auto;
  padding: 0.08rem 0.1rem;
  font-size: 0.8rem;
}

.auth-status {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--control);
  color: var(--ink-soft);
  font-size: 0.82rem;
  padding: 0.5rem 0.58rem;
}

.auth-status[data-type="error"] {
  color: var(--danger);
}

.auth-status[data-type="warn"] {
  color: var(--warn);
}

.toast-region {
  position: fixed;
  left: max(0.75rem, env(safe-area-inset-left));
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: calc(max(0.75rem, env(safe-area-inset-bottom)) + 0.12rem);
  z-index: 1900;
  display: grid;
  justify-items: center;
  pointer-events: none;
}

.toast {
  width: min(34rem, 100%);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 90%, var(--control) 10%);
  box-shadow: 0 0.65rem 2rem color-mix(in srgb, var(--ink) 18%, transparent 82%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.64rem 0.7rem 0.66rem;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(0.85rem);
  transition: opacity 150ms ease, transform 150ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast[data-type="warn"] {
  border-color: color-mix(in srgb, var(--warn) 55%, var(--line-strong) 45%);
}

.toast[data-type="error"] {
  border-color: color-mix(in srgb, var(--danger) 58%, var(--line-strong) 42%);
}

.toast-copy {
  font-size: 0.84rem;
  color: var(--ink);
  line-height: 1.34;
  margin: 0;
}

.toast[data-type="warn"] .toast-copy {
  color: color-mix(in srgb, var(--warn) 82%, var(--ink) 18%);
}

.toast[data-type="error"] .toast-copy {
  color: color-mix(in srgb, var(--danger) 82%, var(--ink) 18%);
}

.toast-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.toast-action {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--control);
  color: var(--ink-soft);
  min-height: 2rem;
  padding: 0.35rem 0.62rem;
  font-size: 0.74rem;
  font-weight: 620;
  line-height: 1.1;
}

.toast-action.is-primary {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--brand-contrast);
}

.toast-close {
  width: 2rem;
  min-width: 2rem;
  padding-inline: 0;
  font-size: 1rem;
  line-height: 1;
}

.tasks-shell {
  display: grid;
  align-content: start;
  gap: 1.05rem;
}

.tasks-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.tasks-main {
  display: grid;
  gap: 1rem;
}

.tasks-side {
  display: grid;
  gap: 0.72rem;
  align-content: start;
}

.composer {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, var(--control) 12%);
  border-radius: var(--radius-lg);
  padding: 0.56rem;
}

.composer-track {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.43rem;
}

.date-chip {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.22rem;
  padding: 0.26rem 0.28rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  position: relative;
}

.task-field {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.58rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: var(--control);
  min-height: 2.75rem;
}

#addButton {
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: 999px;
}

.icon {
  width: 0.96rem;
  height: 0.96rem;
  stroke: currentcolor;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.icon-calendar,
.icon-compose {
  color: var(--muted-icon);
}

.icon-calendar {
  width: 0.92rem;
  height: 0.92rem;
}

#taskInput,
#editTaskInput {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: none;
  font: inherit;
  color: var(--ink);
  background: transparent;
}

#taskInput {
  font-size: 0.98rem;
  font-weight: 610;
  letter-spacing: -0.005em;
}

#taskInput::placeholder {
  color: var(--ink-faint);
  font-weight: 530;
}

.date-select {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--control);
  color: var(--ink);
  font: inherit;
  font-size: 0.83rem;
  font-weight: 620;
  letter-spacing: 0.01em;
  padding: 0.46rem 0.58rem;
  min-width: 0;
  width: 100%;
  cursor: pointer;
  text-align: left;
  min-height: 2.75rem;
}

.date-select.is-empty {
  color: var(--ink-soft);
  font-weight: 560;
}

.date-select-edit {
  width: 100%;
  min-width: 0;
  border-radius: 10px;
  padding: 0.6rem 0.6rem;
  font-size: 0.88rem;
  font-weight: 560;
}

.native-date-input {
  width: 0;
  height: 0;
  opacity: 0;
  position: absolute;
  pointer-events: none;
  border: 0;
  padding: 0;
}

.date-chip .native-date-input {
  top: 0;
  left: 0;
}

.field {
  display: grid;
  gap: 0.28rem;
  position: relative;
}

#editDueDateInput.native-date-input {
  top: 0;
  left: 0;
}

.due-toggle {
  border: 1px solid var(--brand);
  font: inherit;
  cursor: pointer;
  width: auto;
  min-width: 4.9rem;
  height: 2.45rem;
  padding: 0 0.72rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--brand-contrast);
  background: var(--brand);
  line-height: 1;
  font-size: 0.74rem;
  font-weight: 640;
  flex: none;
}

.due-toggle[data-mode="set"] {
  border-color: var(--line-strong);
  background: var(--brand-soft);
  color: var(--ink-soft);
}

.composer-hint {
  display: none;
}

.add {
  border: 0;
  font: inherit;
  cursor: pointer;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid var(--brand);
  color: var(--brand-contrast);
  background: var(--brand);
  transition: opacity 130ms ease;
  flex: none;
}

.add .icon {
  width: 1.03rem;
  height: 1.03rem;
}

.add:disabled {
  opacity: 0.4;
  border-color: var(--line);
  color: var(--disabled-ink);
  background: var(--disabled-bg);
  cursor: default;
}

.auth-submit {
  width: 100%;
  height: auto;
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  line-height: 1.15;
  font-size: 0.8rem;
  font-weight: 620;
}

.section-divider {
  border-top: 1px solid var(--line);
  margin-top: 0.2rem;
  margin-bottom: 0.36rem;
}

.summary {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 0.65rem 0.72rem;
  display: grid;
  gap: 0.52rem;
}

.status-line {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.status-line[hidden] {
  display: none !important;
}

.status-line[data-type="warn"] {
  color: var(--warn);
}

.status-line[data-type="error"] {
  color: var(--danger);
}

.status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.status-action {
  min-height: 2.2rem;
  padding: 0.42rem 0.66rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 630;
}

.status-action.is-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--brand-contrast);
}

.stack {
  border: 0;
  background: transparent;
  padding: 0;
}

.stack + .stack {
  margin-top: 0.65rem;
}

.section-head {
  margin-bottom: 0.56rem;
}

h2 {
  font-size: 1.08rem;
  font-weight: 650;
  color: var(--ink);
  letter-spacing: 0.002em;
}

.task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.66rem;
}

.task-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 86%, var(--surface-strong) 14%);
  padding: 0.68rem 0.76rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.58rem;
  cursor: pointer;
  touch-action: manipulation;
  transition: border-color 120ms ease, background-color 120ms ease;
}

.task-card:hover,
.task-card:focus-within {
  border-color: var(--line-strong);
}

.task-card.due-today:not(.done) {
  border-color: color-mix(in srgb, var(--line-strong) 72%, var(--brand) 28%);
  background: color-mix(in srgb, var(--surface) 84%, var(--brand-soft) 16%);
}

.toggle {
  border: 2px solid var(--muted-border);
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
}

.task-card.done .toggle {
  border-color: var(--muted-border);
  color: var(--ink-soft);
}

.task-card.done .toggle::after {
  content: "";
  width: 0.3rem;
  height: 0.56rem;
  border-right: 2px solid currentcolor;
  border-bottom: 2px solid currentcolor;
  transform: translateY(-0.03rem) rotate(38deg);
}

.task-copy {
  min-width: 0;
}

.task-text {
  font-size: 0.99rem;
  font-weight: 640;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.task-card.done .task-text {
  color: var(--ink-soft);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.task-meta {
  margin-top: 0.18rem;
  font-size: 0.81rem;
  color: var(--ink-soft);
  line-height: 1.3;
}

.task-meta.overdue {
  color: var(--danger);
}

.task-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.28rem;
  opacity: 0.7;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 120ms ease;
}

.task-card:hover .task-actions,
.task-card:focus-within .task-actions {
  opacity: 1;
}

.linky {
  border: 0;
  font: inherit;
  cursor: pointer;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--control);
  color: var(--ink-soft);
  display: grid;
  place-items: center;
}

.linky .icon {
  width: 1.1rem;
  height: 1.1rem;
}

.linky.danger {
  color: var(--danger);
}

.empty-copy {
  margin-top: 0.24rem;
  color: var(--ink-faint);
  font-size: 0.9rem;
  line-height: 1.35;
}

.side-calendar {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 0.62rem 0.68rem 0.66rem;
  display: grid;
  gap: 0.58rem;
}

.side-calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.side-calendar-month-wrap {
  min-width: 0;
}

.side-calendar-month {
  font-size: 0.86rem;
  font-weight: 640;
  color: var(--ink);
  white-space: nowrap;
}

.side-calendar-actions {
  display: flex;
  align-items: center;
  gap: 0.32rem;
}

.side-calendar-nav {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  font-size: 1rem;
}

.side-calendar-toggle {
  min-height: 2rem;
  padding: 0.32rem 0.6rem;
  border-radius: 999px;
  font-size: 0.76rem;
}

.side-calendar-body {
  display: grid;
  gap: 0.32rem;
}

.side-calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.16rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.side-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.16rem;
}

.side-calendar-day {
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-soft);
  min-height: 2.35rem;
  padding: 0.18rem 0.2rem;
  font: inherit;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 0.18rem;
  cursor: pointer;
}

.side-calendar-day:hover,
.side-calendar-day:focus-visible {
  border-color: var(--line);
  background: var(--control);
}

.side-calendar-day.is-outside {
  opacity: 0.52;
}

.side-calendar-day.is-today {
  border-color: color-mix(in srgb, var(--line-strong) 70%, var(--brand) 30%);
  color: var(--ink);
}

.side-calendar-day.is-selected {
  border-color: color-mix(in srgb, var(--brand) 70%, var(--line-strong) 30%);
  background: color-mix(in srgb, var(--brand-soft) 80%, var(--surface) 20%);
}

.side-calendar-day.has-tasks {
  color: var(--ink);
}

.side-calendar-day-number {
  font-size: 0.74rem;
  font-weight: 620;
  line-height: 1.1;
}

.side-calendar-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.13rem;
  min-height: 0.28rem;
}

.side-calendar-dot {
  width: 0.21rem;
  height: 0.21rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 75%, var(--ink-soft) 25%);
}

.side-calendar-dot-more {
  font-size: 0.62rem;
  color: var(--ink-faint);
  letter-spacing: 0.01em;
}

.side-calendar-details {
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent 28%);
  padding-top: 0.46rem;
  display: grid;
  gap: 0.3rem;
}

.side-calendar-details-title {
  font-size: 0.76rem;
  color: var(--ink);
  font-weight: 620;
}

.side-calendar-details-list {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.2rem;
}

.side-calendar-details-item {
  font-size: 0.75rem;
  color: var(--ink-soft);
  line-height: 1.25;
}

.side-calendar-details-item.is-done {
  text-decoration: line-through;
  opacity: 0.72;
}

.calendar-dialog {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 0.7rem;
  background: var(--overlay);
}

.calendar-dialog[hidden] {
  pointer-events: none;
}

.calendar-panel {
  width: min(21rem, 100%);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--bg);
  padding: 0.72rem;
  display: grid;
  gap: 0.55rem;
}

.calendar-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.4rem;
}

.calendar-month {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 620;
  color: var(--ink);
}

.calendar-nav {
  border: 1px solid var(--line);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: var(--control);
  color: var(--ink-soft);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.calendar-nav:disabled {
  opacity: 0.45;
  cursor: default;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-faint);
  text-align: center;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.2rem;
}

.calendar-day {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 2.75rem;
  background: transparent;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 560;
  cursor: pointer;
}

.calendar-day:hover {
  border-color: var(--line);
  background: var(--control);
}

.calendar-day.is-outside {
  color: var(--ink-faint);
  opacity: 0.58;
}

.calendar-day.is-today {
  border-color: var(--line);
}

.calendar-day.is-selected {
  color: #f6f7f9;
  background: var(--brand);
  border-color: var(--brand);
}

.calendar-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
}

.calendar-actions .ghost {
  min-width: 0;
}

.calendar-done {
  width: auto;
  height: auto;
  border-radius: 10px;
  padding: 0.44rem 0.82rem;
  font-size: 0.8rem;
  font-weight: 620;
  line-height: 1.2;
}

.edit-dialog {
  width: min(31rem, calc(100vw - 1rem));
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 0;
  background: var(--bg);
}

.edit-dialog::backdrop {
  background: var(--overlay);
}

.edit-form {
  display: grid;
  gap: 0.65rem;
  padding: 0.92rem;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 620;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

#editTaskInput {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--control);
  padding: 0.6rem 0.64rem;
  min-height: 2.75rem;
}

.ghost {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--control);
  color: var(--ink-soft);
  padding: 0.58rem 0.68rem;
  font-size: 0.88rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.composer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.45rem;
}

.dialog-actions .add {
  width: auto;
  height: auto;
  border-radius: 10px;
  padding: 0.44rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 620;
  line-height: 1.2;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

@media (hover: none) {
  .task-actions {
    opacity: 1;
  }
}

@media (min-width: 820px) {
  .tasks-content.has-side-content {
    grid-template-columns: minmax(0, 1fr) 18rem;
    align-items: start;
    gap: 1.15rem;
  }

  .tasks-content.no-side-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .tasks-content.no-side-content .tasks-main {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 1rem;
  }

  .tasks-content.no-side-content .tasks-main.prefer-horizontal-layout:not(.single-stack) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 1rem 1.15rem;
  }

  .tasks-content.no-side-content .tasks-main.prefer-horizontal-layout:not(.single-stack) .stack {
    min-height: 100%;
  }

  .tasks-content.no-side-content .tasks-main.single-stack {
    grid-template-columns: minmax(0, 1fr);
  }

  .tasks-content.no-side-content .tasks-main.prefer-horizontal-layout .section-divider {
    grid-column: 1 / -1;
  }

  .tasks-content.no-side-content .tasks-main.prefer-horizontal-layout:not(.single-stack) .stack + .stack {
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .tasks-content.has-side-content .tasks-main.prefer-horizontal-layout:not(.single-stack) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 1rem 1.1rem;
  }

  .tasks-content.has-side-content .tasks-main.prefer-horizontal-layout:not(.single-stack) .stack {
    min-height: 100%;
  }

  .tasks-content.has-side-content .tasks-main.prefer-horizontal-layout .section-divider {
    grid-column: 1 / -1;
  }

  .tasks-content.has-side-content .tasks-main.prefer-horizontal-layout:not(.single-stack) .stack + .stack {
    margin-top: 0;
  }
}

@media (min-width: 980px) {
  .app-shell {
    width: min(64rem, calc(100% - 2rem));
    padding: 1.35rem 1.2rem 1.6rem;
  }

  .home-button {
    font-size: clamp(2.3rem, 3vw, 2.9rem);
  }

  .tasks-side {
    position: sticky;
    top: max(env(safe-area-inset-top), 0.9rem);
  }
}

@media (max-width: 740px) {
  .app-shell {
    width: 100%;
    min-height: 100dvh;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    padding: 1rem 0.65rem 1.2rem;
    gap: 0.9rem;
  }

  .tasks-content {
    gap: 0.9rem;
  }

  .task-card {
    padding: 0.74rem 0.74rem;
  }

  #addButton {
    min-width: 2.75rem;
  }

}

@media (max-width: 480px) {
  .composer-track {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "date add"
      "task add";
    align-items: stretch;
  }

  .date-chip {
    grid-area: date;
    width: 100%;
  }

  .task-field {
    grid-area: task;
    width: 100%;
  }

  .add {
    grid-area: add;
    height: auto;
    min-height: 100%;
    border-radius: var(--radius-md);
  }

  #addButton {
    width: auto;
    min-width: 2.75rem;
    padding: 0;
  }

  .composer {
    padding: 0.42rem;
  }

  .profile-actions {
    width: 100%;
    justify-content: stretch;
  }

  .profile-edit-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.45rem;
  }

  .profile-edit-actions .profile-cancel {
    width: 100%;
    min-height: 2.75rem;
    justify-content: center;
    min-width: 0;
  }

  .profile-actions .profile-save {
    width: 100%;
    min-width: 0;
    min-height: 2.75rem;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}