:root { font: 16px/1.5 system-ui, sans-serif; color: #202634; background: #f3f5fb; }
* { box-sizing: border-box; }
main { max-width: 60rem; margin: auto; padding: 1.25rem; }
header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; }
header label { display: flex; align-items: center; gap: .5rem; }
h1 { font-size: clamp(2rem, 7vw, 3rem); margin: .1rem 0; letter-spacing: -.05em; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
p { margin: .5rem 0; }
#date, .note { color: #515c72; }
#agenda { margin: 1rem 0; }
#agenda section, .forms section { background: white; border: 1px solid #dfe3ef; border-radius: 1rem; padding: 1.25rem; margin-bottom: .6rem; }
.forms { display: grid; gap: .85rem; }
.manual-planner { align-self: start; border: 1px solid var(--line); border-radius: .65rem; background: var(--surface); }
.manual-planner > summary { min-height: 44px; padding: .6rem .8rem; font-weight: 650; color: var(--accent); }
.manual-planner[open] { padding: 0 .8rem .8rem; }
.manual-planner[open] > summary { padding-inline: 0; margin-bottom: .35rem; }
form { display: grid; gap: .7rem; }
label { display: grid; gap: .25rem; }
#ai-itinerary-edit-fields { display: grid; gap: .6rem; margin-top: .6rem; }
#ai-itinerary-edit-fields fieldset { display: grid; gap: .5rem; min-inline-size: 0; border: 1px solid var(--line); border-radius: .55rem; }
#ai-itinerary-approve { margin: .5rem .35rem .5rem 0; }
input, select, button { font: inherit; min-height: 44px; border-radius: .55rem; padding: .45rem .7rem; }
input, select { border: 1px solid #8992a8; background: white; color: inherit; min-width: 0; width: 100%; }
button { border: 0; background: #413494; color: white; cursor: pointer; font-weight: 650; }
button.secondary { background: #ebe8fa; color: #413494; }
:focus-visible { outline: 3px solid #5e4cce; outline-offset: 2px; }
.event { display: grid; gap: .25rem; padding: .65rem 0; border-bottom: 1px solid #e5e8f2; overflow-wrap: anywhere; }
.event button { justify-self: start; }
.note { font-size: .9rem; }
@media (min-width: 44rem) { .forms { grid-template-columns: 1fr 1fr; } }

:root {
  --canvas: #f3f5fb;
  --surface: #fff;
  --ink: #202634;
  --muted: #515c72;
  --line: #dfe3ef;
  --accent: #413494;
  --on-accent: #fff;
  --active: #ebe8fa;
  --work: #8152c1;
  --shopping: #d07116;
  --personal: #26805e;
  color: var(--ink);
  background: var(--canvas);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #161821;
  --surface: #222533;
  --ink: #f4f4fb;
  --muted: #bfc4d6;
  --line: #414559;
  --accent: #c4b5fd;
  --on-accent: #211642;
  --active: #36304c;
}
:root[data-style="elegant"] {
  --work: #9775b0;
  --shopping: #b8814f;
  --personal: #698d7d;
}
:root[data-style="elegant"] h1 { font-family: Georgia, serif; font-weight: 500; letter-spacing: -.025em; }
body { margin: 0; display: grid; grid-template-columns: minmax(7rem, 12rem) minmax(0, 1fr); min-height: 100vh; }
.sidebar { padding: 1.2rem .65rem; background: var(--surface); border-right: 1px solid var(--line); }
.sidebar nav { display: grid; gap: .35rem; margin-top: 1rem; }
.sidebar button { color: var(--ink); background: transparent; text-align: left; padding-inline: .5rem; }
main { margin: 0 auto; width: 100%; padding: clamp(.75rem, 3vw, 2rem); }
header { flex-wrap: wrap; }
#agenda section, .forms section { background: var(--surface); border-color: var(--line); }
#agenda section { padding: .65rem; }
.note { color: var(--muted); }
input, select, textarea { background: var(--surface); color: var(--ink); border-color: var(--line); }
textarea { width: 100%; font: inherit; padding: .75rem; border-radius: .55rem; }
button { background: var(--accent); color: var(--on-accent); }
button.secondary { background: var(--active); color: var(--accent); display: block; margin-top: .5rem; }
.event { margin: .35rem 0; border: 0; border-inline-start: 4px solid var(--category, var(--line)); padding: .65rem .75rem; }
.event[data-category="work"] { --category: var(--work); }
.event[data-category="shopping"] { --category: var(--shopping); }
.event[data-category="personal"] { --category: var(--personal); }
:root[data-style="colorful"] .event { background: color-mix(in srgb, var(--category, var(--line)) 12%, var(--surface)); }
summary { cursor: pointer; padding: .3rem 0; }
a { color: var(--accent); }
[hidden] { display: none !important; }
@media (max-width: 36rem) {
  body { grid-template-columns: minmax(5.75rem, 25%) minmax(0, 1fr); }
  .sidebar { padding-inline: .3rem; }
  .sidebar button { font-size: .84rem; padding-inline: .3rem; }
  h1 { font-size: 1.8rem; }
  .forms { grid-template-columns: minmax(0, 1fr); }
  .forms section { padding: .65rem; }
}
.overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: .5rem; }
.overview button { margin: 0; text-align: left; }
.month-overview { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: clamp(.15rem, 1vw, .5rem); }
.year-overview { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.overview .weekday { text-align: center; color: var(--muted); font-size: .8rem; }
.overview button span, .overview button small { display: block; }
.overview button small { font-size: .72rem; font-weight: 400; }
.month-overview button { text-align: center; padding-inline: 0; min-height: 3rem; }
.year-overview button { overflow-wrap: anywhere; padding-inline: clamp(.3rem, 1vw, .7rem); }
#back { margin: 0 0 .75rem; }
.month-overview button small { min-width: 0; overflow-wrap: anywhere; line-height: 1.1; }
.month-overview button small:not(:empty) { font-weight: 650; margin-top: .2rem; }
#month-nav, #year-nav, #week-nav { display: flex; gap: .5rem; margin-bottom: .75rem; }
#month-nav button, #year-nav button, #week-nav button { margin: 0; min-width: 44px; }

.personalize { margin-top: 1.5rem; }
.personal-preview {
  display: grid;
  gap: .35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-inline-start: 5px solid var(--custom-accent, var(--accent));
  border-radius: .65rem;
  padding: .85rem;
  margin-bottom: .85rem;
}
h1, .preview-title { font-family: var(--custom-title-font, system-ui), sans-serif; }
:root[data-style="elegant"] h1 { font-family: var(--custom-title-font, Georgia), serif; }
.event, .preview-activity { font-family: var(--custom-activity-font, system-ui), sans-serif; }
.event[data-category="work"] { --category: var(--custom-work, var(--work)); }
.event[data-category="shopping"] { --category: var(--custom-shopping, var(--shopping)); }
.event[data-category="personal"] { --category: var(--custom-personal, var(--personal)); }
.event[data-category="neutral"] { --category: var(--custom-neutral, var(--line)); }
.preview-activity { border-inline-start: 3px solid var(--custom-shopping, var(--shopping)); padding-inline-start: .5rem; }
.overview .weekday, .overview button { border-block-start: 3px solid var(--calendar-color, transparent); }
.preference-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: .65rem; }
#personalization details { background: var(--surface); border: 1px solid var(--line); border-radius: .65rem; padding: .45rem .75rem; }
#personalization details[open] > summary { margin-bottom: .55rem; }
#reset-personalization { justify-self: start; }
.font-options { display: grid; gap: .3rem; max-height: 17rem; overflow: auto; padding: .25rem; }
.font-options button { margin: 0; text-align: left; font-size: 1.1rem; }
.font-options button[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--accent); }
#appearance-fields { align-items: end; }
#personalization .font-picker { background: transparent; border: 0; padding: 0; }
#personalization .font-picker > summary {
  min-height: 44px;
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: var(--surface);
  margin: 0;
}
#personalization .font-picker { position: relative; }
.font-picker .font-options {
  position: absolute;
  z-index: 1;
  inset-inline: 0;
  top: calc(100% + .25rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .55rem;
}
.color-picker .font-options button { display: flex; align-items: center; gap: .55rem; }
.color-swatch { width: 1rem; height: 1rem; flex: none; border: 1px solid var(--muted); border-radius: .25rem; }
.current-color { display: inline-flex; align-items: center; gap: .3rem; margin-inline-start: .4rem; color: var(--muted); font-size: .82em; }
.current-color::before {
  content: '';
  width: .8rem;
  height: .8rem;
  border: 1px solid var(--muted);
  border-radius: .2rem;
  background: var(--selected-color);
}
main h1, main h2, .preview-title {
  color: var(--custom-accent, var(--accent));
}
.overview button.secondary, .overview .weekday, #agenda h2 {
  background: color-mix(in srgb, var(--calendar-color, transparent) 20%, var(--surface));
  color: var(--ink);
  border: 1px solid var(--line);
  border-block-start: 4px solid var(--calendar-color, var(--line));
  border-radius: .55rem;
  text-decoration: none;
}
.overview .weekday { padding-block: .25rem; }
#agenda h2 { padding: .35rem .6rem; }
#back, #reset-personalization {
  background: var(--custom-accent, var(--accent));
  color: var(--custom-accent-ink, var(--on-accent));
}
.sidebar button[aria-current] {
  background: var(--custom-accent, var(--accent));
  color: var(--custom-accent-ink, var(--on-accent));
  box-shadow: inset 0 0 0 2px currentColor;
}

:root, :root[data-theme="dark"] {
  --accent: var(--scheme-accent, #4b5563);
  --on-accent: var(--scheme-on-accent, #fff);
  --canvas: var(--scheme-canvas, #fff);
  --active: color-mix(in srgb, var(--accent) 12%, var(--surface));
  background: var(--canvas);
}
:root:not([data-theme="dark"]) {
  --surface: color-mix(in srgb, var(--canvas) 45%, white);
  --line: color-mix(in srgb, var(--accent) 20%, var(--surface));
}
:root[data-theme="dark"] { --surface: #262629; --line: #454549; }
.scheme-field { margin: 0; min-width: 0; border: 0; padding: 0; }
.scheme-field legend { font-weight: 650; margin-bottom: .4rem; }
#schemes { display: flex; flex-wrap: wrap; gap: .65rem; }
#schemes label { position: relative; display: grid; justify-items: center; gap: .2rem; min-width: 3rem; cursor: pointer; font-size: .8rem; }
#schemes input { position: absolute; width: 1px; height: 1px; min-height: 0; margin: 0; opacity: 0; }
.scheme-sample {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--muted);
  background: linear-gradient(90deg, var(--scheme-strong) 50%, var(--scheme-soft) 50%);
}
#schemes input:checked + .scheme-sample { outline: 2px solid var(--ink); outline-offset: 2px; }
#schemes input:focus-visible + .scheme-sample { outline: 3px dashed var(--accent); outline-offset: 3px; }

#agenda .event {
  position: relative;
  display: block;
  margin: 0 0 0 .65rem;
  padding: 0 0 0 1.35rem;
  border: 0;
  background: transparent;
}
.event::before {
  content: '';
  position: absolute;
  z-index: 1;
  inset-block-start: 1.15rem;
  inset-inline-start: -.35rem;
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--category, var(--accent));
  box-shadow: 0 0 0 2px var(--surface);
}
.event:not(:last-child)::after {
  content: '';
  position: absolute;
  inset-block: 1.5rem -1.5rem;
  inset-inline-start: -1px;
  width: 2px;
  background: var(--line);
}
.event-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  column-gap: .5rem;
  padding-block: .6rem;
  list-style: none;
}
.event-summary::-webkit-details-marker { display: none; }
.event-summary strong { grid-column: 2; }
.event-time { grid-column: 1; font-weight: 700; }
.event-travel { grid-column: 2; color: var(--muted); font-size: .85em; }
.event-travel:empty { display: none; }
.event-summary::after {
  content: '⌄';
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  padding-inline: .35rem;
}
.event details[open] > .event-summary::after { transform: rotate(180deg); }
.event details[open] { padding-bottom: .75rem; }
.account-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
#shared-events section { background: var(--surface); border: 1px solid var(--line); border-radius: .65rem; padding: .85rem; margin-bottom: .6rem; }
#calendar-controls h2:not(:first-child) { margin-top: 1.25rem; }
#calendar-grants section, #incoming-calendars section { background: var(--surface); border: 1px solid var(--line); border-radius: .65rem; padding: .85rem; margin-bottom: .6rem; }
#group-planner fieldset { border: 1px solid var(--line); border-radius: .55rem; }
#group-people label { display: flex; align-items: center; gap: .5rem; }
#group-people input { width: 1rem; min-height: 1rem; accent-color: var(--accent); }
#group-planner button:disabled { opacity: .55; cursor: default; }
.activity-actions { display: flex; align-items: center; gap: .5rem; margin-bottom: .45rem; }
#activity-dialog, #address-dialog { width: min(31rem, 94vw); max-height: 90vh; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); color: var(--ink); padding: 1rem; }
#activity-dialog::backdrop, #address-dialog::backdrop { background: #0007; }
#activity-edit-fields { display: grid; gap: .6rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.activity-actions { flex-wrap: wrap; position: relative; }
.activity-actions > button.secondary { margin-top: 0; }
.activity-share > summary { min-height: 44px; padding: .45rem .7rem; border-radius: .55rem; background: var(--active); color: var(--accent); font-weight: 650; }
.activity-share > section { position: absolute; z-index: 2; inset-inline: 0; top: calc(100% + .3rem); padding: .75rem; background: var(--surface); border: 1px solid var(--line); border-radius: .65rem; box-shadow: 0 5px 15px #0002; }
.trash-button { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; }
.trash-button svg { width: 28px; height: 28px; display: block; }
.edit-button, .activity-share > summary { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.edit-button svg, .activity-share > summary svg { display: block; width: 28px; height: 28px; }
.activity-share > summary { list-style: none; }
.activity-share > summary::-webkit-details-marker { display: none; }
.location-button { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: .45rem .7rem; border-radius: .55rem; text-decoration: none; background: var(--active); color: var(--accent); }
.location-button svg { display: block; width: 28px; height: 28px; }
#place-list li { margin-bottom: .65rem; }
#place-list li button { display: inline-block; margin: 0 0 0 .5rem; }

.sidebar nav button {
  display: flex;
  align-items: center;
  gap: .55rem;
  min-height: 42px;
  padding: .45rem .65rem;
  font-size: .92rem;
  font-weight: 600;
}
.sidebar nav button span { width: 1.25rem; text-align: center; font-size: 1.05rem; }
.sidebar nav button[aria-current] {
  color: var(--accent);
  background: var(--active);
  box-shadow: inset 3px 0 var(--accent);
}
.sidebar nav button:hover:not([aria-current]), .section-nav button:hover:not([aria-current]) { background: var(--active); }
.section-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin-bottom: 1rem;
  padding-bottom: .45rem;
  border-bottom: 1px solid var(--line);
}
.section-nav button {
  background: transparent;
  color: var(--ink);
  min-height: 40px;
  padding: .4rem .7rem;
  font-size: .9rem;
  font-weight: 600;
}
.section-nav button[aria-current] { background: var(--active); color: var(--accent); box-shadow: inset 0 -2px var(--accent); }

@media (max-width: 42rem) {
  body { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .sidebar { padding: .65rem .75rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar nav { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: .45rem; }
  .sidebar nav button { justify-content: center; gap: .3rem; padding-inline: .2rem; }
  .sidebar nav button[aria-current] { box-shadow: inset 0 -2px var(--accent); }
}
.address-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
@media (max-width: 26rem) { .address-fields { grid-template-columns: 1fr; } }
#address-suggestions { list-style: none; margin: 0; padding: 0; max-height: 12rem; overflow: auto; }
#address-suggestions button { width: 100%; margin: 0 0 .25rem; text-align: left; }
#address-lookup-status { margin: 0; }
.activity-address-lookup { display: grid; gap: .25rem; }
.address-suggestions { list-style: none; margin: 0; padding: 0; max-height: 12rem; overflow: auto; }
.address-suggestions button { width: 100%; margin: 0 0 .25rem; text-align: left; }
.address-lookup-status { margin: 0; }
.overlap-warning { display: inline-grid; place-items: center; margin-inline-start: .4rem; width: 1.05rem; height: 1.05rem; border-radius: 50%; background: #b4232e; color: #fff; font-size: .76rem; line-height: 1; vertical-align: .08em; }
.overlap-notice { font-weight: 600; }
.holiday-marker { background: var(--active); color: var(--accent); border-radius: .45rem; padding: .35rem .6rem; font-weight: 600; }
.overview .holiday-label { color: var(--accent); font-weight: 650; overflow-wrap: anywhere; }
#day-navigation { display: flex; flex-wrap: wrap; gap: .5rem; }
#day-navigation button { margin: 0; }
#week-year { margin: .1rem 0 0; }
#agenda .week-day-link { display: block; width: 100%; min-height: 44px; padding: 0; background: transparent; color: inherit; text-align: left; }
#agenda .week-day-link:hover { text-decoration: underline; }
#errand-place-fields, #message-activities fieldset { display: grid; gap: .6rem; }
#message-activities { padding: 0; list-style: none; }
#message-activities li { margin-bottom: .65rem; }
#message-activities fieldset { border: 1px solid var(--line); border-radius: .55rem; min-width: 0; }
#message-activities legend { font-weight: 650; }
#message-activities p { margin: 0; }
.day-plan-layout { display: grid; min-width: 0; gap: 1rem; align-items: start; }
.day-plan-layout:has(.day-tasks:not([hidden])) { grid-template-columns: minmax(0, 1fr) minmax(13rem, 32%); }
.day-tasks { margin-top: 1rem; min-width: 0; padding: .85rem; background: var(--surface); border: 1px solid var(--line); border-radius: .75rem; }
#day-task-list { margin: 0 0 .8rem; padding: 0; list-style: none; }
#day-task-list li { padding: .45rem 0; overflow-wrap: anywhere; }
#day-task-list li + li { border-top: 1px solid var(--line); }
#day-task-list button { min-height: 36px; font-size: .82rem; }
#day-task-list summary { padding-block: .35rem; }
#day-task-list details[open] > .account-actions { margin-top: .3rem; }
@media (max-width: 49rem) {
  .day-plan-layout:has(.day-tasks:not([hidden])) { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .day-tasks { margin: 0 0 .85rem; }
}
#message-activities .draft-task-toggle { display: flex; align-items: center; gap: .5rem; }
.draft-task-toggle input { width: 1rem; min-height: 1rem; accent-color: var(--accent); }
#day-task-list .account-actions button { min-width: 44px; min-height: 44px; margin-top: 0; padding: .35rem; }
#day-task-list .account-actions svg { display: block; width: 28px; height: 28px; }
.day-task-row { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: .55rem; align-items: start; }
.day-task-check, .task-checkbox input { width: 1rem; min-height: 1rem; accent-color: var(--accent); }
.day-task-check { margin: .62rem 0 0; }
.day-task-row > strong { grid-column: 1 / -1; }
.task-completed strong { text-decoration: line-through; color: var(--muted); }
#activity-edit-fields .task-checkbox { display: flex; align-items: center; gap: .45rem; }

.assistant-header { padding-bottom: 1.25rem; }
.assistant-header h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.15; }
#assistant-date { margin-bottom: 0; }
#assistant-composer {
  min-width: 0;
  padding: clamp(.9rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}
#message-planner textarea { resize: vertical; border: 1px solid var(--line); }
#message-planner .account-actions button { margin: 0; }
#ai-preview-draft:has(> :not([hidden], :empty)), #standard-message-draft:has(> :not([hidden], :empty)) {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  overflow-wrap: anywhere;
}
#ai-preview-draft ul { padding-inline-start: 1.25rem; }
#standard-message-draft > :empty { margin: 0; }
.assistant-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: 1rem 1.4rem; }
.assistant-actions button { margin: 0; }
.password-control { display: flex; align-items: center; gap: .4rem; }
.password-control input { flex: 1; min-width: 0; }
.password-control .password-toggle { display: grid; place-items: center; margin: 0; padding: .5rem; }
.password-toggle svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.6; }
.password-toggle .password-slash { display: none; }
.password-toggle[aria-pressed="true"] .password-slash { display: inline; }
.time-confirmation-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: .5rem; }
.time-confirmation-actions button { margin: 0; }
.planning-reply { margin-block: .5rem; }
.planning-reply input { width: 100%; }
.planning-reply [role="status"]:empty { display: none; }
.selected-address { display: flex; align-items: center; gap: .4rem; }
.selected-address p { margin: .4rem 0; }
.selected-address button { flex: none; }
#assistant-day .day-agenda, #assistant-day .day-tasks {
  min-width: 0;
  margin: 0;
  padding: .95rem;
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: var(--surface);
}
#assistant-day #agenda { margin: 0; }
#assistant-day #agenda > section { margin: 0; padding: 0; border: 0; }
.sidebar nav button[aria-current] { font-weight: 700; }
@media (max-width: 49rem) {
  #assistant-day .day-plan-layout { gap: .85rem; }
}
@media (max-width: 42rem) {
  .sidebar nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sidebar nav button { min-height: 44px; }
  .sidebar nav button span { display: none; }
}

#day-plan-review {
  margin-bottom: 1rem;
  padding: clamp(.9rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: var(--surface);
  overflow-wrap: anywhere;
}
#day-plan-form { display: flex; align-items: end; flex-wrap: wrap; gap: .6rem; margin-block: .8rem; }
#day-plan-form input { max-width: 9rem; }
#day-plan-form button, #day-plan-review .account-actions button { margin: 0; }
#day-plan-review li { margin-block: .35rem; }
#day-plan-review h3 { font-size: 1rem; }

#day-saved-task-options { display: grid; gap: .35rem; }
#day-saved-task-options label { display: flex; align-items: center; gap: .5rem; }
#day-saved-task-options input { width: 1rem; min-height: 1rem; accent-color: var(--accent); }

:root {
  --bg-canvas: #e4f2ee;
  --bg-sidebar: #f6fbf9;
  --bg-card: #fff;
  --bg-subtle: #f2f8f6;
  --text-main: #123e35;
  --text-muted: #4e776f;
  --brand-primary: #1f6f61;
  --brand-primary-hover: #16564b;
  --brand-light: #dff0ec;
  --accent-amber: #d97706;
  --accent-amber-bg: #fef3c7;
  --amber-ink: #78350f;
  --border-card: rgba(23, 89, 77, 0.14);
  --shadow-card: 0 10px 26px -6px rgba(18, 62, 53, 0.06), 0 2px 6px -1px rgba(18, 62, 53, 0.03);
  --radius-lg: 18px;
  --radius-md: 12px;
  --proposed-bg: #f0faf7;
  --brand-ink: #fff;
  --ink: var(--text-main);
  --muted: var(--text-muted);
  --active: var(--brand-light);
  --accent: var(--brand-primary);
  --on-accent: var(--brand-ink);
  background: var(--bg-canvas);
}
:root:not([data-theme="dark"]) {
  --surface: var(--bg-card);
  --line: var(--border-card);
}
:root[data-scheme] {
  --bg-canvas: var(--scheme-canvas);
  --bg-sidebar: color-mix(in srgb, var(--bg-canvas) 26%, var(--bg-card));
  --bg-subtle: color-mix(in srgb, var(--bg-canvas) 40%, var(--bg-card));
  --brand-primary: var(--scheme-accent);
  --brand-ink: var(--scheme-on-accent);
  --text-main: color-mix(in srgb, var(--brand-primary) 55%, #151a19);
  --text-muted: color-mix(in srgb, var(--brand-primary) 35%, #515b58);
  --brand-primary-hover: color-mix(in srgb, var(--brand-primary) 80%, black);
  --brand-light: color-mix(in srgb, var(--brand-primary) 12%, var(--bg-card));
  --proposed-bg: color-mix(in srgb, var(--brand-primary) 7%, var(--bg-card));
  --border-card: color-mix(in srgb, var(--brand-primary) 19%, var(--bg-card));
}
:root[data-theme="dark"][data-scheme] {
  --bg-card: var(--surface);
  --bg-sidebar: #202024;
  --bg-subtle: #1d1d21;
  --text-main: var(--ink);
  --text-muted: var(--muted);
  --accent-amber-bg: #45331e;
  --amber-ink: #fcd18e;
  --brand-primary-hover: color-mix(in srgb, var(--brand-primary) 86%, white);
  --shadow-card: 0 8px 24px #0003;
  --active: var(--brand-light);
}

main h1, main h2 { color: var(--custom-accent, var(--text-main)); }
:focus-visible { outline-color: var(--brand-primary); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-sidebar);
  border-color: color-mix(in srgb, var(--brand-primary) 12%, transparent);
  padding-inline: .9rem;
}
.brand-logo {
  --logo-primary: var(--brand-primary);
  --logo-ink: var(--brand-ink, white);
  --logo-shadow: color-mix(in srgb, var(--logo-primary) 80%, var(--logo-ink));
  --logo-clock: color-mix(in srgb, var(--logo-primary) 28%, var(--logo-ink));
  display: block;
  width: 100%;
  max-width: 11rem;
  height: auto;
}
.sidebar nav { margin-top: 0; }
.sidebar nav button { border-radius: 11px; }
.sidebar nav button[aria-current] {
  background: var(--brand-light);
  color: var(--custom-accent, var(--brand-primary));
  box-shadow: none;
}
.sidebar-session {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-top: auto;
  padding: .6rem .65rem;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  font-size: .84rem;
  overflow-wrap: anywhere;
}
#sidebar-session-name { display: block; color: var(--text-muted); font-size: .75rem; }
.session-avatar {
  flex: none;
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 0 4px var(--brand-light);
}

#assistant-composer.composer-card, #day-plan-review {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.composer-inner {
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
}
.composer-inner:focus-within {
  background: var(--bg-card);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-primary) 12%, transparent);
}
.composer-inner > label { padding: .85rem .9rem 0; color: var(--text-muted); font-size: .9rem; }
#message-planner textarea {
  resize: none;
  min-height: 5rem;
  padding: .4rem 0 .55rem;
  border: 0;
  background: transparent;
  color: var(--text-main);
  font-size: 1rem;
}
#message-planner textarea:focus { outline: none; }
#message-planner textarea::placeholder { color: var(--text-muted); }
.composer-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .45rem;
  padding: .55rem .65rem;
  border-top: 1px solid color-mix(in srgb, var(--brand-primary) 8%, transparent);
}
.composer-tools {
  display: flex;
  flex: 1 1 22rem;
  min-width: 0;
  flex-wrap: wrap;
  gap: .4rem;
}
.composer-toolbar .composer-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  padding: .4rem .65rem;
  min-height: 44px;
  border: 1px solid var(--border-card);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-main);
  font-size: .85rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
  cursor: pointer;
}
#dictate-message::before { content: '🎙︎'; }
.composer-toolbar .composer-pill:hover { background: var(--brand-light); }
.composer-toolbar .composer-pill[aria-pressed="true"] {
  background: var(--brand-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.composer-toolbar .composer-pill:has(:focus-visible),
.composer-toolbar button:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}
.composer-toolbar .composer-switch {
  appearance: none;
  display: grid;
  align-items: center;
  flex: none;
  width: 1.85rem;
  height: 1.1rem;
  min-height: 0;
  padding: 0 2px;
  margin: 0;
  border: 1px solid var(--text-muted);
  border-radius: 999px;
  background: var(--bg-subtle);
  cursor: inherit;
}
.composer-switch::before {
  content: '';
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  background: var(--text-muted);
}
.composer-toolbar .composer-switch:checked { background: var(--brand-primary); border-color: var(--brand-primary); }
.composer-switch:checked::before { justify-self: end; background: var(--brand-ink); }
.composer-toolbar button[type="submit"] {
  margin: 0 0 0 auto;
  max-width: 100%;
  min-height: 44px;
  border-radius: 10px;
  overflow-wrap: anywhere;
}
#itinerary-origin-status { margin: 0; padding: 0 .65rem .55rem; }
#itinerary-origin-status:empty { display: none; }
.composer-toolbar button[type="submit"]:hover { background: var(--brand-primary-hover); }

.assistant-actions button {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid color-mix(in srgb, var(--brand-primary) 20%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-card) 85%, transparent);
  color: var(--brand-primary);
}
.assistant-actions button:hover { background: var(--brand-light); }

#assistant-day .day-plan-layout { gap: 20px; align-items: stretch; }
#assistant-day .day-plan-layout:has(.day-tasks:not([hidden])) { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); }
#assistant-day .day-agenda, #assistant-day .day-tasks {
  display: flex;
  flex-direction: column;
  min-height: 320px;
  padding: clamp(1rem, 3vw, 1.35rem);
  background: var(--bg-card);
  border-color: var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.schedule-ghost-slots { display: grid; gap: .9rem; padding: .9rem; border-radius: var(--radius-md); background: var(--bg-subtle); }
.schedule-ghost-slots span { display: flex; align-items: center; gap: .7rem; color: var(--text-muted); font-size: .8rem; }
.schedule-ghost-slots span::after { content: ''; flex: 1; border-top: 1px dashed var(--border-card); }
.schedule-empty-message { margin: 1rem auto; color: var(--text-muted); text-align: center; font-size: .9rem; }
#assistant-day #day-task-form { display: flex; gap: 8px; margin-top: auto; }
#assistant-day #day-task-form label { flex: 1; min-width: 0; }
#assistant-day #day-task-form button { flex: none; }
#day-task-form input { background: var(--bg-subtle); }

#agenda .event {
  margin: 0 0 .5rem;
  padding: 0 .65rem;
  border-inline-start: 4px solid var(--category, var(--brand-primary));
  border-radius: 9px;
  background: var(--bg-subtle);
}
#agenda .event::before, #agenda .event::after { display: none; }
#agenda .event[data-category="neutral"] { --category: var(--custom-neutral, var(--brand-primary)); }
.event-travel, .drive-alert, #ai-itinerary-items .itinerary-drive {
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  padding: .18rem .55rem;
  background: var(--accent-amber-bg);
  color: var(--amber-ink);
  font-size: .8rem;
  overflow-wrap: anywhere;
}
.event-travel { margin-top: .25rem; }
#day-plan-slots, #ai-preview-draft #ai-itinerary-items, #ai-preview-draft #ai-preview-items, #ai-preview-draft #ai-indoor-options { padding: 0; list-style: none; }
#day-plan-slots li, #ai-itinerary-items li, #ai-preview-items li {
  margin-block: .4rem;
  padding: .5rem .7rem;
  border: 1.5px dashed var(--brand-primary);
  border-radius: 10px;
  background: var(--proposed-bg);
}
#ai-itinerary-items .itinerary-committed { border: 1px solid var(--border-card); border-inline-start: 4px solid var(--brand-primary); background: var(--bg-subtle); }
#ai-itinerary-items .itinerary-drive { border: 0; }
#ai-indoor-backup { margin-block: 1rem; padding: .75rem; border: 1px solid var(--border-card); border-radius: var(--radius-md); }
#ai-indoor-weather { margin-top: 0; padding: .65rem; border-radius: 9px; background: var(--accent-amber-bg); color: var(--amber-ink); }
#ai-indoor-backup > label { display: inline-grid; margin: .25rem .4rem .25rem 0; }
#ai-indoor-options li { display: flex; align-items: center; flex-wrap: wrap; gap: .45rem; margin-top: .55rem; padding: .65rem; background: var(--bg-subtle); border-radius: 9px; }
#ai-indoor-options button { margin: 0 0 0 auto; }

@media (max-width: 900px) {
  #assistant-day .day-plan-layout:has(.day-tasks:not([hidden])) { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 42rem) {
  .sidebar { gap: .55rem; padding-inline: .75rem; }
  .sidebar-session { align-self: start; margin-top: 0; padding: .3rem .55rem; }
  .sidebar nav { gap: .25rem; }
}

#day-time-options {
  margin-block: .75rem;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
}
#day-time-options h3 { margin: 0 0 .35rem; font-size: 1rem; }

/* Shared dashboard surfaces and navigation */
main { max-width: 1080px; padding: 32px 40px; }
main > .panel:not(#assistant) h1 {
  font-size: clamp(1.85rem, 2.5vw, 2.35rem);
  letter-spacing: -.02em;
  margin: 0 0 20px;
  outline: none;
  box-shadow: none;
}
.sidebar { border-color: color-mix(in srgb, var(--text-main) 9%, transparent); }
.sidebar nav { gap: .45rem; }
.sidebar nav button, .section-nav button { border-radius: 999px; }
.section-nav { gap: .45rem; padding-bottom: .7rem; }
.section-nav button[aria-current] {
  background: var(--brand-primary);
  color: var(--brand-ink);
  box-shadow: none;
}
.dashboard-card, #assistant-composer.composer-card, #assistant-day .day-agenda,
#assistant-day .day-tasks, #planner-day #agenda > section, #planner-day .month-overview,
#planner-day .year-overview button, #assistant .manual-planner {
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}
.dashboard-card { padding: 24px; }
.dashboard-card :is(input, select, textarea):focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}
.dashboard-card > :last-child { margin-bottom: 0; }
.dashboard-card > p:empty { display: none; }

#assistant-composer.composer-card { padding: 20px; }
.assistant-actions { gap: .6rem; }
.assistant-actions button {
  box-shadow: var(--shadow-card);
  transition: transform .15s ease, background-color .15s ease;
}
.assistant-actions button:hover:not(:disabled) { transform: translateY(-2px); }
#assistant-day .day-plan-layout { gap: 24px; }
#assistant-day .day-plan-layout:has(.day-tasks:not([hidden])) {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}

#schedule > header { align-items: start; padding-bottom: .5rem; }
#schedule > header h1 { margin-bottom: .3rem; }
#schedule > header label { font-size: .85rem; color: var(--text-muted); }
.planner-header-controls { display: flex; align-items: center; flex-wrap: wrap; gap: .7rem; }
.planner-header-controls :is(#month-nav, #year-nav, #week-nav) { margin: 0; }
#view {
  width: auto;
  min-width: 7rem;
  padding-inline: .9rem;
  border-radius: 999px;
  background: var(--bg-card);
  border-color: var(--border-card);
  color: var(--text-main);
  box-shadow: var(--shadow-card);
}
#month-nav button, #year-nav button, #week-nav button, #day-navigation button, #back {
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}
#planner-day #agenda > section {
  padding: 20px 24px;
  border-inline-start: 4px solid var(--brand-primary);
  margin-bottom: 1rem;
}
#planner-day #agenda > section:has(.week-day-link) {
  border-inline-start-color: var(--calendar-color, var(--brand-primary));
}
#planner-day #agenda h2:has(.week-day-link) {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-main);
}
#planner-day #agenda > section > p:only-of-type:not(.holiday-marker) {
  padding: .65rem .8rem;
  border: 1px dashed var(--border-card);
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  color: var(--text-muted);
}
#planner-day .month-overview { padding: 24px; border-radius: 18px; }
#planner-day .month-overview .weekday {
  padding-block: .5rem;
  border-inline: 0;
  border-bottom: 0;
  background: var(--bg-subtle);
}
#planner-day .month-overview button {
  min-height: 4rem;
  padding: .45rem .25rem;
  border-radius: 12px;
}
#planner-day .overview .holiday-label,
#planner-day .year-overview button small {
  width: fit-content;
  max-width: 100%;
  margin: .25rem auto 0;
  padding: .15rem .35rem;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--text-main);
}
#planner-day .year-overview { gap: .85rem; }
#planner-day .year-overview button { padding: .9rem 1rem; text-align: start; }
#planner-day .year-overview button span { font-size: 1rem; font-weight: 700; color: var(--text-main); }
#planner-day .year-overview button small { margin-inline: 0; }
#planner-day .overview button:hover { background: var(--brand-light); box-shadow: var(--shadow-card); }
#planning { margin-block: 1.25rem; text-align: center; }
#open-assistant { border-radius: 999px; }
.assistant-manual-forms { grid-template-columns: minmax(0, 1fr); }
.assistant-manual-forms:has(.manual-planner[open]) { margin-block: 1rem; }
#assistant .manual-planner { padding: .45rem 1rem; }
#assistant .manual-planner[open] { padding-bottom: 1rem; }

#calendar-controls, .settings-dashboard { display: grid; gap: 24px; align-items: start; }
#calendar-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.calendar-sharing-column { display: grid; gap: 24px; min-width: 0; }
#calendar-controls form > button { width: 100%; }
#calendar-grants + h2 { margin-top: 1rem; }
#group-planner fieldset {
  min-width: 0;
  margin: 0;
  padding: .65rem .8rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
}
.settings-dashboard { grid-template-columns: minmax(340px, 1fr) minmax(400px, 1.2fr); }
.settings-dashboard .personalize { margin-top: 0; }
#preferences, #appearance-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
#preferences > label:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
#schemes { display: grid; grid-template-columns: repeat(auto-fit, minmax(3rem, 1fr)); gap: .6rem; }
#schemes input:checked + .scheme-sample { outline-color: var(--brand-primary); }
#personalization > details:not(.font-picker) { padding: .55rem .7rem; background: var(--bg-subtle); }
#personalization .preference-grid { gap: .55rem; }
#scratchpad { border: 1px solid var(--border-card); border-radius: var(--radius-md); background: var(--bg-subtle); }
#account-form { max-width: 34rem; }

@media (min-width: 1100px) {
  .sidebar { position: sticky; inset-block-start: 0; align-self: start; min-height: 100vh; }
}
@media (max-width: 1100px) {
  .settings-dashboard { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  main { padding: 24px clamp(14px, 4vw, 32px); }
  #assistant-day .day-plan-layout:has(.day-tasks:not([hidden])),
  #calendar-controls { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 42rem) {
  .dashboard-card, #planner-day #agenda > section { padding: 16px; }
  #planner-day .month-overview { padding: .45rem; }
  #planner-day .month-overview button { min-height: 3.15rem; padding-inline: .1rem; }
  #planner-day .overview .holiday-label { padding-inline: .12rem; font-size: .62rem; }
  #planner-day .year-overview { gap: .45rem; }
  #planner-day .year-overview button { padding: .55rem .35rem; }
}
@media (prefers-reduced-motion: reduce) {
  .assistant-actions button { transition: none; }
  .assistant-actions button:hover:not(:disabled) { transform: none; }
}

.calendar-welcome { margin-block: 0 1rem; }
.calendar-welcome h2, .calendar-welcome p { margin: 0 0 .6rem; }
.calendar-setup-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
#calendar-setup { width: min(36rem, calc(100% - 2rem)); }
#calendar-setup fieldset { border: 1px solid var(--line); border-radius: .65rem; margin: 0; }
#calendar-pick-list label { display: flex; gap: .5rem; align-items: center; }
#calendar-pick-list input { width: auto; }
#calendar-import-examples ul { padding-inline-start: 1.25rem; }
.calendar-import-source { padding: .75rem 0; border-block-start: 1px solid var(--line); }
.calendar-import-source strong { display: block; }
#calendar-setup-settings { margin: 0 0 1rem; }
#calendar-setup {
  max-height: 90vh;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
  color: var(--ink);
}
#calendar-setup::backdrop { background: #0007; }
#calendar-setup > h2 { margin-top: 0; }
#schedule .planner-period { margin: .2rem 0 0; font-size: 1.05rem; }