:root {
  color-scheme: light;
  --md-primary: #4f378b;
  --md-on-primary: #ffffff;
  --md-primary-container: #eaddff;
  --md-on-primary-container: #21005d;
  --md-secondary-container: #e8def8;
  --md-on-secondary-container: #1d192b;
  --md-tertiary-container: #ffd8e4;
  --md-on-tertiary-container: #31111d;
  --md-surface: #fffbfe;
  --md-surface-container: #f3edf7;
  --md-surface-container-high: #ece6f0;
  --md-on-surface: #1d1b20;
  --md-on-surface-variant: #49454f;
  --md-outline: #79747e;
  --md-outline-variant: #cac4d0;
  --md-error: #b3261e;
  font-family: Roboto, Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--md-surface);
  color: var(--md-on-surface);
}

* { box-sizing: border-box; }
html { background: var(--md-surface); }
body { margin: 0; min-height: 100vh; background: var(--md-surface); }
button, input { font: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.app-shell { width: min(840px, 100%); margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 20px calc(120px + env(safe-area-inset-bottom)); }
.topbar { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: 32px; font-weight: 500; line-height: 1.2; letter-spacing: 0; }
h2 { font-size: 22px; font-weight: 500; }
.actions { display: flex; align-items: center; gap: 8px; }
.icon-button, .close-button { border: 0; background: transparent; color: var(--md-on-surface-variant); border-radius: 50%; width: 48px; height: 48px; display: grid; place-items: center; font-size: 24px; }
.icon-button:hover, .close-button:hover { background: rgba(73,69,79,.08); }
.supporting-text { color: var(--md-on-surface-variant); margin: 0 0 18px; font-size: 14px; }
.screen { animation: screen-in .18s ease-out; }
@keyframes screen-in { from { opacity: 0; transform: translateY(4px); } }
.event-list { display: grid; gap: 12px; }
.event-card { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; width: 100%; padding: 20px; text-align: left; border: 0; border-radius: 20px; color: var(--md-on-surface); background: var(--md-surface-container); transition: background .15s, box-shadow .15s; overflow: hidden; }
.event-card:hover { background: var(--md-surface-container-high); box-shadow: 0 2px 6px rgba(0,0,0,.14); }
.card-main { display: contents; color: inherit; }
.event-title { font-size: 20px; font-weight: 500; margin: 0 0 6px; }
.event-date { color: var(--md-on-surface-variant); font-size: 14px; }
.day-count { text-align: right; min-width: 104px; }
.day-count strong { display: block; color: var(--md-primary); font-size: 44px; font-weight: 500; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.day-count span { display: block; margin-top: 4px; color: var(--md-on-surface-variant); font-size: 12px; }
.card-menu { grid-column: 1/-1; display: flex; justify-content: flex-end; gap: 4px; border-top: 1px solid var(--md-outline-variant); padding-top: 10px; }
.card-menu button, .text-button { min-height: 40px; border: 0; padding: 0 12px; background: transparent; color: var(--md-primary); border-radius: 999px; font-weight: 500; }
.card-menu button:hover, .text-button:hover { background: rgba(79,55,139,.08); }
.card-menu .delete { color: var(--md-error); }
.fab { position: fixed; right: max(24px, calc((100vw - 840px) / 2 + 24px)); bottom: calc(88px + env(safe-area-inset-bottom)); z-index: 5; display: flex; align-items: center; gap: 10px; min-height: 56px; padding: 0 20px; border: 0; border-radius: 16px; background: var(--md-primary-container); color: var(--md-on-primary-container); box-shadow: 0 3px 8px rgba(0,0,0,.2); font-weight: 500; }
.fab span:first-child { font-size: 24px; font-weight: 300; }
.fab:hover { box-shadow: 0 5px 12px rgba(0,0,0,.24); }
.back-to-today { position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); z-index: 6; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 18px; border: 0; border-radius: 999px; background: var(--md-primary); color: var(--md-on-primary); box-shadow: 0 4px 12px rgba(0,0,0,.24); font-size: 14px; font-weight: 500; white-space: nowrap; }
.back-to-today[hidden] { display: none; }
.navigation-bar { position: fixed; inset: auto 0 0; z-index: 4; display: flex; justify-content: center; min-height: calc(80px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: var(--md-surface-container); box-shadow: 0 -1px 0 var(--md-outline-variant); }
.nav-item { width: min(180px, 42vw); border: 0; background: transparent; color: var(--md-on-surface-variant); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-size: 12px; font-weight: 500; }
.nav-icon { width: 64px; height: 32px; display: grid; place-items: center; border-radius: 999px; font-size: 14px; }
.nav-item.active { color: var(--md-on-surface); }
.nav-item.active .nav-icon { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.empty-state { text-align: center; padding: 64px 20px; }
.empty-state h2 { margin-bottom: 8px; }
.empty-state p { max-width: 390px; margin: 0 auto 24px; color: var(--md-on-surface-variant); }
.empty-orbit { width: 72px; height: 72px; border-radius: 24px; margin: 0 auto 24px; display: grid; place-items: center; background: var(--md-primary-container); }
.empty-orbit span { width: 20px; height: 20px; background: var(--md-primary); border-radius: 50%; }
.filled-button, .primary-button, .danger-button { min-height: 44px; border: 0; border-radius: 999px; padding: 0 24px; font-weight: 500; color: var(--md-on-primary); background: var(--md-primary); }
.danger-button { background: var(--md-error); }

.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 32px; }
.summary-card { min-height: 132px; padding: 20px; border-radius: 20px; background: var(--md-primary-container); color: var(--md-on-primary-container); }
.summary-card:nth-child(2) { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.summary-card:nth-child(3) { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.summary-label { display: block; margin-bottom: 18px; font-size: 13px; font-weight: 500; }
.summary-value { display: block; font-size: 30px; line-height: 1; font-weight: 500; font-variant-numeric: tabular-nums; }
.summary-detail { display: block; margin-top: 8px; font-size: 12px; opacity: .82; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 12px; }
.section-heading h2 { margin-bottom: 4px; }
.section-heading p { margin-bottom: 0; color: var(--md-on-surface-variant); font-size: 14px; }
.filter-chips { display: flex; gap: 8px; margin: 18px 0; overflow-x: auto; scrollbar-width: none; }
.filter-chip { min-height: 36px; flex: 0 0 auto; padding: 0 16px; border: 1px solid var(--md-outline); border-radius: 8px; background: transparent; color: var(--md-on-surface-variant); font-size: 14px; font-weight: 500; }
.filter-chip.selected { border-color: transparent; background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.all-milestones-list { display: grid; gap: 8px; }
.today-marker { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; min-height: 64px; color: var(--md-primary); font-size: 14px; font-weight: 500; }
.today-marker::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--md-primary); box-shadow: 0 0 0 5px var(--md-primary-container); }
.today-marker time { color: var(--md-on-surface-variant); font-size: 12px; font-weight: 400; }
.aggregate-row { display: grid; grid-template-columns: 48px 1fr auto; gap: 14px; align-items: center; min-height: 82px; padding: 12px 16px; border-radius: 16px; background: var(--md-surface-container); }
.aggregate-row.today { background: var(--md-primary-container); }
.date-badge { width: 48px; height: 52px; display: grid; align-content: center; text-align: center; border-radius: 12px; color: var(--md-primary); background: var(--md-surface); }
.date-badge strong { display: block; font-size: 20px; line-height: 1; }
.date-badge span { font-size: 10px; font-weight: 500; text-transform: uppercase; }
.aggregate-copy h3 { margin: 0 0 4px; font-size: 16px; font-weight: 500; }
.aggregate-copy p { margin: 0; color: var(--md-on-surface-variant); font-size: 13px; }
.milestone-delta { color: var(--md-primary); font-weight: 500; font-size: 14px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.no-results { padding: 40px 16px; text-align: center; color: var(--md-on-surface-variant); background: var(--md-surface-container); border-radius: 20px; }

dialog { color: var(--md-on-surface); }
.modal, .confirm-modal { width: min(560px, calc(100% - 28px)); max-height: min(760px, calc(100vh - 28px)); border: 0; border-radius: 28px; background: var(--md-surface-container-high); box-shadow: 0 12px 38px rgba(0,0,0,.24); padding: 0; }
.modal::backdrop, .confirm-modal::backdrop { background: rgba(0,0,0,.36); }
.modal form, .confirm-modal form { padding: 24px; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 24px 24px 12px; }
.modal form .modal-head { padding: 0 0 24px; }
.eyebrow { margin: 0 0 4px; color: var(--md-primary); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.modal h2, .confirm-modal h2 { margin-bottom: 0; font-size: 24px; font-weight: 500; }
.modal label { display: grid; gap: 7px; margin-bottom: 20px; color: var(--md-on-surface-variant); font-size: 13px; font-weight: 500; }
.modal input:not([type="checkbox"]) { width: 100%; min-height: 56px; border: 1px solid var(--md-outline); background: transparent; border-radius: 4px; padding: 12px 16px; color: var(--md-on-surface); }
.modal input:focus { outline: 2px solid var(--md-primary); outline-offset: -2px; border-color: var(--md-primary); }
.toggle-row { grid-template-columns: 1fr auto !important; align-items: center; }
.toggle-row small { display: block; margin-top: 4px; font-weight: 400; }
input[role="switch"] { width: 44px; height: 24px; accent-color: var(--md-primary); }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 28px; }
.confirm-modal form { padding: 24px; }
.confirm-modal p, .modal-subtitle { color: var(--md-on-surface-variant); margin: 8px 0 0; }
.milestone-modal { overflow: auto; }
.sticky { position: sticky; top: 0; z-index: 2; background: rgba(236,230,240,.96); padding-bottom: 18px; border-bottom: 1px solid var(--md-outline-variant); }
.milestone-list { padding: 8px 24px 28px; }
.milestone-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--md-outline-variant); }
.milestone-row h3 { margin: 0 0 5px; font-size: 16px; font-weight: 500; }
.milestone-row p { margin: 0; color: var(--md-on-surface-variant); font-size: 13px; }
.milestone-row.today { background: var(--md-primary-container); margin: 0 -12px; padding: 16px 12px; border-radius: 16px; }

@media (max-width: 620px) {
  .app-shell { padding-inline: 16px; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .summary-card:first-child { grid-column: 1/-1; min-height: 112px; }
  .fab { right: 16px; }
  .event-card { padding: 18px 16px; gap: 10px; }
  .day-count { min-width: 78px; }
  .day-count strong { font-size: 36px; }
  .aggregate-row { grid-template-columns: 44px 1fr; }
  .aggregate-row .milestone-delta { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }