:root {
  color-scheme: light;
  --white: #fff;
  --black: #101010;
  --gray-1: #f5f5f3;
  --gray-2: #e5e5e2;
  --gray-3: #ababab;
  --gray-4: #6b6b6b;
  --duration: 240ms;
  --ease: ease-in-out;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;
  color: var(--black);
  background: #eeeeec;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
body { margin: 0; min-width: 320px; background: #eeeeec; }
.offline-strip { position: sticky; top: 0; z-index: 20; padding: calc(7px + env(safe-area-inset-top)) 16px 7px; background: #111; color: #fff; font-size: 12px; letter-spacing: .04em; text-align: center; }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
button:focus, a:focus, [role="button"]:focus { outline: none; }
button:focus-visible, a:focus-visible, [role="button"]:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 2px;
}
button:disabled, [aria-disabled="true"] { cursor: not-allowed; opacity: .42; }

#app { width: min(430px, 100%); min-height: 100vh; margin: 0 auto; background: var(--white); }
.page { min-height: 100vh; padding: env(safe-area-inset-top) 0 calc(82px + env(safe-area-inset-bottom)); animation: page-enter var(--duration) var(--ease); will-change: opacity; }
.page.page-leaving { pointer-events: none; animation: page-leave var(--duration) var(--ease) forwards; }
@keyframes page-enter { from { opacity: 0; } to { opacity: 1; } }
@keyframes page-leave { from { opacity: 1; } to { opacity: 0; } }

.header { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; padding: 22px 20px 15px; background: rgba(255,255,255,.94); backdrop-filter: blur(16px); }
.header h1 { margin: 0; font-size: 23px; letter-spacing: -.5px; }
.header p { margin: 4px 0 0; color: var(--gray-4); font-size: 12px; }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--gray-2); border-radius: 11px; background: var(--white); }
.content { padding: 4px 18px 28px; }
.content.local-refresh { animation: local-refresh var(--duration) var(--ease); }
@keyframes local-refresh { from { opacity: 0; } to { opacity: 1; } }
.section { margin-top: 20px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.section-head h2 { margin: 0; font-size: 15px; }
.muted { color: var(--gray-4); font-size: 12px; }

.bottom-nav { position: fixed; z-index: 10; bottom: 0; left: 50%; transform: translateX(-50%); width: min(430px, 100%); height: calc(72px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; padding: 8px 24px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--gray-2); background: rgba(255,255,255,.95); backdrop-filter: blur(18px); }
.nav-button { border: 0; background: transparent; color: var(--gray-3); display: grid; place-items: center; align-content: center; gap: 4px; font-size: 10px; transition: transform var(--duration) var(--ease), color var(--duration) var(--ease); }
.nav-button.active { color: var(--black); font-weight: 700; }
.nav-button:active { transform: scale(.96); }
.nav-icon { font-size: 18px; line-height: 1; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat { min-height: 96px; padding: 14px; border: 0; border-radius: 13px; background: var(--gray-1); text-align: left; transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease); }
button.stat:active { transform: scale(.96); opacity: .75; }
.stat span { display: block; color: var(--gray-4); font-size: 12px; line-height: 1.55; }
.stat strong { display: block; margin-top: 11px; font-size: 27px; }
.stat.message { display: flex; align-items: center; }
.stat.message span { color: var(--black); font-size: 14px; }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.action { min-height: 70px; border: 1px solid var(--gray-2); border-radius: 13px; background: var(--white); font-weight: 700; transition: transform var(--duration) var(--ease); }
.action:active, .primary:active, .secondary:active, .row:active { transform: scale(.96); }
.primary, .secondary { min-height: 44px; border-radius: 11px; padding: 0 15px; font-weight: 700; transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease); }
.primary { border: 1px solid var(--black); background: var(--black); color: var(--white); }
.secondary { border: 1px solid var(--gray-2); background: var(--white); }
.block { width: 100%; }
.text-button { border: 0; background: transparent; color: var(--gray-4); font-size: 12px; }

.list { border-top: 1px solid var(--gray-2); }
.row { width: 100%; min-height: 66px; display: flex; align-items: center; gap: 11px; border: 0; border-bottom: 1px solid var(--gray-2); background: transparent; padding: 10px 0; text-align: left; transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease); }
.row-main { flex: 1; min-width: 0; }
.row-title { display: block; font-size: 14px; font-weight: 700; }
.row-sub { display: block; margin-top: 5px; color: var(--gray-4); font-size: 12px; line-height: 1.5; }
.badge { flex: 0 0 auto; padding: 5px 7px; border-radius: 8px; background: var(--gray-1); font-size: 10px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--black); }
.overdue { background: var(--black); color: var(--white); border-radius: 12px; padding: 12px; margin: 8px 0; }
.overdue .row-sub { color: #cfcfcf; }
.expand-toggle { width: 100%; min-height: 48px; display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding: 0; border: 0; border-bottom: 1px solid var(--gray-2); background: transparent; text-align: left; }
.expand-toggle span { color: var(--gray-4); font-size: 12px; }
.expand-panel { max-height: 0; overflow: hidden; opacity: 0; transition: max-height var(--duration) var(--ease), opacity var(--duration) var(--ease); will-change: max-height, opacity; }
.expand-panel.open { opacity: 1; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.calendar-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.calendar-actions { display: flex; align-items: center; gap: 9px; }
.calendar-action { min-height: 36px; padding: 0 12px; border-radius: 10px; font-size: 12px; }
.calendar-filter { position: relative; z-index: 7; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 12px; margin-bottom: 18px; color: var(--gray-4); font-size: 11px; }
.calendar-dropdown { position: relative; min-width: 0; }
.calendar-select { width: 100%; min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 12px; border: 1px solid var(--gray-2); border-radius: 10px; background: var(--white); text-align: left; transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
.calendar-select:active { transform: scale(.96); }
.calendar-dropdown.open .calendar-select { border-color: var(--black); }
.calendar-chevron { color: var(--black); font-size: 15px; transition: transform var(--duration) var(--ease); }
.calendar-dropdown.open .calendar-chevron { transform: rotate(180deg); }
.calendar-menu { position: absolute; z-index: 12; top: calc(100% + 6px); right: 0; left: 0; max-height: 0; overflow: hidden; padding: 0 6px; border: 1px solid transparent; border-radius: 12px; background: var(--white); box-shadow: 0 12px 30px rgba(0,0,0,.12); opacity: 0; pointer-events: none; transform: translateY(-4px); transition: max-height var(--duration) var(--ease), opacity var(--duration) var(--ease), transform var(--duration) var(--ease), padding var(--duration) var(--ease), border-color var(--duration) var(--ease); }
.calendar-dropdown.open .calendar-menu { max-height: 280px; padding: 6px; border-color: var(--gray-2); opacity: 1; pointer-events: auto; transform: translateY(0); }
.calendar-menu button { width: 100%; min-height: 42px; display: grid; grid-template-columns: 20px 1fr; align-items: center; gap: 7px; padding: 0 8px; border: 0; border-radius: 8px; background: transparent; text-align: left; transition: background var(--duration) var(--ease), transform var(--duration) var(--ease); }
.calendar-menu button:active { transform: scale(.96); background: var(--gray-1); }
.calendar-menu button[aria-selected="true"] { background: var(--gray-1); color: var(--black); font-weight: 700; }
.calendar-check { color: var(--black); text-align: center; }
.stats-dropdown { z-index: 8; }
.stats-dropdown .calendar-menu { z-index: 15; }
.calendar-period { margin-bottom: 14px; }
.compact { min-height: 38px; padding: 0 12px; font-size: 12px; }
.segmented { display: inline-grid; grid-auto-flow: column; gap: 3px; padding: 3px; border-radius: 10px; background: var(--gray-1); }
.segment { min-height: 34px; min-width: 48px; border: 0; border-radius: 8px; background: transparent; font-size: 12px; }
.segment.active { background: var(--white); font-weight: 700; }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.weekday { text-align: center; color: var(--gray-3); font-size: 10px; padding: 6px 0; }
.day { aspect-ratio: 1; border: 0; border-radius: 10px; background: var(--gray-1); }
.day.busy { background: var(--black); color: var(--white); }
.day.selected { outline: 2px solid var(--black); outline-offset: 2px; }
.year-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.month-tile { min-height: 75px; border: 1px solid var(--gray-2); border-radius: 12px; background: var(--white); font-weight: 700; }
.month-tile span { display: block; margin-top: 6px; color: var(--gray-4); font-size: 10px; font-weight: 400; }

.form { display: grid; gap: 13px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 11px; font-weight: 700; }
.input, .select, .textarea { width: 100%; border: 1px solid var(--gray-2); border-radius: 10px; background: var(--white); padding: 11px; }
.textarea { min-height: 78px; resize: vertical; }
.input[readonly], .select:disabled { background: var(--gray-1); color: var(--gray-4); }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.check { padding: 9px; border: 1px solid var(--gray-2); border-radius: 9px; font-size: 12px; }
.form-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 3px; }

.modal-layer { position: fixed; z-index: 50; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(10,10,10,.2); backdrop-filter: blur(9px); opacity: 0; visibility: hidden; transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease); }
.modal-layer.open { opacity: 1; visibility: visible; }
.modal { width: min(390px, 100%); max-height: 86vh; overflow: auto; border: 1px solid rgba(255,255,255,.8); border-radius: 22px; background: rgba(255,255,255,.98); box-shadow: 0 25px 70px rgba(0,0,0,.18); transform: scale(.95); opacity: 0; transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease); will-change: transform, opacity; }
.modal-layer.open .modal { transform: scale(1); opacity: 1; }
.modal-head { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; gap: 12px; padding: 18px 18px 12px; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.modal-head h2 { margin: 0; font-size: 18px; }
.modal-head p { margin: 5px 0 0; color: var(--gray-4); font-size: 11px; }
.modal-body { padding: 5px 18px 20px; }
.close { width: 34px; height: 34px; border: 1px solid var(--gray-2); border-radius: 10px; background: var(--white); }
.detail { display: grid; gap: 0; }
.detail-line { display: grid; grid-template-columns: 100px 1fr; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--gray-2); font-size: 12px; }
.detail-line span:first-child { color: var(--gray-4); }

.banner { position: fixed; z-index: 80; top: 18px; left: 50%; width: min(390px, calc(100% - 36px)); transform: translate(-50%, -16px); padding: 13px 15px; border: 1px solid rgba(255,255,255,.8); border-radius: 15px; background: rgba(255,255,255,.94); box-shadow: 0 15px 40px rgba(0,0,0,.14); backdrop-filter: blur(16px); opacity: 0; visibility: hidden; transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration) var(--ease); }
.banner.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.login { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 34px 22px; }
.brand { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 15px; background: var(--black); color: var(--white); font-weight: 800; }
.login h1 { margin: 18px 0 5px; }
.login-copy { margin: 0 0 24px; color: var(--gray-4); }
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
.demo { min-height: 62px; border: 1px solid var(--gray-2); border-radius: 11px; background: var(--white); text-align: left; padding: 10px; }
.demo span { display: block; margin-top: 5px; color: var(--gray-4); font-size: 10px; }

.annual-bars { display: grid; gap: 8px; }
.annual-bar { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 9px; }
.bar-track { position: relative; height: 22px; }
.bar-fill { height: 100%; min-width: 0; background: var(--gray-2); transform-origin: left; animation: bar-in var(--duration) var(--ease); }
.bar-value { position: absolute; top: 50%; transform: translateY(-50%); color: var(--gray-4); font-size: 11px; }
@keyframes bar-in { from { transform: scaleX(.05); opacity: .2; } to { transform: scaleX(1); opacity: 1; } }
.summary { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0 18px; }
.summary span { color: var(--gray-4); font-size: 12px; }
.summary strong { display: block; margin-top: 5px; font-size: 25px; }
.progress { height: 9px; border-radius: 5px; background: var(--gray-1); overflow: hidden; }
.progress span { display: block; height: 100%; background: var(--black); }

@media (max-width: 360px) {
  .content { padding-inline: 14px; }
  .bottom-nav { gap: 10px; padding-inline: 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .calendar-top { gap: 12px; }
  .calendar-actions { gap: 7px; }
  .calendar-action { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
