:root {
  --bg: #FAFAF9;
  --card: #FFFFFF;
  --bd: #E2E8F0;
  --ink: #0F172A;
  --mute: #64748B;
  --navy: #173E76;
  --amb: #F39C12;
  --teal: #0D9488;
  --hl: rgba(243, 156, 18, 0.3);
  --soft: #F1F5F9;
  --tealbg: #E6F5F3;
  --ambbg: #FEF3DC;
  --p1t: #8A5200;
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1220;
    --card: #111A2B;
    --bd: #25324A;
    --ink: #E8EEF8;
    --mute: #93A3BC;
    --navy: #3B6FC4;
    --soft: #172238;
    --tealbg: #0E2E33;
    --ambbg: #33260E;
    --p1t: #FBBF4D;
    --hl: rgba(243, 156, 18, 0.35);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0B1220;
  --card: #111A2B;
  --bd: #25324A;
  --ink: #E8EEF8;
  --mute: #93A3BC;
  --navy: #3B6FC4;
  --soft: #172238;
  --tealbg: #0E2E33;
  --ambbg: #33260E;
  --p1t: #FBBF4D;
  --hl: rgba(243, 156, 18, 0.35);
  color-scheme: dark;
}

html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

.hd {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: flex-start;
  gap: 3px;
  color: inherit;
  text-decoration: none;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amb);
  margin-top: 4px;
}

.hr {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--mute);
  font-size: 13px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-right: 4px;
}

.lang-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  color: var(--mute);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.lang-btn:hover {
  color: var(--ink);
}

.lang-btn.active {
  color: var(--navy);
  background: var(--soft);
}

.lang-sep {
  color: var(--mute);
  opacity: 0.5;
}

.st, .stl {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.st i {
  height: 4px;
  border-radius: 2px;
  background: var(--bd);
  transition: background 0.3s;
}

.st i.on {
  background: var(--navy);
}

.stl {
  font-size: 12px;
  color: var(--mute);
  margin: 8px 0 30px;
}

.stl .on {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 520px) {
  .stl {
    display: none;
  }
  .st {
    margin-bottom: 26px;
  }
}

h1 {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 8px;
  font-weight: 650;
}

.sub {
  color: var(--mute);
  margin: 0 0 24px;
  max-width: 58ch;
}

.card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.pad {
  padding: 18px;
  margin-bottom: 14px;
}

.pad > b, .pad > label {
  display: block;
  margin-bottom: 2px;
}

.hint {
  color: var(--mute);
  font-size: 13px;
  margin: 0 0 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.opt {
  padding: 18px;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.opt p {
  margin: 6px 0 0;
  color: var(--mute);
  font-size: 13.5px;
}

.opt[aria-checked="true"] {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(59, 111, 196, 0.22);
}

.oh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  min-height: 22px;
}

.radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--bd);
  display: block;
}

.opt[aria-checked="true"] .radio {
  border: 5px solid var(--navy);
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
}

.rec, .ver {
  background: var(--tealbg);
  color: var(--teal);
}

.btn {
  font: 600 14px Inter, system-ui, -apple-system, sans-serif;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter 0.15s, background 0.15s;
}

.pri {
  background: var(--navy);
  color: #fff;
}

.pri:hover {
  filter: brightness(1.15);
}

.pri:disabled {
  opacity: 0.7;
  cursor: wait;
}

.out {
  background: var(--card);
  border-color: var(--bd);
  color: var(--ink);
}

.out:hover {
  background: var(--soft);
}

.gh {
  background: none;
  color: var(--mute);
  padding: 10px 12px;
}

.gh:hover {
  color: var(--ink);
}

.fill {
  background: linear-gradient(110deg, var(--navy) 40%, #3C78CC 50%, var(--navy) 60%);
  background-size: 220% 100%;
  animation: sh 2.6s linear infinite;
}

@keyframes sh {
  to {
    background-position: -220% 0;
  }
}

:focus-visible {
  outline: 2px solid var(--amb);
  outline-offset: 2px;
}

.in {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}

.in::placeholder {
  color: var(--mute);
}

.row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.row .in {
  flex: 1;
}

@media (max-width: 520px) {
  .row {
    flex-direction: column;
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--bd);
  background: var(--card);
  font: 500 13px Inter, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.chip.s {
  background: var(--soft);
  cursor: default;
}

.chip.s button {
  all: unset;
  cursor: pointer;
  color: var(--mute);
  line-height: 1;
  padding: 0 2px;
}

.chip.s button:hover {
  color: var(--ink);
}

.eh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.fl {
  font-size: 13px;
  color: var(--mute);
  margin: 14px 0 2px;
}

.scan {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  margin-bottom: 16px;
}

.scan b {
  display: block;
}

.scan span {
  color: var(--mute);
  font-size: 13px;
}

.radar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--teal);
  background: conic-gradient(rgba(13, 148, 136, 0.5), transparent 35%);
  animation: spin 1.3s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.radar.ok {
  animation: none;
  background: var(--teal);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.bar {
  height: 4px;
  background: var(--bd);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}

.bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--teal);
  animation: fl 2.6s ease-out forwards;
}

@keyframes fl {
  to {
    width: 100%;
  }
}

.lead {
  padding: 20px;
  animation: in 0.4s ease-out;
}

@keyframes in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--mute);
  font-size: 13px;
}

.meta .src {
  font-weight: 600;
  color: var(--ink);
  background: var(--soft);
  border-radius: 6px;
  padding: 2px 8px;
}

.p1 {
  background: var(--ambbg);
  color: var(--p1t);
  border: 1px solid var(--amb);
  margin-left: auto;
}

.post {
  margin: 16px 0;
  font-size: 15.5px;
  line-height: 1.7;
}

.post small {
  display: block;
  color: var(--mute);
  margin-bottom: 4px;
}

mark {
  background: var(--hl);
  color: inherit;
  padding: 1px 3px;
  border-radius: 3px;
  box-shadow: inset 0 -2px 0 var(--amb);
}

details {
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: var(--soft);
}

summary {
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sc {
  padding: 2px 14px 14px;
}

.sr {
  display: grid;
  grid-template-columns: 96px 1fr 70px;
  gap: 12px;
  align-items: center;
  font-size: 13.5px;
  margin-top: 10px;
}

.sr .b {
  height: 6px;
  background: var(--bd);
  border-radius: 3px;
  overflow: hidden;
}

.sr .b i {
  display: block;
  height: 100%;
  background: var(--navy);
  border-radius: 3px;
}

.sr em {
  font-style: normal;
  text-align: right;
  font-weight: 600;
}

.sr em.v {
  color: var(--teal);
}

.note {
  color: var(--mute);
  font-size: 12.5px;
  margin: 12px 0 0;
}

.acts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--bd);
}

.acts .done {
  background: var(--tealbg);
  color: var(--teal);
  border-color: var(--teal);
}

.draft {
  margin-top: 14px;
  padding: 14px;
  border-left: 3px solid var(--navy);
  background: var(--soft);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
}

.draft small {
  color: var(--mute);
  display: block;
  margin-bottom: 4px;
}

.tg {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.tg p {
  margin: 2px 0 0;
  color: var(--mute);
  font-size: 13.5px;
}

.sw {
  width: 40px;
  height: 22px;
  border-radius: 999px;
  background: var(--bd);
  border: 0;
  position: relative;
  cursor: pointer;
  flex: none;
  transition: background 0.15s;
}

.sw::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.15s;
}

.sw[aria-checked="true"] {
  background: var(--teal);
}

.sw[aria-checked="true"]::after {
  transform: translateX(18px);
}

.sub2 {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--bd);
}

.sub2 .in {
  width: auto;
  min-width: 130px;
}

.sub2 label {
  margin-right: 10px;
  font-size: 14px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 26px 0 56px;
}

.cen {
  text-align: center;
  padding: 36px 24px;
}

.cen h1 {
  font-size: 24px;
}

.cen p {
  color: var(--mute);
  margin: 0 auto 20px;
  max-width: 46ch;
}

#toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
  z-index: 1000;
}

#toast.on {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .bar i {
    width: 100%;
  }
}