@font-face {
  font-family: Lato;
  src: url("assets/lato-regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: Lato;
  src: url("assets/lato-bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: Lucky;
  src: url("assets/luckiest-guy.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: light;
  font-family: Lato, "Yu Gothic UI", Meiryo, sans-serif;
  color: #082d58;
  background: #dff3ff;
  font-synthesis: none;
  --blue: #087ee5;
  --deep-blue: #064c9f;
  --ink: #082d58;
  --muted: #5b6f84;
  --line: #c9d9e8;
  --green: #18a35b;
  --red: #d91c26;
  --gold: #ffbd12;
  --safe-top: max(14px, env(safe-area-inset-top));
  --safe-right: max(14px, env(safe-area-inset-right));
  --safe-bottom: max(14px, env(safe-area-inset-bottom));
  --safe-left: max(14px, env(safe-area-inset-left));
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100dvh;
  overflow-x: hidden;
  background: #dff3ff;
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible {
  outline: 4px solid #ffd53d;
  outline-offset: 3px;
}

.app-shell {
  min-height: 100dvh;
}

.screen {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  background-color: #dff3ff;
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.screen::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(90deg, rgba(225, 246, 255, 0.08), rgba(225, 246, 255, 0));
  pointer-events: none;
}

.school-bg {
  background-image: url("assets/school-entrance.png");
}

.classroom-bg {
  background-image: url("assets/inside-classroom.png");
}

.main-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(360px, 540px);
  align-items: center;
  gap: clamp(20px, 5vw, 90px);
  width: min(1520px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}

.brand-zone {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 4vh 2vw;
}

.brand-logo {
  display: block;
  width: min(100%, 760px);
  aspect-ratio: 1672 / 941;
  object-fit: contain;
  filter: drop-shadow(0 5px 2px rgba(0, 27, 77, 0.16));
}

.progress-pill {
  align-self: center;
  min-width: min(92%, 520px);
  margin-top: -4vh;
  padding: 10px 20px;
  border: 2px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  color: #fff;
  background: rgba(4, 43, 88, 0.78);
  box-shadow: 0 4px 12px rgba(4, 33, 66, 0.2);
  font-weight: 700;
  text-align: center;
}

.menu-panel {
  width: 100%;
  padding: clamp(26px, 5vh, 56px) clamp(22px, 3vw, 42px);
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 55px rgba(0, 43, 85, 0.25);
  backdrop-filter: blur(4px);
}

.menu-buttons {
  display: grid;
  gap: 16px;
}

.cartoon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 64px;
  padding: 12px 28px 16px;
  border: 0;
  border-radius: 7px;
  color: #fff;
  background-color: var(--blue);
  background-image: url("assets/button-blue.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  text-shadow: 0 2px 1px rgba(0, 30, 80, 0.55);
  box-shadow: 0 5px 0 rgba(0, 53, 118, 0.2);
  font-family: Lucky, Lato, sans-serif;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: 0;
  line-height: 1;
  cursor: pointer;
  transition: filter 120ms ease, transform 120ms ease;
}

.cartoon-button:hover {
  background-image: url("assets/button-blue-hover.png");
  filter: brightness(1.04);
}

.cartoon-button:active {
  transform: translateY(3px);
  background-image: url("assets/button-blue-down.png");
  box-shadow: 0 2px 0 rgba(0, 53, 118, 0.16);
}

.cartoon-button.red {
  background-image: url("assets/button-red.png");
}

.cartoon-button.green {
  background-image: url("assets/button-green.png");
}

.cartoon-button.small {
  min-height: 48px;
  padding: 9px 20px 12px;
  font-size: 22px;
}

.cartoon-button[disabled] {
  color: rgba(255, 255, 255, 0.78);
  background-image: url("assets/button-inactive.png");
  cursor: not-allowed;
  filter: grayscale(0.2);
  transform: none;
}

.screen-inner {
  width: min(1500px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}

.path-layout {
  display: grid;
  grid-template-columns: minmax(520px, 1fr) minmax(300px, 0.56fr);
  min-height: 100dvh;
}

.path-content {
  align-self: center;
  padding: 22px clamp(10px, 2vw, 30px);
}

.screen-title {
  margin: 0 0 18px;
  color: #082d58;
  font-family: Lucky, Lato, sans-serif;
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1;
  text-align: center;
  text-shadow: 0 3px 0 #fff;
}

.path-list {
  display: grid;
  gap: 10px;
}

.path-row {
  display: grid;
  grid-template-columns: 82px minmax(190px, 0.8fr) minmax(210px, 1fr) 58px;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 74px;
  padding: 8px 14px;
  border: 0;
  border-radius: 7px;
  color: #fff;
  background: #087ee5 url("assets/button-blue.png") center / 100% 100% no-repeat;
  box-shadow: 0 5px 0 rgba(0, 45, 105, 0.22);
  text-align: left;
  text-shadow: 0 2px 1px rgba(0, 30, 80, 0.55);
  cursor: pointer;
}

.path-row:hover:not([disabled]) {
  background-image: url("assets/button-blue-hover.png");
}

.path-row[disabled] {
  background-image: url("assets/button-inactive.png");
  cursor: not-allowed;
}

.path-badge {
  display: grid;
  place-items: center;
  width: 64px;
  height: 56px;
  border-radius: 50%;
  color: #078943;
  background: #fff url("assets/slot.png") center / 100% 100% no-repeat;
  font-family: Lucky, Lato, sans-serif;
  font-size: 23px;
  text-shadow: none;
}

.path-name {
  overflow-wrap: anywhere;
  font-family: Lucky, Lato, sans-serif;
  font-size: clamp(22px, 2.1vw, 31px);
  line-height: 1;
}

.path-description {
  font-size: clamp(15px, 1.35vw, 21px);
  font-weight: 700;
  line-height: 1.12;
}

.path-end {
  width: 42px;
  height: 42px;
  object-fit: contain;
  justify-self: center;
}

.coming-soon {
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.teacher-wrap {
  position: relative;
  align-self: end;
  height: min(94dvh, 900px);
  overflow: hidden;
  pointer-events: none;
}

.teacher {
  position: absolute;
  right: -5%;
  bottom: -6%;
  width: min(100%, 620px);
  height: 105%;
  object-fit: contain;
  object-position: bottom right;
  filter: drop-shadow(-10px 8px 12px rgba(0, 34, 69, 0.22));
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(1180px, 100%);
  margin: 0 auto 18px;
  padding-top: 8px;
}

.icon-button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  padding: 10px;
  border: 2px solid #fff;
  border-radius: 50%;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 5px 14px rgba(3, 51, 96, 0.2);
  font-size: 29px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.icon-button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.favorite-toggle {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 35px;
}

.title-stack {
  min-width: 0;
  text-align: center;
}

.title-stack h1 {
  margin: 0;
  color: var(--ink);
  font-family: Lucky, Lato, sans-serif;
  font-size: clamp(31px, 4vw, 49px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1;
}

.title-stack p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.deck-layout {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100dvh;
  padding-top: var(--safe-top);
  padding-right: var(--safe-right);
  padding-bottom: var(--safe-bottom);
  padding-left: var(--safe-left);
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 420px));
  justify-content: center;
  gap: clamp(18px, 4vw, 46px);
}

.deck-card {
  min-height: 480px;
  padding: 28px;
  border: 0;
  border-radius: 8px;
  color: var(--ink);
  background: #fff url("assets/panel-tall.png") center / 100% 100% no-repeat;
  box-shadow: 0 15px 34px rgba(0, 46, 96, 0.26);
  text-align: center;
  cursor: pointer;
  transition: transform 150ms ease, filter 150ms ease;
}

.deck-card:hover {
  transform: translateY(-5px);
  filter: brightness(1.02);
}

.deck-kana {
  display: block;
  margin: 8px 0 0;
  color: #075fb8;
  font-family: "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 150px;
  font-weight: 700;
  line-height: 1;
}

.deck-name {
  display: block;
  margin-top: 22px;
  font-family: Lucky, Lato, sans-serif;
  font-size: 44px;
  letter-spacing: 0;
}

.deck-copy {
  display: block;
  min-height: 48px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 18px;
}

.deck-progress {
  display: block;
  margin-top: 18px;
  color: #0872c9;
  font-weight: 700;
}

.study-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
  background: rgba(239, 249, 255, 0.88);
}

.study-content {
  display: grid;
  grid-template-columns: minmax(320px, 620px) minmax(280px, 430px);
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 54px);
  width: min(1120px, 100%);
  margin: auto;
}

.flashcard {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 62dvh;
  border: 0;
  border-radius: 8px;
  background: #fff url("assets/panel-tall.png") center / 100% 100% no-repeat;
  box-shadow: 0 15px 34px rgba(0, 46, 96, 0.22);
  cursor: pointer;
}

.flashcard-kana {
  color: #141719;
  font-family: "Yu Gothic UI", Meiryo, sans-serif;
  font-size: clamp(140px, 24vw, 300px);
  font-weight: 700;
  line-height: 1;
}

.favorite-button {
  position: absolute;
  top: 18px;
  right: 18px;
}

.study-controls {
  display: grid;
  align-content: center;
  gap: 14px;
}

.answer-panel {
  min-height: 132px;
  padding: 18px;
  border: 2px solid #d7e5f2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 20px rgba(0, 46, 96, 0.12);
  text-align: center;
}

.answer-label {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.answer-value {
  margin: 5px 0 0;
  color: var(--ink);
  font-family: Lucky, Lato, sans-serif;
  font-size: 48px;
  letter-spacing: 0;
}

.rating-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.rating-button {
  min-height: 54px;
  border: 2px solid #fff;
  border-radius: 7px;
  color: #fff;
  box-shadow: 0 4px 9px rgba(0, 44, 88, 0.17);
  font-weight: 700;
  cursor: pointer;
}

.rating-button.again { background: #d92d39; }
.rating-button.learning { background: #e69416; }
.rating-button.known { background: #159559; }

.speech-row,
.nav-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.speech-button,
.nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 10px 14px;
  border: 2px solid #fff;
  border-radius: 7px;
  color: #fff;
  background: #087ee5;
  box-shadow: 0 4px 9px rgba(0, 44, 88, 0.17);
  font-weight: 700;
  cursor: pointer;
}

.speech-button img,
.nav-button img {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

.speech-button.listening {
  background: var(--red);
  animation: pulse 1.1s ease-in-out infinite;
}

.speech-button[disabled] {
  color: #6e7f90;
  background: #ced8e1;
  cursor: not-allowed;
}

@keyframes pulse {
  50% { transform: scale(0.98); filter: brightness(1.12); }
}

.counter {
  color: var(--ink);
  font-weight: 700;
  text-align: center;
}

.progress-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #cddbe8;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0e7ee8, #19a65d);
  transition: width 220ms ease;
}

.bottom-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(620px, 100%);
  margin: 18px auto 0;
  padding: 6px;
  border: 2px solid #d7e5f2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 18px rgba(0, 46, 96, 0.12);
}

.tab-button {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  color: #6c8093;
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.tab-button.active {
  color: #0872cf;
  background: #d9edff;
}

.quiz-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(760px, 100%);
  min-height: calc(100dvh - 110px);
  margin: auto;
}

.quiz-panel {
  padding: clamp(24px, 5vw, 52px);
  border: 2px solid #fff;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 40px rgba(0, 46, 96, 0.2);
}

.quiz-kana {
  margin: 5px 0 30px;
  font-family: "Yu Gothic UI", Meiryo, sans-serif;
  font-size: clamp(120px, 22vw, 220px);
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.quiz-option {
  min-height: 62px;
  border: 2px solid #bcd9ef;
  border-radius: 7px;
  color: var(--ink);
  background: #eef8ff;
  font-size: 25px;
  font-weight: 700;
  cursor: pointer;
}

.quiz-option.correct {
  color: #fff;
  border-color: #0f8f50;
  background: #14a65e;
}

.quiz-option.wrong {
  color: #fff;
  border-color: #bd1822;
  background: #dc2934;
}

.quiz-status {
  min-height: 28px;
  margin: 16px 0 0;
  font-weight: 700;
  text-align: center;
}

.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(2, 23, 50, 0.62);
}

.dialog {
  width: min(520px, 100%);
  padding: 28px;
  border: 3px solid #fff;
  border-radius: 8px;
  background: #f8fcff url("assets/panel-wide.png") center / 100% 100% no-repeat;
  box-shadow: 0 22px 60px rgba(0, 18, 44, 0.38);
}

.dialog h2 {
  margin: 0 0 24px;
  font-family: Lucky, Lato, sans-serif;
  font-size: 40px;
  font-weight: 400;
  letter-spacing: 0;
  text-align: center;
}

.option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 62px;
  border-bottom: 1px solid var(--line);
  font-size: 19px;
  font-weight: 700;
}

.switch {
  position: relative;
  width: 58px;
  height: 32px;
  flex: 0 0 auto;
}

.switch input {
  position: absolute;
  opacity: 0;
}

.switch span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #aab8c5;
  cursor: pointer;
  transition: background 150ms ease;
}

.switch span::after {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 29, 65, 0.28);
  content: "";
  transition: transform 150ms ease;
}

.switch input:checked + span {
  background: #0a8ae7;
}

.switch input:checked + span::after {
  transform: translateX(26px);
}

.dialog-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 40;
  max-width: min(420px, calc(100vw - 36px));
  padding: 13px 18px;
  border: 2px solid #fff;
  border-radius: 7px;
  color: #fff;
  background: rgba(4, 47, 91, 0.94);
  box-shadow: 0 8px 25px rgba(0, 22, 54, 0.25);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

@media (max-width: 900px) {
  .main-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(210px, 36dvh) auto;
    gap: 0;
    align-content: center;
    padding: var(--safe-top) max(18px, var(--safe-right)) var(--safe-bottom) max(18px, var(--safe-left));
  }

  .brand-zone {
    align-self: end;
    padding: 0;
  }

  .brand-logo {
    width: min(92vw, 620px);
    margin: auto;
  }

  .progress-pill {
    margin-top: -5vh;
  }

  .menu-panel {
    align-self: start;
    width: min(560px, 100%);
    margin: 0 auto;
    padding: 24px;
  }

  .path-layout {
    grid-template-columns: 1fr;
  }

  .path-content {
    align-self: start;
    max-width: 760px;
    margin: 0 auto;
    padding-top: 72px;
  }

  .teacher-wrap {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
    width: 46vw;
    height: 55dvh;
    opacity: 0.24;
  }

  .study-content {
    grid-template-columns: 1fr;
    width: min(600px, 100%);
  }

  .flashcard {
    width: min(68dvh, 100%);
    max-width: 520px;
    margin: auto;
  }

  .study-controls {
    width: min(520px, 100%);
    margin: auto;
  }
}

@media (max-width: 620px) {
  .main-layout {
    grid-template-rows: minmax(160px, 28dvh) auto;
  }

  .menu-panel {
    padding: 18px;
  }

  .menu-buttons {
    gap: 10px;
  }

  .cartoon-button {
    min-height: 54px;
    font-size: 24px;
  }

  .progress-pill {
    min-width: 92%;
    margin-top: -4vh;
    padding: 7px 12px;
    font-size: 13px;
  }

  .path-content {
    padding-top: 64px;
  }

  .screen-title {
    font-size: 36px;
  }

  .path-row {
    grid-template-columns: 52px minmax(0, 1fr) 38px;
    min-height: 68px;
    padding: 7px 10px;
  }

  .path-badge {
    width: 48px;
    height: 46px;
    font-size: 18px;
  }

  .path-name {
    font-size: 22px;
  }

  .path-description {
    display: none;
  }

  .path-end {
    width: 30px;
    height: 30px;
  }

  .deck-layout {
    justify-content: flex-start;
  }

  .deck-grid {
    grid-template-columns: 1fr;
    width: min(470px, 100%);
    margin: 0 auto;
  }

  .deck-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    grid-template-rows: repeat(3, auto);
    align-items: center;
    min-height: 200px;
    padding: 18px;
    text-align: left;
  }

  .deck-kana {
    grid-row: 1 / 4;
    margin: 0;
    font-size: 96px;
    text-align: center;
  }

  .deck-name {
    margin: 0;
    font-size: 34px;
  }

  .deck-copy {
    min-height: 0;
    margin: 4px 0;
    font-size: 15px;
  }

  .deck-progress {
    margin: 0;
    font-size: 14px;
  }

  .study-shell {
    padding-right: max(10px, var(--safe-right));
    padding-left: max(10px, var(--safe-left));
  }

  .top-bar {
    margin-bottom: 10px;
  }

  .title-stack h1 {
    font-size: 28px;
  }

  .title-stack p {
    display: none;
  }

  .icon-button {
    width: 46px;
    height: 46px;
    padding: 9px;
  }

  .flashcard {
    width: min(44dvh, 94vw);
    max-height: none;
  }

  .flashcard-kana {
    font-size: clamp(120px, 42vw, 210px);
  }

  .answer-panel {
    min-height: 104px;
    padding: 12px;
  }

  .answer-value {
    font-size: 39px;
  }

  .speech-button,
  .nav-button {
    min-height: 48px;
    padding: 8px;
    font-size: 14px;
  }

  .bottom-tabs {
    margin-top: 10px;
  }

  .quiz-options {
    grid-template-columns: 1fr;
  }
}

@media (max-height: 700px) and (orientation: landscape) {
  .main-layout {
    min-height: 100dvh;
  }

  .menu-panel {
    padding: 20px;
  }

  .cartoon-button {
    min-height: 50px;
    font-size: 24px;
  }

  .path-row {
    min-height: 56px;
  }

  .path-list {
    gap: 6px;
  }

  .study-content {
    grid-template-columns: minmax(280px, 52dvw) minmax(280px, 390px);
  }

  .flashcard {
    width: min(70dvh, 100%);
    justify-self: end;
  }

  .bottom-tabs {
    position: fixed;
    right: var(--safe-right);
    bottom: var(--safe-bottom);
    width: min(390px, 44vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* Living in Japan learning flow */
.living-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px}.experience-chip{background:#fff;border:3px solid #17345c;border-radius:999px;padding:8px 14px;font-weight:700;text-transform:capitalize}.situation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}.situation-card{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:22px;text-align:left;background:rgba(255,255,255,.94);border:4px solid #17345c;border-radius:22px;box-shadow:0 8px 0 #17345c;cursor:pointer;transition:.15s transform}.situation-card:hover{transform:translateY(-3px)}.situation-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:#f7c948;color:#17345c;font-size:32px;font-weight:900}.small-icon{width:52px;height:52px;font-size:25px}.situation-title{font-size:24px;font-weight:900;color:#102b4e}.situation-copy{min-height:48px;color:#40536d;line-height:1.4}.situation-progress{font-size:13px;font-weight:800;color:#244f7e}.situation-card .progress-track{width:100%;height:10px}.journey-flow{width:min(680px,100%);margin:34px auto}.journey-step-wrap{display:flex;flex-direction:column;align-items:center}.journey-step{width:100%;display:flex;align-items:center;gap:18px;padding:18px 22px;text-align:left;background:#fff;border:4px solid #17345c;border-radius:20px;box-shadow:0 6px 0 #17345c;cursor:pointer}.journey-step strong,.journey-step small{display:block}.journey-step strong{font-size:22px}.journey-step small{margin-top:4px;color:#53677f}.journey-step.complete{background:#dcfce7;border-color:#197044;box-shadow:0 6px 0 #197044}.journey-step.locked{opacity:.56;cursor:not-allowed}.step-number{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:50%;background:#3878c8;color:#fff;font-size:21px;font-weight:900}.journey-step.complete .step-number{background:#198754}.journey-arrow{font-size:30px;line-height:38px;color:#17345c;font-weight:900}.stage-panel,.journey-empty{width:min(650px,calc(100% - 32px));margin:45px auto;padding:34px;text-align:center;background:rgba(255,255,255,.96);border:4px solid #17345c;border-radius:26px;box-shadow:0 9px 0 #17345c}.stage-panel .situation-icon{margin:0 auto}.stage-panel h2,.journey-empty h2{font-size:32px;margin:16px 0 8px}.stage-panel p,.journey-empty p{font-size:18px;color:#40536d}.sample-phrase{display:flex;flex-direction:column;gap:5px;margin:24px 0;padding:18px;background:#eaf4ff;border-radius:16px}.sample-phrase span{font-size:28px;font-weight:800}.journey-empty img{max-height:230px}
@media(max-width:800px){.situation-grid{grid-template-columns:1fr}.situation-copy{min-height:0}.experience-chip{display:none}.living-shell{width:min(100% - 20px,1120px);padding-top:16px}.stage-panel{margin-top:22px;padding:24px 18px}.journey-step{padding:14px}.journey-step strong{font-size:18px}}
.account-button{width:100%;padding:10px 14px;border:2px solid rgba(255,255,255,.65);border-radius:14px;background:rgba(7,35,71,.82);color:#fff;font:700 16px Lato,sans-serif;cursor:pointer}.account-dialog{max-width:500px}.account-form{display:grid;gap:16px;margin-top:18px}.account-form label{display:grid;gap:7px;text-align:left;font-weight:800;color:#17345c}.account-form input{width:100%;box-sizing:border-box;padding:12px;border:3px solid #9bb7d5;border-radius:12px;font:18px Lato,sans-serif}.account-form input:focus{outline:3px solid #f7c948;border-color:#17345c}.form-error{min-height:22px;margin:0;color:#b42318;font-weight:800}.text-button{margin-top:18px;border:0;background:none;color:#244f7e;text-decoration:underline;cursor:pointer}.green-button{filter:hue-rotate(65deg)}
.restaurant-course{padding-bottom:45px}.lesson-wrap{width:min(760px,calc(100% - 28px));margin:28px auto}.lesson-progress{text-align:center;color:#355d87;font-weight:800;margin-bottom:15px}.vocab-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:42px 24px;background:#fff;border:4px solid #17345c;border-radius:28px;box-shadow:0 9px 0 #17345c}.vocab-japanese{font-size:clamp(36px,7vw,68px);font-weight:900;color:#102b4e}.vocab-romaji{font-size:22px;color:#48719a}.vocab-card strong{font-size:24px}.dialogue-list{display:grid;gap:13px}.dialogue-line{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;border:3px solid #17345c;border-radius:20px;background:#fff}.dialogue-line>div{display:flex;flex-direction:column;gap:3px}.dialogue-line span{font-size:22px;font-weight:800}.dialogue-line small{color:#4e6f91}.dialogue-line p{margin:2px 0 0}.learner-line{margin-left:55px;background:#eaf4ff}.staff-line{margin-right:55px;background:#fff8dc}.round-audio{flex:0 0 45px;height:45px;border:0;border-radius:50%;background:#3878c8;color:#fff;cursor:pointer}.dialogue-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px}.roleplay-panel,.restaurant-quiz,.quiz-result,.badge-panel{padding:30px;background:rgba(255,255,255,.96);border:4px solid #17345c;border-radius:26px;box-shadow:0 9px 0 #17345c;text-align:center}.roleplay-label{font-weight:900;color:#48719a}.staff-bubble{display:flex;flex-direction:column;gap:8px;margin:18px 0;padding:22px;background:#fff3c4;border-radius:20px;font-size:20px}.staff-bubble strong{font-size:25px}.roleplay-choices{display:grid;gap:12px}.roleplay-choices button{padding:16px;border:3px solid #3878c8;border-radius:15px;background:#fff;color:#17345c;font:800 19px Lato,sans-serif;cursor:pointer}.roleplay-choices button:hover{background:#eaf4ff;transform:translateY(-2px)}.role-feedback{min-height:25px;color:#b42318;font-weight:800}.score-ring{display:grid;place-items:center;width:140px;height:140px;margin:0 auto;border:12px solid #3878c8;border-radius:50%;font-size:35px;font-weight:900}.life-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;width:230px;height:230px;margin:0 auto;border:12px solid #8b98a8;border-radius:50%;background:#dfe5eb;color:#526273;box-shadow:0 8px 0 #687786}.life-badge.earned{border-color:#d69210;background:radial-gradient(circle,#fff7c7,#f7c948);color:#17345c;box-shadow:0 8px 0 #a66c08}.life-badge span{font-size:72px;font-weight:900}.life-badge strong{font-size:22px}.life-badge small{margin-top:5px}.badge-panel h2,.quiz-result h2{font-size:30px;margin-bottom:5px}
@media(max-width:650px){.dialogue-line{margin-left:0;margin-right:0;padding:14px}.dialogue-line span{font-size:18px}.roleplay-panel,.restaurant-quiz,.quiz-result,.badge-panel{padding:20px 15px}.vocab-card{padding:30px 15px}.restaurant-course .top-bar{padding-left:8px;padding-right:8px}}
.conversation-intro{display:flex;gap:12px;align-items:center;margin-top:24px;padding:16px 20px;border:3px solid #17345c;border-radius:16px;background:#fff8dc;color:#17345c}.conversation-intro strong{white-space:nowrap}.conversation-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.casual-course{padding-bottom:45px}.casual-response{margin-top:28px;padding:25px;background:rgba(255,255,255,.96);border:4px solid #17345c;border-radius:24px;text-align:center}.casual-response h2{margin-top:0}.casual-response>p{font-size:18px}@media(max-width:1000px){.conversation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.conversation-grid{grid-template-columns:1fr}.conversation-intro{align-items:flex-start;flex-direction:column}}