/* 自動補樣式：js/screens/onboarding.js（_build/style.py） */
/* ==========================================================================
   css/screens/onboarding.css
   首次引導（#/onboarding）
   sm：單欄，進度點與跳過在上，底部固定按鈕列
   md（≥600）：置中卡片，最大寬 560px，插畫在上
   lg（≥1024）：左右對半，左為插畫面板，右為步驟表單
   矮螢幕橫式：隱藏插畫，表單分兩欄
   ========================================================================== */

/* ---------- 外殼 ---------- */
.s-onboarding {
  --ob-px: 0px;
  --ob-h: calc(100dvh - var(--topbar-total, 0px) - var(--view-pt, 12px) - 32px - var(--sab, 0px));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto 1fr auto;
  width: 100%;
  min-height: var(--ob-h);
  margin-inline: auto;
  color: var(--text);
}

/* sm：panel 不產生盒子，讓 head、art、body、footer 直接排進外殼格線 */
.s-onboarding__panel {
  display: contents;
}

.s-onboarding__head {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: var(--tap);
  padding-inline: var(--ob-px);
}

.s-onboarding__art {
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(96px, 16dvh, 150px);
  margin: var(--sp-1) 0 var(--sp-2);
  min-width: 0;
}

.s-onboarding__art > * {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.s-onboarding__body {
  grid-row: 3;
  min-width: 0;
  padding: var(--sp-2) var(--ob-px) var(--sp-4);
}

.s-onboarding__footer {
  grid-row: 4;
  position: sticky;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-inline: calc(-1 * var(--page-x, 20px));
  padding: var(--sp-3) var(--page-x, 20px) calc(var(--sp-3) + var(--sab, 0px));
  background: var(--bg);
}

/* ---------- 進度點與跳過 ---------- */
.s-onboarding__dots {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
}

.s-onboarding__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: var(--r-chip);
  background: var(--surface-3);
  transition: width var(--dur-2) var(--ease), background-color var(--dur-2) var(--ease);
}

.s-onboarding__dot.is-done {
  background: color-mix(in srgb, var(--primary) 40%, transparent);
}

.s-onboarding__dot.is-active {
  width: 24px;
  background: var(--primary);
}

.s-onboarding__skip.c-btn {
  --btn-fg: var(--text-2);
  min-height: var(--tap);
  padding: 0 var(--sp-3);
  font-size: var(--fs-callout);
  font-weight: 500;
}

/* ---------- 步驟內容 ---------- */
.s-onboarding__step {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-width: 0;
  animation: s-onboarding-step-in var(--dur-2) var(--ease) backwards;
}

.s-onboarding__step > .c-field,
.s-onboarding__step > .c-field + .c-field {
  margin-top: 0;
}

.s-onboarding__step > .c-edu-tag {
  align-self: flex-start;
}

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

.s-onboarding__title {
  margin: var(--sp-1) 0 0;
  font-size: var(--fs-title1);
  line-height: var(--lh-title1);
  font-weight: var(--fw-title1);
  letter-spacing: var(--ls-title);
  color: var(--text);
}

.s-onboarding__title:focus,
.s-onboarding__title:focus-visible {
  outline: none;
}

.s-onboarding__lead {
  margin: 0;
  font-size: var(--fs-callout);
  line-height: 1.6;
  color: var(--text-2);
}

.s-onboarding__subtitle {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-title3);
  line-height: var(--lh-title3);
  font-weight: var(--fw-title3);
  letter-spacing: var(--ls-title);
}

/* 免責聲明卡 */
.s-onboarding__disclaimer {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.s-onboarding__disclaimer p {
  margin: 0;
  font-size: var(--fs-callout);
  line-height: 1.65;
  color: var(--text-2);
}

/* 步驟內未加 class 的清單（個人資料告知） */
.s-onboarding__step ul:not([class]) {
  margin: var(--sp-2) 0 0;
  padding-left: var(--sp-5);
  font-size: var(--fs-callout);
  line-height: 1.6;
  color: var(--text-2);
}

.s-onboarding__step ul:not([class]) li + li {
  margin-top: var(--sp-1);
}

/* 隱私要點 */
.s-onboarding__points {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.s-onboarding__points li {
  position: relative;
  padding-left: var(--sp-5);
  font-size: var(--fs-callout);
  line-height: 1.6;
  color: var(--text-2);
}

.s-onboarding__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

/* ---------- 晶片群組 ---------- */
.c-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.c-chip-group > .c-chip {
  min-height: var(--tap);
  padding: 0 var(--sp-4);
  justify-content: center;
  font-weight: 600;
}

.c-chip-group > .c-chip.is-selected,
.c-chip-group > .c-chip[aria-checked="true"],
.c-chip-group > .c-chip[aria-pressed="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-on-primary);
}

.c-chip-group > .c-chip:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ---------- 卡片單選 ---------- */
.s-onboarding__choices {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.c-choice__wrap {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.c-choice__wrap > .c-field {
  padding-inline: var(--sp-1);
}

.c-card.c-choice {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  min-height: 56px;
  padding: var(--sp-4) 52px var(--sp-4) var(--sp-5);
  border: 2px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}

/* 單選圓點 */
.c-card.c-choice::after {
  content: "";
  position: absolute;
  right: var(--sp-5);
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  border-radius: 50%;
  border: 2px solid var(--text-3);
  background: transparent;
  transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.c-card.c-choice.is-selected,
.c-card.c-choice[aria-checked="true"] {
  border-color: var(--primary);
  background: var(--primary-tint);
}

.c-card.c-choice.is-selected::after,
.c-card.c-choice[aria-checked="true"]::after {
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: inset 0 0 0 4px var(--surface);
}

.c-card.c-choice:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.c-choice__title {
  font-size: var(--fs-body);
  line-height: 1.4;
  font-weight: 600;
  color: var(--text);
}

.c-choice__desc {
  font-size: var(--fs-callout);
  line-height: 1.5;
  color: var(--text-2);
}

/* ---------- 開始方式（示範資料或自己的記錄） ---------- */
.s-onboarding__start.c-action-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}

.s-onboarding__big.c-btn {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--sp-1);
  min-height: 88px;
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
}

.s-onboarding__big strong {
  font-size: var(--fs-title3);
  line-height: var(--lh-title3);
  font-weight: 650;
}

.s-onboarding__big .c-field__hint {
  color: var(--text-2);
  font-weight: 400;
}

/* ---------- 完成摘要 ---------- */
.s-onboarding__summary {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: var(--sp-3) var(--sp-4);
  align-items: baseline;
  margin: 0;
}

.s-onboarding__summary dt {
  font-size: var(--fs-footnote);
  line-height: var(--lh-footnote);
  color: var(--text-3);
}

.s-onboarding__summary dd {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.45;
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.s-onboarding__final {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.s-onboarding__final > .c-btn {
  min-height: var(--btn-h);
}

/* ---------- 錯誤訊息與按鈕列 ---------- */
.s-onboarding__error {
  margin: 0;
  justify-content: center;
  text-align: center;
}

.s-onboarding__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.s-onboarding__actions > .c-btn {
  flex: none;
}

.s-onboarding__actions > .c-btn--block {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
}

/* ---------- 滑鼠 hover ---------- */
@media (hover: hover) and (pointer: fine) {
  .c-card.c-choice:hover {
    border-color: var(--text-3);
  }
  .c-card.c-choice.is-selected:hover,
  .c-card.c-choice[aria-checked="true"]:hover {
    border-color: var(--primary);
  }
  .c-chip-group > .c-chip.is-selected:hover,
  .c-chip-group > .c-chip[aria-checked="true"]:hover,
  .c-chip-group > .c-chip[aria-pressed="true"]:hover {
    background: var(--primary-strong);
    border-color: var(--primary-strong);
  }
  .s-onboarding__skip.c-btn:hover {
    --btn-fg: var(--text);
  }
}

/* ==========================================================================
   md：置中卡片（插畫在上）
   ========================================================================== */
@media (min-width: 600px) and (min-height: 501px) {
  .s-onboarding {
    --ob-px: var(--sp-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--sp-4);
    max-width: 560px;
  }

  .s-onboarding__art {
    flex: none;
    height: clamp(160px, 24dvh, 220px);
    margin: 0;
  }

  .s-onboarding__panel {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sheet);
    box-shadow: var(--shadow-1);
  }

  .s-onboarding__head {
    padding-top: var(--sp-3);
  }

  .s-onboarding__body {
    flex: 1 1 auto;
    padding-top: var(--sp-3);
  }

  .s-onboarding__footer {
    margin-inline: 0;
    padding: var(--sp-3) var(--ob-px) calc(var(--sp-5) + var(--sab, 0px) * 0);
    background: var(--surface);
    border-radius: 0 0 var(--r-sheet) var(--r-sheet);
  }
}

/* ==========================================================================
   lg：左右對半（左為插畫與品牌色面板，右為步驟表單）
   ========================================================================== */
@media (min-width: 1024px) and (min-height: 501px) {
  .s-onboarding {
    --ob-px: 0px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: none;
    align-items: stretch;
    gap: var(--sp-8);
    max-width: var(--content-max-wide, 1200px);
  }

  .s-onboarding__art {
    grid-row: auto;
    position: sticky;
    top: calc(var(--topbar-total, 0px) + var(--view-pt, 12px));
    align-self: start;
    height: var(--ob-h);
    max-height: 720px;
    padding: var(--sp-10);
    background: var(--primary-tint);
    border: 1px solid var(--border);
    border-radius: var(--r-sheet);
  }

  .s-onboarding__panel {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 560px;
    margin-inline: auto;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .s-onboarding__head,
  .s-onboarding__body {
    grid-row: auto;
    padding-inline: 0;
  }

  .s-onboarding__body {
    flex: 1 1 auto;
  }

  .s-onboarding__footer {
    grid-row: auto;
    margin-inline: 0;
    padding: var(--sp-3) 0 var(--sp-3);
    background: var(--bg);
    border-radius: 0;
  }
}

/* ==========================================================================
   手機橫式與矮螢幕：隱藏插畫，表單分兩欄
   ========================================================================== */
@media (orientation: landscape) and (max-height: 500px) {
  .s-onboarding {
    --ob-h: calc(100dvh - var(--topbar-total, 0px) - var(--view-pt, 8px) - 32px - var(--sab, 0px));
    grid-template-rows: auto 1fr auto;
    max-width: 880px;
  }

  .s-onboarding__art {
    display: none;
  }

  .s-onboarding__head {
    grid-row: 1;
  }

  .s-onboarding__body {
    grid-row: 2;
    padding-block: var(--sp-1) var(--sp-3);
  }

  .s-onboarding__footer {
    grid-row: 3;
    padding-top: var(--sp-2);
    padding-bottom: calc(var(--sp-2) + var(--sab, 0px));
  }

  .s-onboarding__step {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-3) var(--sp-6);
    align-items: start;
  }

  .s-onboarding__step > * {
    min-width: 0;
  }

  .s-onboarding__step > .s-onboarding__title,
  .s-onboarding__step > .s-onboarding__lead,
  .s-onboarding__step > .c-edu-tag,
  .s-onboarding__step > .c-field:has(.s-onboarding__choices),
  .s-onboarding__step > .s-onboarding__start,
  .s-onboarding__step > .s-onboarding__summary {
    grid-column: 1 / -1;
  }

  .s-onboarding__title {
    font-size: var(--fs-title2);
    line-height: var(--lh-title2);
    margin-top: 0;
  }

  .s-onboarding__choices {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
    align-items: start;
  }

  .s-onboarding__start.c-action-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .s-onboarding__big.c-btn {
    min-height: 72px;
  }

  .s-onboarding__final {
    flex-direction: row;
    grid-column: 1 / -1;
  }

  .s-onboarding__final > .c-btn {
    flex: 1;
  }
}

/* ---------- 減少動態 ---------- */
@media (prefers-reduced-motion: reduce) {
  .s-onboarding__step {
    animation: none;
  }
  .s-onboarding__dot,
  .c-card.c-choice,
  .c-card.c-choice::after {
    transition-duration: 0.01ms;
  }
}