/* ==========================================================================
   全鑫分會 問卷系統 — 設計系統
   風格：簡約 / 深藍 / Mobile first
   想換色？只要改下面 :root 的色票即可，全站自動套用。
   ========================================================================== */

:root {
  /* 主色（取自總經理指定的深藍） */
  --navy:        #26348C;
  --navy-dark:   #1B2566;
  --navy-deep:   #121A4A;
  --navy-100:    #E7EAF6;
  --navy-50:     #F4F6FB;
  --navy-ring:   rgba(38, 52, 140, .14);

  /* 「全鑫」金色細線，只用在標題下方；不想要就把 .brand-rule 刪掉 */
  --gold:        #C9A227;

  /* 中性色 */
  --ink:         #111827;
  --ink-2:       #4B5563;
  --muted:       #6B7280;
  --line:        #E5E7EB;
  --line-strong: #D8DCE6;
  --surface:     #FFFFFF;
  --page:        #F7F8FA;

  /* 狀態色 */
  --danger:      #C0392B;
  --danger-bg:   #FDF3F2;
  --ok:          #1E7A54;
  --ok-bg:       #EFF8F3;

  /* 尺寸 */
  --radius:      10px;
  --radius-sm:   8px;
  --maxw:        680px;
  --shadow-pop:  0 10px 30px rgba(17, 24, 39, .12);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
          "Heiti TC", "Microsoft JhengHei", "Noto Sans TC", "Hiragino Sans",
          Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
  word-break: break-word;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
a { color: var(--navy); }

/* 進度條（固定在最上緣） */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px;
  background: transparent; z-index: 50;
}
.progress__bar {
  height: 100%; width: 0%;
  background: var(--navy);
  transition: width .35s cubic-bezier(.4, 0, .2, 1);
}

/* --------------------------------------------------------- layout */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 16px 96px;
}
.wrap--wide { max-width: 1140px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card + .card { margin-top: 14px; }

/* --------------------------------------------------------- 頁首 */
.masthead {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px 22px;
  margin-bottom: 14px;
}
.masthead__chapter {
  font-size: 13px; letter-spacing: .14em;
  color: var(--navy); font-weight: 700;
}
.brand-rule {
  width: 34px; height: 2px; background: var(--gold);
  margin: 10px 0 14px; border-radius: 2px;
}
.masthead__title {
  font-size: 24px; line-height: 1.35; font-weight: 700;
  color: var(--navy-deep); letter-spacing: -.01em;
}
.masthead__sub { margin-top: 6px; color: var(--muted); font-size: 14px; }
.masthead__intro {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--ink-2); font-size: 15px; white-space: pre-wrap;
}

/* --------------------------------------------------------- 區段 */
.section { margin-top: 14px; }
.section__head {
  display: flex; align-items: center; gap: 10px;
  padding: 0 2px 10px;
}
.section__num {
  flex: 0 0 auto;
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--navy); color: #fff;
  font-size: 13px; font-weight: 700;
  display: grid; place-items: center;
}
.section__title { font-size: 16px; font-weight: 700; color: var(--navy-deep); }

/* --------------------------------------------------------- 欄位 */
.field { padding: 18px 0; border-top: 1px solid var(--line); }
.field:first-child { border-top: 0; padding-top: 2px; }
.field:last-child { padding-bottom: 2px; }

.field__label {
  display: block; font-weight: 600; font-size: 15px;
  color: var(--ink); margin-bottom: 2px;
}
.req { color: var(--danger); margin-left: 4px; font-weight: 400; }
.field__help { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.field__body { margin-top: 10px; }
.field__error {
  display: none; margin-top: 8px; font-size: 13px;
  color: var(--danger); background: var(--danger-bg);
  border-radius: 6px; padding: 7px 10px;
}
.field.is-invalid .field__error { display: block; }
.field.is-invalid .input,
.field.is-invalid .select,
.field.is-invalid .textarea { border-color: var(--danger); }

/* 輸入元件 */
.input, .select, .textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
}
.textarea { min-height: 104px; resize: vertical; line-height: 1.6; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px var(--navy-ring);
}
.input::placeholder, .textarea::placeholder { color: #9AA1AC; }

.select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%236B7280' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 36px;
}

/* 選項（單選 / 複選）— 做成可點整塊的卡片，手機好按 */
.opts { display: grid; gap: 8px; }
.opts--grid { grid-template-columns: 1fr; }
@media (min-width: 560px) { .opts--grid { grid-template-columns: 1fr 1fr; } }

.opt {
  position: relative;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff; cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: 15px;
}
.opt:hover { border-color: #B9C0D4; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt__box {
  flex: 0 0 auto; width: 19px; height: 19px; margin-top: 2px;
  border: 1.5px solid var(--line-strong); background: #fff;
  border-radius: 5px;
  display: grid; place-items: center;
  transition: background .15s, border-color .15s;
}
.opt--radio .opt__box { border-radius: 50%; }
.opt__box::after {
  content: ""; opacity: 0; transition: opacity .12s;
  width: 11px; height: 11px; background: #fff;
  -webkit-mask: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1.5 6.3 4.4 9.2 10.5 3' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1.5 6.3 4.4 9.2 10.5 3' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.opt--radio .opt__box::after {
  width: 8px; height: 8px; border-radius: 50%;
  -webkit-mask: none; mask: none;
}
.opt input:checked + .opt__box { background: var(--navy); border-color: var(--navy); }
.opt input:checked + .opt__box::after { opacity: 1; }
.opt input:focus-visible + .opt__box { box-shadow: 0 0 0 3px var(--navy-ring); }
.opt.is-checked { border-color: var(--navy); background: var(--navy-50); }

/* 產業清單：搜尋 + 已選 chips + 依大類分組 */
.picker__search { margin-bottom: 10px; }
.picker__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.picker__chips:empty { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--navy-50); color: var(--navy);
  border: 1px solid var(--navy-100);
  border-radius: 999px;
  padding: 4px 6px 4px 11px;
  font-size: 13px; font-weight: 600;
}
.chip button {
  border: 0; background: transparent; cursor: pointer;
  color: var(--navy); opacity: .55;
  line-height: 1; font-size: 16px; padding: 0 4px;
  border-radius: 50%;
}
.chip button:hover { opacity: 1; }

.picker__group + .picker__group { margin-top: 14px; }
.picker__grouplabel {
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
  color: var(--muted); margin-bottom: 7px;
}
.picker__empty { font-size: 14px; color: var(--muted); padding: 10px 2px; }
.picker__count { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* 「其他」補充輸入 */
.other-wrap { margin-top: 8px; display: none; }
.other-wrap.is-on { display: block; }

/* 人員清單（可按＋一直新增） */
.people { display: grid; gap: 10px; }
.person {
  display: grid; gap: 8px;
  grid-template-columns: 1fr;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--navy-50);
}
@media (min-width: 560px) {
  .person { grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: center; }
}
.person__no {
  font-size: 12px; font-weight: 700; color: var(--muted);
  grid-column: 1 / -1;
}
@media (min-width: 560px) { .person__no { display: none; } }
.person__del {
  justify-self: start; white-space: nowrap;
  border: 1px solid var(--line-strong); background: #fff;
  color: var(--muted); border-radius: var(--radius-sm);
  padding: 10px 14px; cursor: pointer; font-size: 14px;
}
.person__del:hover { border-color: var(--danger); color: var(--danger); }

.btn-add {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 10px;
  border: 1px dashed var(--navy); background: #fff;
  color: var(--navy); font-weight: 600; font-size: 14px;
  border-radius: var(--radius-sm); padding: 10px 16px; cursor: pointer;
  transition: background .15s;
}
.btn-add:hover { background: var(--navy-50); }

/* 評分 1–5 */
.rating { display: flex; gap: 8px; flex-wrap: wrap; }
.rating label {
  position: relative;
  flex: 1 1 0; min-width: 54px;
  text-align: center; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 10px 4px; font-weight: 600; background: #fff;
  transition: background .15s, border-color .15s, color .15s;
}
.rating input { position: absolute; opacity: 0; pointer-events: none; }
.rating label.is-checked {
  background: var(--navy); border-color: var(--navy); color: #fff;
}
.rating__ends {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--muted); margin-top: 6px;
}

/* --------------------------------------------------------- 按鈕 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 13px 22px; font-size: 16px; font-weight: 600;
  cursor: pointer; background: var(--navy); color: #fff;
  transition: background .15s, opacity .15s;
}
.btn:hover { background: var(--navy-dark); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn--ghost { background: #fff; color: var(--navy); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--navy-50); border-color: var(--navy); }
.btn--sm { padding: 8px 14px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--danger { background: var(--danger); }
.btn--danger:hover { background: #9E2B20; }

.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .4); border-top-color: #fff;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.submitbar { margin-top: 18px; }
.submitbar__note { text-align: center; font-size: 13px; color: var(--muted); margin-top: 12px; }

/* --------------------------------------------------------- 狀態畫面 */
.state { text-align: center; padding: 48px 20px; }
.state__icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; margin: 0 auto 18px;
  background: var(--navy-50); color: var(--navy);
}
.state__title { font-size: 20px; font-weight: 700; color: var(--navy-deep); }
.state__text { margin-top: 8px; color: var(--muted); white-space: pre-wrap; }
.state__actions { margin-top: 22px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.banner { border-radius: var(--radius-sm); padding: 12px 14px; font-size: 14px; margin-bottom: 14px; }
.banner--warn { background: #FFF8E6; border: 1px solid #F0DFA8; color: #7A5B07; }
.banner--err  { background: var(--danger-bg); border: 1px solid #F3C9C4; color: var(--danger); }
.banner--ok   { background: var(--ok-bg); border: 1px solid #BFE3D1; color: var(--ok); }

.skeleton {
  background: linear-gradient(90deg, #EEF0F4 25%, #F6F7F9 37%, #EEF0F4 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease infinite;
  border-radius: 6px; height: 14px; margin: 12px 0;
}
.skeleton--sm { width: 40%; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.footer { text-align: center; font-size: 12px; color: #9AA1AC; margin-top: 26px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}