/* Shareholder eNotice 股東端樣式。設計規格見 docs/UIUX_GUIDE.md。 */

:root {
  --en-primary: #2f62d8;
  --en-primary-hover: #264fb0;
  --en-primary-soft: #eef3fd;
  --en-text: #1f2933;
  --en-muted: #52606d;
  --en-bg: #f3f5f8;
  --en-surface: #ffffff;
  --en-border: #d9dee5;
  --en-border-strong: #7b8794;
  --en-danger: #b42318;
  --en-danger-soft: #fef3f2;
  --en-success: #1b7f4b;
  --en-success-soft: #ecf8f1;

  --bs-primary: #2f62d8;
  --bs-primary-rgb: 47, 98, 216;
  --bs-body-color: #1f2933;
  --bs-body-color-rgb: 31, 41, 51;
  --bs-body-bg: #f3f5f8;
  --bs-secondary-color: #52606d;
  --bs-link-color: #2f62d8;
  --bs-link-color-rgb: 47, 98, 216;
  --bs-link-hover-color: #264fb0;
  --bs-link-hover-color-rgb: 38, 79, 176;
  --bs-border-color: #d9dee5;
  --bs-border-radius: 0.5rem;
  --bs-body-font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system,
    "Segoe UI", sans-serif;
  --bs-body-font-size: 1.0625rem;
  --bs-body-line-height: 1.7;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- 頁首 ----------------------------------------------------------------- */

.en-header {
  background: var(--en-surface);
  border-bottom: 3px solid var(--en-primary);
  box-shadow: 0 1px 2px rgba(31, 41, 51, 0.06);
}

.en-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.en-logo {
  display: block;
  height: 34px;
  width: auto;
}

.en-system-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--en-text);
  padding-left: 1rem;
  border-left: 1px solid var(--en-border);
  line-height: 1.3;
}

/* --- 主要內容 --------------------------------------------------------------- */

.en-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 2.5rem;
}

.en-card {
  background: var(--en-surface);
  border: 1px solid var(--en-border);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(31, 41, 51, 0.06);
  padding: 2rem;
}

.en-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.en-card h2 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
}

.en-hint {
  color: var(--en-muted);
  font-size: 0.9375rem;
}

/* --- 步驟指示 --------------------------------------------------------------- */

.en-steps {
  list-style: none;
  display: flex;
  margin: 0 0 1.25rem;
  padding: 0;
}

.en-step {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-align: center;
  font-size: 0.875rem;
  color: var(--en-muted);
}

/* 連接線：由前一步的圓心連到本步的圓心 */
.en-step + .en-step::before {
  content: "";
  position: absolute;
  top: 1rem;
  right: 50%;
  width: 100%;
  height: 2px;
  background: var(--en-border-strong);
  transform: translateY(-50%);
}

.en-step-done + .en-step::before {
  background: var(--en-primary);
}

.en-step-num {
  position: relative;
  z-index: 1;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  line-height: 1;
  background: var(--en-surface);
  border: 2px solid var(--en-border-strong);
  color: var(--en-muted);
}

.en-step-label {
  margin-top: 0.375rem;
}

.en-step-done .en-step-num {
  background: var(--en-primary);
  border-color: var(--en-primary);
  color: #fff;
}

.en-step-done {
  color: var(--en-text);
}

.en-step-current .en-step-num {
  border-color: var(--en-primary);
  color: var(--en-primary);
  box-shadow: 0 0 0 4px var(--en-primary-soft);
}

.en-step-current .en-step-label {
  color: var(--en-text);
  font-weight: 700;
}

/* --- 表單 ----------------------------------------------------------------- */

.form-label {
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.form-control {
  background-color: var(--en-surface);
  border-color: var(--en-border-strong);
}

.form-control:focus {
  background-color: var(--en-surface);
}

.form-control:focus {
  border-color: var(--en-primary);
  box-shadow: 0 0 0 0.25rem rgba(47, 98, 216, 0.3);
}

.en-has-error .form-control {
  border-color: var(--en-danger);
}

.en-field-error {
  color: var(--en-danger);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-top: 0.375rem;
}

.en-required {
  color: var(--en-danger);
}

.en-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
}

.en-code::placeholder {
  letter-spacing: 0.1em;
  text-transform: none;
}

.btn {
  font-weight: 700;
}

.btn-primary {
  --bs-btn-bg: #2f62d8;
  --bs-btn-border-color: #2f62d8;
  --bs-btn-hover-bg: #264fb0;
  --bs-btn-hover-border-color: #264fb0;
  --bs-btn-active-bg: #1f4294;
  --bs-btn-active-border-color: #1f4294;
  --bs-btn-disabled-bg: #2f62d8;
  --bs-btn-disabled-border-color: #2f62d8;
  --bs-btn-focus-shadow-rgb: 47, 98, 216;
}

.btn-outline-primary {
  --bs-btn-color: #2f62d8;
  --bs-btn-border-color: #2f62d8;
  --bs-btn-hover-bg: #2f62d8;
  --bs-btn-hover-border-color: #2f62d8;
  --bs-btn-active-bg: #264fb0;
  --bs-btn-active-border-color: #264fb0;
  --bs-btn-focus-shadow-rgb: 47, 98, 216;
  font-weight: 600;
}

.btn:focus-visible,
a:focus-visible,
.form-check-input:focus-visible {
  outline: 3px solid var(--en-primary);
  outline-offset: 2px;
  box-shadow: none;
}

.en-actions {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

/* --- 警示 ----------------------------------------------------------------- */

.en-alert {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  border: 1px solid;
  border-left-width: 5px;
  border-radius: 0.375rem;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

.en-alert-danger {
  background: var(--en-danger-soft);
  border-color: var(--en-danger);
  color: #7a1a12;
}

.en-alert-info {
  background: var(--en-primary-soft);
  border-color: var(--en-primary);
  color: #1c3c85;
}

.en-icon {
  flex: none;
  width: 1.375rem;
  height: 1.375rem;
  margin-top: 0.2rem;
}

/* --- 資料摘要 --------------------------------------------------------------- */

.en-summary {
  margin: 1rem 0;
  padding: 0.25rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--en-border);
  border-radius: 0.375rem;
}

.en-summary > div {
  display: flex;
  gap: 1rem;
  padding: 0.625rem 0;
}

.en-summary > div + div {
  border-top: 1px solid var(--en-border);
}

.en-summary dt {
  flex: 0 0 7.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--en-muted);
}

.en-summary dd {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

.en-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.0625rem 0.5rem;
  border-radius: 999px;
  background: var(--en-success-soft);
  border: 1px solid var(--en-success);
  color: var(--en-success);
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
}

/* --- 同意頁 ---------------------------------------------------------------- */

.en-terms {
  padding: 1rem 1.125rem;
  background: #f8fafc;
  border: 1px solid var(--en-border);
  border-left: 4px solid var(--en-primary);
  border-radius: 0.375rem;
  white-space: pre-line;
}

.en-agree {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  margin-top: 1.25rem;
  padding: 1rem 1.125rem;
  border: 2px solid var(--en-primary);
  border-radius: 0.5rem;
  background: var(--en-primary-soft);
}

.en-agree .form-check-input {
  flex: none;
  width: 1.625rem;
  height: 1.625rem;
  margin: 0.1rem 0 0;
  border: 2px solid var(--en-border-strong);
}

/* Bootstrap 對 checkbox 的勾選與 focus 色寫死為其預設藍，改為品牌主色 */
.form-check-input:checked {
  background-color: var(--en-primary);
  border-color: var(--en-primary);
}

.form-check-input:focus {
  border-color: var(--en-primary);
  box-shadow: 0 0 0 0.25rem rgba(47, 98, 216, 0.3);
}

.en-agree label {
  font-weight: 700;
  margin: 0;
  cursor: pointer;
}

.en-privacy {
  font-size: 0.9375rem;
  color: #3e4c59;
  white-space: pre-line;
}

.en-divider {
  margin: 2rem 0 0;
  border: 0;
  border-top: 1px solid var(--en-border);
  opacity: 1;
}

/* --- 結果頁（完成／失效／錯誤） ------------------------------------------------ */

.en-result {
  text-align: center;
}

.en-result-icon {
  width: 4rem;
  height: 4rem;
  margin: 0.25rem auto 1rem;
  display: block;
}

.en-result-success {
  color: var(--en-success);
}

.en-result-warning {
  color: var(--en-danger);
}

.en-result .en-summary,
.en-result .en-result-body {
  text-align: left;
}

/* --- 頁尾 ----------------------------------------------------------------- */

.en-footer {
  flex-shrink: 0;
  padding: 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--en-muted);
  border-top: 1px solid var(--en-border);
  background: var(--en-surface);
}

/* --- 行動裝置 --------------------------------------------------------------- */

@media (max-width: 575.98px) {
  .en-header-inner {
    padding: 0.75rem 1rem;
  }

  .en-logo {
    height: 28px;
  }

  .en-system-name {
    font-size: 0.875rem;
    padding-left: 0.75rem;
  }

  .en-main {
    padding: 1.25rem 0.75rem 2rem;
  }

  .en-card {
    padding: 1.25rem 1rem;
  }

  .en-card h1 {
    font-size: 1.375rem;
  }

  /* 只顯示目前步驟的名稱，其餘保留給螢幕報讀器 */
  .en-step:not(.en-step-current) .en-step-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .en-summary > div {
    flex-direction: column;
    gap: 0.125rem;
  }

  .en-summary dt {
    flex: none;
  }
}