/* [claude code] 2026-07-27 sap_questions — 共用樣式(沿用 doc/ 標準樣式的色票與版型) */
:root {
  --bg: #f4f6fb; --surface: #ffffff; --surface-2: #fafbfd; --surface-3: #f7f8fc;
  --border: #e5e8ef; --border-strong: #d0d5df;
  --text: #1a1f2c; --text-soft: #4a5063; --text-mute: #8b91a3;
  --accent: #5b6cf6; --accent-2: #7b48e3; --accent-soft: #eef0ff;
  --code-bg: #f2f3f8; --code-text: #c7254e;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, .07);
  --warn: #d97706; --warn-soft: #fff8ec;
  --danger: #dc2626; --danger-soft: #fee9e9;
  --ok: #16a34a; --ok-soft: #e6f6ec;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
               "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  line-height: 1.7; font-size: 14.5px; -webkit-font-smoothing: antialiased;
}
.layout { max-width: 1180px; margin: 0 auto; padding: 24px 20px 80px;
  display: grid; grid-template-columns: 240px 1fr; gap: 24px; }
.layout.single { grid-template-columns: 1fr; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static !important; max-height: none !important; }
}
.doc-header { grid-column: 1 / -1;
  background: linear-gradient(135deg, #5b6cf6 0%, #7b48e3 100%);
  color: #fff; border-radius: 18px; padding: 26px 30px;
  box-shadow: var(--shadow-md); position: relative; overflow: hidden; }
.doc-header::after { content: ""; position: absolute; right: -60px; top: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(255,255,255,.16) 0%, transparent 70%); border-radius: 50%; }
.doc-header h1 { margin: 0 0 8px 0; font-size: 22px; font-weight: 700; letter-spacing: .3px; color: #fff; }
.doc-header .subtitle { margin: 0; opacity: .93; font-size: 14px; line-height: 1.75; }
.doc-header .subtitle code { background: rgba(255,255,255,.2); color: #fff; border-color: rgba(255,255,255,.25); }
.doc-header .tagline { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.doc-header .pill { background: rgba(255,255,255,.18); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.25); padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 500; }
.sidebar { position: sticky; top: 20px; align-self: start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px 12px; box-shadow: var(--shadow-sm);
  max-height: calc(100vh - 40px); overflow-y: auto; }
.sidebar-title { font-size: 11px; font-weight: 700; color: var(--text-mute);
  text-transform: uppercase; letter-spacing: 1.2px;
  padding: 4px 10px 10px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.sidebar a { display: block; padding: 6px 12px; border-radius: 7px;
  color: var(--text-soft); font-size: 12.5px; text-decoration: none;
  transition: background .15s, color .15s; }
.sidebar a:hover { background: var(--accent-soft); color: var(--accent); }
section.card { background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 24px 18px; margin-bottom: 18px;
  box-shadow: var(--shadow-sm); scroll-margin-top: 20px; }
section.card > h2:first-child { margin: 0 0 12px 0; font-size: 18px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border); }
section.card > h2:first-child .ico { flex: 0 0 auto; width: 28px; height: 28px;
  background: var(--accent-soft); color: var(--accent); border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 15px; }
section.card p { margin: 8px 0; color: var(--text-soft); }
section.card ul, section.card ol { margin: 6px 0; padding-left: 22px; }
section.card li { margin: 5px 0; color: var(--text-soft); line-height: 1.75; }
.one-liner { background: linear-gradient(135deg, #eef0ff 0%, #f6f3fd 100%);
  border: 1px solid var(--border); border-left: 4px solid var(--accent);
  padding: 12px 16px; border-radius: 8px; margin: 12px 0; color: var(--text); font-weight: 500; }
.callout { background: var(--surface-3); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 8px;
  margin: 12px 0; color: var(--text-soft); font-size: 14px; }
.callout p { margin: 0; }
.callout.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.callout.note { border-left-color: var(--text-mute); }
.callout.ok { border-left-color: var(--ok); background: var(--ok-soft); }
.callout.danger { border-left-color: var(--danger); background: var(--danger-soft); }
.callout strong { color: var(--text); }
code { background: var(--code-bg); color: var(--code-text); padding: 1px 6px; border-radius: 4px;
  font-family: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace;
  font-size: 12.5px; border: 1px solid #e5e7ed; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; margin: 12px 0;
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow-sm); }
thead th { background: var(--surface-2); color: var(--text); font-weight: 600;
  text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 13px; }
tbody td { padding: 9px 14px; border-bottom: 1px solid var(--border); color: var(--text-soft); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-2); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.doc-footer { grid-column: 1 / -1; text-align: center; color: var(--text-mute); font-size: 12px; margin-top: 16px; }

/* ===== 問題卡片 ===== */
.q { border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px;
  margin: 14px 0; background: var(--surface-2); }
.q > .qhead { font-weight: 700; color: var(--text); font-size: 14.5px; margin-bottom: 6px;
  display: flex; align-items: flex-start; gap: 8px; }
.qno { display: inline-flex; align-items: center; justify-content: center;
  min-width: 46px; height: 24px; padding: 0 8px; border-radius: 6px;
  background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 700; flex: 0 0 auto; }
.q.blocking { background: #fffaf2; border-color: #f2dcb8; }
.q.blocking .qno { background: var(--warn); }
.q .ask { margin-top: 8px; padding: 9px 14px; background: var(--accent-soft);
  border-radius: 7px; color: var(--text); font-weight: 600; font-size: 13.5px; }
.q .ask ol, .q .ask ul { margin: 4px 0 0; padding-left: 20px; }
.q .ask li { color: var(--text); font-weight: 600; }
.q .followup { margin-top: 8px; padding: 9px 14px; background: var(--warn-soft);
  border: 1px solid #f2dcb8; border-radius: 7px; color: var(--text); font-size: 13.5px; }
.src { color: var(--text-mute); font-size: 12.5px; margin: 6px 0; }
.src strong { color: var(--text-soft); }
.q.answered { border-color: #b7e2c4; }
.q.answered .qno::after { content: " ✓"; }
.q.done { opacity: .75; }
.q.done .qno { background: var(--ok); }

/* ===== 回覆輸入框 ===== */
.ansbox { margin-top: 10px; }
.ansbox label { display: flex; justify-content: space-between; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; color: var(--text-mute); letter-spacing: .5px; margin-bottom: 4px; }
.ansbox .meta { font-weight: 600; color: var(--text-mute); letter-spacing: 0; }
.ansbox .meta button { background: none; border: none; color: var(--accent); cursor: pointer;
  font: inherit; font-size: 12px; padding: 0 2px; text-decoration: underline; }
.ansbox textarea { width: 100%; min-height: 62px; resize: vertical; overflow: hidden;
  padding: 10px 13px; border: 1px dashed var(--border-strong); border-radius: 7px;
  background: #fff; color: var(--text); font-size: 13.5px; line-height: 1.7;
  font-family: inherit; transition: border-color .15s, box-shadow .15s; }
.ansbox textarea:focus { outline: none; border-style: solid; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,108,246,.12); }
.ansbox textarea.filled { border-style: solid; border-color: #b7e2c4; background: #fbfffc; }
.ansbox textarea[readonly] { background: var(--surface-3); color: var(--text-soft); }

/* ===== 工具列 / 按鈕 ===== */
.toolbar { position: sticky; top: 0; z-index: 20; margin: 0 0 16px;
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px;
  box-shadow: var(--shadow-sm); display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
button, .btn { font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border-strong); background: #fff; color: var(--text-soft);
  padding: 7px 13px; border-radius: 7px; transition: all .15s; }
button:hover, .btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover, .btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
button.danger { border-color: #f0c0c0; color: var(--danger); }
button.danger:hover { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
button.ghost { border-style: dashed; }
button.mini { padding: 3px 9px; font-size: 12px; }
button:disabled { opacity: .5; cursor: not-allowed; }
.spacer { flex: 1 1 auto; }
.progress { font-size: 12.5px; color: var(--text-mute); font-weight: 600; white-space: nowrap; }
.progress b { color: var(--accent); font-size: 14px; }
.savehint { font-size: 12px; color: var(--ok); font-weight: 600; opacity: 0; transition: opacity .3s; }
.savehint.show { opacity: 1; }
.savehint.err { color: var(--danger); }

input[type=text], input[type=password], select, textarea.form {
  font-family: inherit; font-size: 13.5px; color: var(--text); background: #fff;
  border: 1px solid var(--border-strong); border-radius: 7px; padding: 7px 11px; width: 100%; }
input[type=text]:focus, input[type=password]:focus, select:focus, textarea.form:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,108,246,.12); }
label.field { display: block; margin: 10px 0 0; }
label.field > span { display: block; font-size: 12px; font-weight: 700; color: var(--text-mute);
  letter-spacing: .5px; margin-bottom: 4px; }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
  color: var(--text-soft); font-weight: 600; margin-right: 14px; }
.hint { font-size: 12px; color: var(--text-mute); margin-top: 4px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.row > * { flex: 1 1 200px; }
.row > .fit { flex: 0 0 auto; }

/* ===== 標籤 ===== */
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px;
  font-weight: 700; background: var(--accent-soft); color: var(--accent-2); border: 1px solid #dcdffb; }
.tag.ok { background: var(--ok-soft); color: #157f3d; border-color: #bfe6cd; }
.tag.warn { background: var(--warn-soft); color: #a35c05; border-color: #f2dcb8; }
.tag.mute { background: var(--surface-3); color: var(--text-mute); border-color: var(--border); }

/* ===== Modal ===== */
.modal-bg { position: fixed; inset: 0; background: rgba(20,24,36,.45); backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 100; overflow-y: auto; }
.modal { background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-md);
  width: 100%; max-width: 720px; padding: 22px 26px; }
.modal h3 { margin: 0 0 10px; font-size: 17px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.hidden { display: none !important; }

/* ===== 歷史時間軸 ===== */
.rev { border-left: 2px solid var(--border); padding: 0 0 14px 16px; position: relative; margin-left: 6px; }
.rev::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent); }
.rev.create::before { background: var(--ok); }
.rev.delete::before { background: var(--danger); }
.rev .when { font-size: 12.5px; color: var(--text-mute); font-weight: 600; }
.rev .who { color: var(--accent-2); }
.rev pre { margin: 6px 0 0; padding: 10px 13px; background: var(--surface-3); border: 1px solid var(--border);
  border-radius: 7px; white-space: pre-wrap; word-break: break-word; font-family: inherit;
  font-size: 13px; color: var(--text-soft); }

@media print {
  body { background: #fff; } .sidebar, .toolbar, .ansbox .meta button { display: none !important; }
  .layout { display: block; max-width: none; padding: 0; }
  section.card { break-inside: avoid; box-shadow: none; }
  .q { break-inside: avoid; }
  .ansbox textarea { border: 1px solid #999 !important; background: #fff !important; min-height: 70px; overflow: visible; }
  .doc-header { background: #5b6cf6 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}
