/* 收據記帳助手 樣式 */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  /* 主頁面寬度：header / 內容 / 彈出視窗共用同一基準，確保一致 */
  --page-width: 1100px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
               "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 20px 16px 60px;
  max-width: var(--page-width);
  margin: 0 auto;
}

/* ===== Header ===== */
.site-header { margin-bottom: 24px; }
.header-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  max-width: var(--page-width); margin: 0 auto;
}
.header-text { text-align: center; flex: 1; }
.site-header h1 { font-size: 1.9rem; color: var(--primary-dark); }
.subtitle { color: var(--muted); margin-top: 4px; }

/* 齒輪按鈕 */
.gear-btn {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--card);
  font-size: 1.35rem; cursor: pointer; transition: all .15s;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); flex-shrink: 0;
}
.gear-btn:hover { background: #eff6ff; border-color: var(--primary); transform: rotate(30deg); }

/* 設定視窗：與主頁面同寬，手機/平板自動收縮為全寬 */
.settings-modal { max-width: var(--page-width); width: 100%; }
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.modal-head h2 { font-size: 1.2rem; }
.modal-close {
  width: 34px; height: 34px; border-radius: 50%; border: none;
  background: #f1f5f9; color: var(--text); font-size: .95rem;
  cursor: pointer; transition: background .15s;
}
.modal-close:hover { background: #e2e8f0; }

/* ===== Card ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.card-title {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px; margin-bottom: 12px;
}
.card-title h2 { font-size: 1.15rem; }
.hint { color: var(--muted); font-size: .9rem; margin: 6px 0 12px; }

.badge {
  font-size: .8rem; padding: 4px 12px; border-radius: 999px;
  background: #fee2e2; color: var(--danger); font-weight: 600;
}
.badge.ok { background: #dcfce7; color: var(--success); }

/* ===== 設定區 ===== */
.setting-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0; }
.setting-row label { font-weight: 600; white-space: nowrap; }
.setting-row input[type="password"] {
  flex: 1; min-width: 240px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; font-size: .95rem;
}
.setting-row input[type="password"]:focus {
  outline: 2px solid var(--primary); border-color: transparent;
}
.help-links { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.help-links a { color: var(--primary); text-decoration: none; font-weight: 600; }
.link-btn {
  background: none; border: none; color: var(--primary);
  text-decoration: underline; cursor: pointer; font-size: .9rem;
}

.guide {
  margin-top: 12px; padding: 14px 18px; background: #eff6ff;
  border: 1px solid #bfdbfe; border-radius: 8px; font-size: .92rem;
}
.guide ol { padding-left: 20px; }
.guide li { margin: 4px 0; }
.guide code { background: #dbeafe; padding: 1px 6px; border-radius: 4px; }

/* ===== 按鈕 ===== */
.btn {
  padding: 10px 18px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text); font-size: .95rem; cursor: pointer;
  transition: all .15s;
}
.btn:hover { background: #f8fafc; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-lg { font-size: 1.1rem; padding: 14px 32px; }
.btn-small { padding: 7px 12px; font-size: .85rem; }

/* ===== 上傳區 ===== */
.drop-zone {
  border: 2px dashed #94a3b8; border-radius: 12px;
  padding: 30px 16px; text-align: center;
  transition: all .2s; background: #f8fafc;
}
.drop-zone.dragover { border-color: var(--primary); background: #eff6ff; }
.dz-icon { font-size: 2.4rem; }
.btn-group { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }

.photo-list {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px;
}
.photo-item {
  position: relative; width: 110px; border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; background: #fff;
}
.photo-item img { width: 100%; height: 90px; object-fit: cover; display: block; }
.photo-item .p-name {
  font-size: .72rem; padding: 4px 6px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; color: var(--muted);
}
.photo-item .p-status {
  position: absolute; top: 4px; right: 4px; font-size: .68rem;
  padding: 2px 6px; border-radius: 999px; background: rgba(0,0,0,.6); color: #fff;
}
.photo-item .p-status.done { background: var(--success); }
.photo-item .p-status.error { background: var(--danger); }
.photo-item .p-del {
  position: absolute; top: 2px; left: 2px; width: 22px; height: 22px;
  border: none; border-radius: 50%; background: rgba(0,0,0,.6); color: #fff;
  cursor: pointer; font-size: .75rem; line-height: 1;
}

/* ===== 進度 ===== */
.progress-wrap { margin-top: 16px; }
.progress-bar {
  height: 12px; background: #e2e8f0; border-radius: 999px; overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%; background: linear-gradient(90deg, #3b82f6, #22d3ee);
  border-radius: 999px; transition: width .3s;
}
#progressText { margin-top: 6px; font-size: .9rem; color: var(--muted); }

/* ===== 欄位顯示設定 ===== */
.col-settings {
  background: #f8fafc; border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 12px;
}
.col-settings-head {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
}
.col-settings-title { font-weight: 600; font-size: .92rem; }
.col-controls {
  display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 8px;
}
.col-check {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .85rem; cursor: pointer; user-select: none;
}
.col-check input { width: 16px; height: 16px; accent-color: var(--primary); }

/* 隱藏的欄位 */
.col-hidden { display: none; }

/* ===== 結果表格 ===== */
.action-row { text-align: center; margin-top: 18px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td {
  border: 1px solid var(--border); padding: 6px 8px; text-align: left;
  vertical-align: top; min-width: 70px;
}
th { background: #f1f5f9; font-weight: 600; white-space: nowrap; }
td input, td select {
  width: 100%; border: 1px solid transparent; padding: 4px 6px;
  border-radius: 4px; font-size: .85rem; background: transparent;
}
td input:hover, td select:hover { border-color: var(--border); }
td input:focus, td select:focus {
  outline: none; border-color: var(--primary); background: #eff6ff;
}

/* ===== 其他 ===== */
.hidden { display: none !important; }
.site-footer { text-align: center; color: var(--muted); font-size: .8rem; margin-top: 24px; }

/* 模態視窗 */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  padding: 16px;
}
.modal-content {
  background: #fff; border-radius: 12px; padding: 20px;
  width: 100%; max-width: var(--page-width);
  max-height: calc(100vh - 32px); overflow-y: auto;
}
/* 相機視窗：影片需要較大畫面，維持 90vw 但不高於主頁面寬度 */
#cameraModal .modal-content { max-width: min(90vw, var(--page-width)); }
.modal-content video { width: 100%; max-height: 70vh; border-radius: 8px; background: #000; }

/* ===== RWD：手機/平板 ===== */
@media (max-width: 768px) {
  body { padding: 10px 8px 40px; }
  .site-header h1 { font-size: 1.45rem; }
  .site-header { margin-bottom: 16px; }
  .header-inner { gap: 8px; }
  .gear-btn { width: 40px; height: 40px; font-size: 1.15rem; }
  .card { padding: 14px 12px; margin-bottom: 14px; }
  .card-title { margin-bottom: 8px; }

  /* 模態視窗：貼齊手機寬度，內容過高時可捲動 */
  .modal { padding: 10px; }
  .modal-content { padding: 16px 14px; max-height: calc(100vh - 20px); }
  .subtitle { font-size: .8rem; }

  /* 設定區：輸入框獨立一行，按鈕自動滿寬 */
  .setting-row { flex-direction: column; align-items: stretch; }
  .setting-row label { white-space: normal; }
  .setting-row input[type="password"] { min-width: 0; width: 100%; }
  .setting-row .btn { flex: 1; }
  .btn-group { gap: 8px; }
  .btn-group .btn { flex: 1; padding: 10px 6px; font-size: .85rem; }
  .drop-zone { padding: 22px 10px; }

  /* 照片清單更小 */
  .photo-item { width: 78px; }
  .photo-item img { height: 66px; }

  /* 結果表格：水平捲動 + 較小字體 */
  .table-wrap { margin: 0 -4px; }
  th, td { padding: 4px 6px; font-size: .78rem; min-width: 64px; }
  td input, td select { font-size: .78rem; padding: 2px 4px; }
  .col-controls { gap: 4px 12px; }
  .col-check { font-size: .8rem; }
  .btn-lg { width: 100%; padding: 13px 16px; }
}

@media (max-width: 420px) {
  .photo-item { width: 70px; }
  .photo-item img { height: 60px; }
  .photo-item .p-name { font-size: .62rem; }
  .col-settings-head .btn-group .btn { padding: 6px 10px; font-size: .78rem; }

  /* 極窄螢幕：上傳區三顆按鈕改為直排，避免文字擠壓 */
  .drop-zone .btn-group { flex-direction: column; align-items: stretch; }
  .drop-zone .btn-group .btn { width: 100%; }
}