/* 導覽任務協作管理系統 - 全站樣式 */
:root {
  --bg: #f5f5f0;
  --card: #fff;
  --text: #1a1a1a;
  --muted: #666;
  --primary: #2c5f4f;
  --primary-hover: #234a3e;
  --border: #ddd;
  --danger: #b54a4a;
  --success: #3d7a52;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Microsoft JhengHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 1rem;
  line-height: 1.5;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ----- 登入頁 ----- */
.login-page {
  max-width: 360px;
  margin: 3rem auto;
  padding: 2rem;
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.login-page h1 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  color: var(--primary);
}

.subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

.login-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.login-form input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.login-form button {
  width: 100%;
  padding: 0.7rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 500;
}

.login-form button:hover {
  background: var(--primary-hover);
}

.login-form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.message {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.4em;
}

.message.success { color: var(--success); }
.message.error { color: var(--danger); }

/* ----- 導航（各子頁共用） ----- */
.nav-bar {
  background: var(--card);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-bar .role-info {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-bar .logout {
  padding: 0.4rem 0.8rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
}

.nav-bar .logout:hover {
  background: var(--bg);
}

/* ----- 共用區塊 ----- */
.page-title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  color: var(--primary);
}

.card {
  background: var(--card);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.card h2, .card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card .meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
}

.badge-徵求中 { background: #e8f0fe; color: #1a56b0; }
.badge-已指派, .badge-導覽中 { background: #fef3e2; color: #b45309; }
.badge-待驗收 { background: #fce4ec; color: #a31545; }
.badge-已結案 { background: #e6f4ea; color: #137333; }

/* ----- 按鈕 ----- */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  font-weight: 500;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: #e8e8e8;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ----- 表單區塊（小幫手回報等） ----- */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}

/* ----- 列表與空狀態 ----- */
.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
}

.list-tours .tour-item {
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.list-tours .tour-item:last-child {
  border-bottom: none;
}

/* ----- 管理看板：指派區 ----- */
.assign-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.assign-row select {
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

/* ----- 連結顯示 ----- */
.link-display {
  word-break: break-all;
  font-size: 0.9rem;
  color: var(--primary);
}

.link-display a {
  color: var(--primary);
}