/* ============================================
   阿鹏资讯站 管理页样式 v2.0
   设计风格: today.ai — 浅色、温暖、现代
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #F0F4F8;
  background: linear-gradient(180deg, #EEF2F7 0%, #F0F4F8 100%);
  color: #1A1A2E;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: #6B9FD4; text-decoration: none; transition: color .2s; }
a:hover { color: #5889B8; }

/* === 顶部导航栏 === */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px; height: 56px;
  background: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.topbar .logo {
  font-size: 18px; font-weight: 700; color: #1A1A2E;
  white-space: nowrap; letter-spacing: -0.01em;
}
.topbar .logo .accent { color: #FF6B35; }
.topbar .sub { color: #9CA3AF; font-size: 14px; }
.topbar a.back-link {
  color: #6B7280; font-size: 14px; margin-left: auto;
  padding: 6px 14px; border-radius: 8px; transition: all .15s;
}
.topbar a.back-link:hover { background: #F5F7FA; color: #FF6B35; }

/* === 容器 === */
.container { max-width: 800px; margin: 0 auto; padding: 24px 20px 80px; }

/* === 提示框 === */
.hint {
  padding: 14px 18px; background: #FFFFFF;
  border-radius: 12px; font-size: 13px;
  color: #6B7280; margin-bottom: 20px;
  border-left: 3px solid #FF6B35;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.hint code {
  color: #FF6B35; background: #FFF0EB;
  padding: 2px 6px; border-radius: 4px; font-size: 12px;
}
.hint a { color: #6B9FD4; }

/* === 表单 === */
.form-card {
  background: #FFFFFF; border-radius: 16px;
  padding: 28px; margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 14px; font-weight: 600;
  color: #1A1A2E; margin-bottom: 8px;
}
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

input[type="text"], input[type="date"], select, textarea {
  width: 100%; padding: 10px 14px;
  background: #F5F7FA; border: 1px solid #E5E7EB;
  border-radius: 10px; color: #1A1A2E;
  font-size: 14px; font-family: inherit; outline: none;
  transition: border-color .2s, background .2s;
}
input[type="text"]:focus, input[type="date"]:focus, select:focus, textarea:focus {
  border-color: #FF6B35; background: #FFFFFF;
}
input[type="text"]::placeholder, textarea::placeholder { color: #9CA3AF; }
textarea {
  min-height: 300px; resize: vertical; line-height: 1.6;
  font-family: 'SF Mono', 'Fira Code', 'Menlo', monospace; font-size: 13px;
}
select { cursor: pointer; appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239CA3AF'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 20px; padding-right: 36px; }

/* === 标签输入 === */
.tag-input-wrap {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding: 8px 10px; background: #F5F7FA; border: 1px solid #E5E7EB;
  border-radius: 10px; transition: border-color .2s, background .2s;
  min-height: 42px;
}
.tag-input-wrap:focus-within { border-color: #FF6B35; background: #FFFFFF; }
.tag-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px 3px 10px; background: #FFF0EB;
  border-radius: 12px; font-size: 13px; color: #FF6B35;
  font-weight: 500;
}
.tag-chip .tag-remove {
  background: none; border: none; color: #FF6B35;
  cursor: pointer; font-size: 14px; line-height: 1; padding: 0 0 0 2px;
  opacity: .6; transition: opacity .15s;
}
.tag-chip .tag-remove:hover { opacity: 1; }
.tag-input-wrap input {
  flex: 1; min-width: 80px; border: none; background: transparent;
  outline: none; padding: 4px 0; font-size: 14px; color: #1A1A2E;
  font-family: inherit;
}

/* === 按钮 === */
.btn-group { display: flex; gap: 12px; margin-top: 8px; }
.btn {
  padding: 11px 28px; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: none; transition: all .15s; font-family: inherit;
}
.btn-primary {
  background: #FF6B35; color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(255,107,53,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255,107,53,0.35); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: #FFFFFF; color: #6B7280;
  border: 1px solid #E5E7EB;
}
.btn-secondary:hover { background: #F5F7FA; border-color: #D1D5DB; }

/* === 预览区 === */
.preview {
  background: #FFFFFF; border-radius: 16px;
  padding: 20px 24px; margin-top: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  display: none;
}
.preview.visible { display: block; }
.preview h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; color: #1A1A2E; }
.preview-item {
  padding: 10px 14px; background: #F9FAFB; border-radius: 8px;
  margin-bottom: 6px; font-size: 13px; color: #4B5563; line-height: 1.6;
  border-left: 3px solid #E5E7EB;
}
.preview-section { margin-bottom: 16px; }
.preview-section .ps-head {
  font-size: 14px; font-weight: 600; color: #1A1A2E;
  margin-bottom: 8px; padding-bottom: 6px;
  border-bottom: 1px solid #E5E7EB;
  display: flex; align-items: center; gap: 8px;
}
.preview-section .ps-count {
  font-size: 11px; font-weight: 600; color: #FF6B35;
  background: #FFF0EB; padding: 1px 8px; border-radius: 10px;
}
.preview-section .preview-item { border-left-color: #FFD4C2; }
.preview-item .pi-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; color: #1A1A2E; }
.preview-item .pi-content {
  font-size: 13px; color: #6B7280; max-height: 100px; overflow: hidden;
}

/* === 最近写入 === */
.recent-list {
  background: #FFFFFF; border-radius: 16px;
  padding: 20px 24px; margin-top: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.recent-list h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; color: #1A1A2E; }
.recent-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid #F0F0F0;
  font-size: 14px;
}
.recent-item:last-child { border-bottom: none; }
.recent-item .ri-date { color: #9CA3AF; font-size: 12px; min-width: 90px; }
.recent-item .ri-period {
  color: #FFFFFF; font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 10px; min-width: 40px; text-align: center;
}
.recent-item .ri-period.早间 { background: #6B9FD4; }
.recent-item .ri-period.午间 { background: #FF6B35; }
.recent-item .ri-period.晚间 { background: #8B5CF6; }
.recent-item .ri-period.夜间 { background: #1E3A5F; }
.recent-item .ri-period.专题 { background: #10B981; }
.recent-item .ri-title { flex: 1; color: #1A1A2E; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-item .ri-delete {
  background: none; border: none; color: #9CA3AF;
  cursor: pointer; font-size: 16px; padding: 4px 8px; border-radius: 6px;
  transition: all .15s;
}
.recent-item .ri-delete:hover { color: #FF6B35; background: #FFF0EB; }

/* === Toast === */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  background: #1A1A2E; border: none;
  border-radius: 12px; padding: 12px 24px;
  color: #FFFFFF; font-size: 14px; font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15); z-index: 9999;
  opacity: 0; transition: opacity .3s, transform .3s;
  pointer-events: none; white-space: nowrap;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(-8px); }
.toast.success { background: #10B981; }
.toast.error { background: #EF4444; }

/* === 密码门禁 === */
body.locked .topbar,
body.locked .container { display: none; }

.gate {
  position: fixed; inset: 0; z-index: 9998;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: linear-gradient(180deg, #EEF2F7 0%, #F0F4F8 100%);
}
.gate-card {
  width: 100%; max-width: 360px;
  background: #FFFFFF; border-radius: 16px;
  padding: 30px 26px; text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.gate-card .gate-icon { font-size: 38px; margin-bottom: 10px; }
.gate-card h1 { font-size: 20px; font-weight: 700; color: #1A1A2E; margin-bottom: 6px; }
.gate-card .gate-sub { font-size: 13.5px; color: #9CA3AF; margin-bottom: 20px; }
.gate-card input {
  width: 100%; height: 44px; padding: 0 14px;
  background: #F5F7FA; border: 1px solid #E5E7EB; border-radius: 10px;
  color: #1A1A2E; font-size: 15px; outline: none; margin-bottom: 12px;
  text-align: center; letter-spacing: .1em;
}
.gate-card input:focus { border-color: #FF6B35; background: #FFFFFF; }
.gate-card .btn { width: 100%; }
.gate-error { font-size: 13px; color: #EF4444; margin-top: 12px; min-height: 18px; }

/* === 响应式 === */
@media (max-width: 640px) {
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar .sub { display: none; }
  .container { padding: 16px; }
  .form-card { padding: 20px 16px; }
  .form-row { flex-direction: column; gap: 0; }
  textarea { min-height: 200px; }
  .btn-group { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
}