/* ============================================================
   东创内容分发助手 · 管理界面样式
   自包含样式（无外链依赖，保证宝塔服务器加载稳定）
   ============================================================ */

:root {
  /* 品牌色 */
  --primary: #1D5FEB;
  --primary-light: #2563EB;
  --primary-deep: #0B3D91;
  --primary-grad: linear-gradient(135deg, #2563EB 0%, #1D5FEB 55%, #0B3D91 130%);
  /* 背景与文本 */
  --bg: #F4F6FB;
  --bg-card: #FFFFFF;
  --text: #1F2937;
  --text-sub: #6B7280;
  --border: #E5E9F2;
  /* 功能色 */
  --ok: #16A34A;
  --err: #DC2626;
  --warn: #D97706;
  /* 圆角与阴影 */
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 3px rgba(15, 35, 80, .07);
  --shadow-md: 0 8px 24px rgba(15, 35, 80, .10);
  --shadow-lg: 0 18px 48px rgba(15, 35, 80, .16);
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
}

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

html, body { height: 100%; }

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

/* ---------- 通用卡片 ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-primary {
  color: #fff;
  background: var(--primary-grad);
  box-shadow: 0 4px 12px rgba(29, 95, 235, .28);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 18px rgba(29, 95, 235, .40);
  filter: brightness(1.05);
}

.btn-secondary {
  color: var(--primary);
  background: #EEF3FF;
  border-color: #D8E4FF;
}
.btn-secondary:hover:not(:disabled) { background: #E1EAFF; }

.btn-ghost {
  color: var(--text-sub);
  background: transparent;
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { color: var(--text); background: #F5F7FB; }

.btn-block { width: 100%; }

.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- 输入 ---------- */
.input {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border .2s ease, box-shadow .2s ease;
}
.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 95, 235, .15);
}

/* ============================================================
   登录页
   ============================================================ */
.login-body {
  background: radial-gradient(1200px 600px at 15% 10%, #2563EB 0%, transparent 55%),
              radial-gradient(1000px 700px at 90% 90%, #0B3D91 0%, transparent 50%),
              linear-gradient(150deg, #0B3D91 0%, #1D5FEB 60%, #3B82F6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-wrap { width: 100%; max-width: 400px; }

.glass {
  background: rgba(255, 255, 255, .14);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow: var(--shadow-lg);
}

.login-card { padding: 40px 36px 28px; border-radius: 20px; }

.login-brand { text-align: center; margin-bottom: 28px; }

.brand-logo {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 700; color: #fff;
  background: rgba(255, 255, 255, .20);
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35);
}

.login-brand h1 {
  color: #fff; font-size: 22px; font-weight: 600; letter-spacing: 1px;
}
.login-brand p { color: rgba(255, 255, 255, .72); font-size: 13px; margin-top: 4px; }

.field { display: block; margin-bottom: 16px; }
.field-label { display: block; color: rgba(255, 255, 255, .88); font-size: 13px; margin-bottom: 6px; }

.login-card .input {
  width: 100%;
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
}
.login-card .input::placeholder { color: rgba(255, 255, 255, .55); }
.login-card .input:focus {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .22);
}

.login-card .btn-primary {
  margin-top: 6px;
  background: linear-gradient(135deg, #3B82F6, #2563EB);
  box-shadow: 0 6px 18px rgba(0, 30, 90, .35);
  letter-spacing: 6px;
}

.login-foot { margin-top: 22px; text-align: center; color: rgba(255, 255, 255, .55); font-size: 12px; }

/* ---------- 提示条 ---------- */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 14px;
}
.alert-error {
  color: #fff;
  background: rgba(220, 38, 38, .55);
  border: 1px solid rgba(255, 255, 255, .25);
}

/* ============================================================
   应用页（文章管理）
   ============================================================ */
.app-body { min-height: 100%; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 12px 24px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand .brand-logo {
  width: 40px; height: 40px; margin: 0; font-size: 19px;
  background: var(--primary-grad);
  border: none; border-radius: 11px;
  box-shadow: 0 4px 12px rgba(29, 95, 235, .30);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 16px; color: var(--text); }
.brand-text span { font-size: 12px; color: var(--text-sub); }

.topbar-stats { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }

.stat-chip {
  padding: 4px 12px;
  font-size: 12px; color: var(--text-sub);
  background: #F1F4FA;
  border: 1px solid var(--border);
  border-radius: 999px;
  white-space: nowrap;
}
.stat-chip b { color: var(--text); font-weight: 600; }
.stat-ok b { color: var(--ok); }
.stat-dim { color: var(--text-sub); opacity: .85; }

.topbar-actions { display: flex; gap: 10px; }

.app-main {
  max-width: 1280px; margin: 0 auto;
  padding: 24px;
  position: relative;
}

/* ---------- 工具条 ---------- */
.toolbar {
  padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.toolbar-form { display: flex; gap: 10px; flex-wrap: wrap; }

.channel-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-sub);
}
.channel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, .18);
}

/* ---------- 文章列表 ---------- */
.article-list { display: flex; flex-direction: column; gap: 12px; }

.article-card {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 16px 20px;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.article-card:hover {
  border-color: #C9D9FF;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.article-main { min-width: 0; flex: 1; }

.article-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }

.article-title { font-size: 15px; font-weight: 600; }
.article-title a { color: var(--text); }
.article-title a:hover { color: var(--primary); text-decoration: none; }

.article-meta {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-sub);
}
.article-meta .link { color: var(--primary); }
.meta-douyin { color: var(--warn); }

.article-side {
  display: flex; align-items: center; gap: 14px;
  flex-shrink: 0; flex-wrap: wrap;
}
.push-time { font-size: 12px; color: var(--text-sub); }
.article-actions { display: flex; gap: 8px; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 10px;
  font-size: 12px; font-weight: 500;
  border-radius: 999px;
  white-space: nowrap;
}
.badge-wenda    { color: #1D4ED8; background: #DBEAFE; }
.badge-news     { color: #047857; background: #D1FAE5; }
.badge-products { color: #7C3AED; background: #EDE9FE; }
.badge-services { color: #B45309; background: #FEF3C7; }
.badge-solutions{ color: #BE185D; background: #FCE7F3; }
.badge-other    { color: #475569; background: #E2E8F0; }

.badge-pushed { color: #fff; background: var(--ok); box-shadow: 0 2px 8px rgba(22, 163, 74, .30); }
.badge-unpushed { color: var(--text-sub); background: #F1F4FA; border: 1px solid var(--border); }

/* ---------- 空状态 ---------- */
.empty {
  padding: 60px 20px;
  text-align: center; color: var(--text-sub);
}
.empty-icon { font-size: 42px; margin-bottom: 10px; }
.empty p { margin-bottom: 16px; }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed; top: 76px; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex; flex-direction: column; gap: 8px;
  width: min(560px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  color: #fff; font-size: 14px;
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-10px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: auto;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-ok { background: linear-gradient(135deg, #22C55E, #16A34A); }
.toast-err { background: linear-gradient(135deg, #EF4444, #DC2626); }

/* ---------- 弹层 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 20, 45, .55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(720px, 100%);
  padding: 22px 24px 18px;
  animation: popIn .22s ease;
  box-shadow: var(--shadow-lg);
}
@keyframes popIn {
  from { opacity: 0; transform: translateY(14px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.modal-head h3 { font-size: 17px; font-weight: 600; }
.modal-close {
  width: 30px; height: 30px;
  border: none; background: #F1F4FA; color: var(--text-sub);
  border-radius: 50%; font-size: 18px; line-height: 1;
  cursor: pointer;
}
.modal-close:hover { background: #E5E9F2; color: var(--text); }

.dy-textarea {
  width: 100%; height: 260px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px; line-height: 1.8;
  color: var(--text); background: #FAFBFE;
  resize: vertical;
}
.dy-textarea:focus { outline: none; border-color: var(--primary); }

.modal-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; gap: 12px;
}
.dy-count { font-size: 12px; color: var(--text-sub); }
.modal-actions { display: flex; gap: 8px; }

.switch-inline { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-sub); cursor: pointer; white-space: nowrap; }
.switch-inline input { width: 15px; height: 15px; cursor: pointer; }

/* ---------- 数据看板 ---------- */
.stats-board { padding: 14px 18px; }
.stats-title { font-size: 13px; color: var(--text-sub); margin-bottom: 10px; letter-spacing: .04em; }
.stats-row { display: flex; gap: 8px; flex-wrap: wrap; }
.stats-row .stat-chip .badge { margin-right: 4px; }

/* ---------- 批量推送 ---------- */
.bulk-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.bulk-all { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-sub); cursor: pointer; }
.bulk-all input { width: 15px; height: 15px; cursor: pointer; }
.bulk-count { font-size: 13px; color: var(--text-sub); min-width: 76px; }
.pick { flex-shrink: 0; display: inline-flex; align-items: center; padding-right: 6px; }
.pick-box { width: 16px; height: 16px; cursor: pointer; }
.pick-box[disabled] { cursor: not-allowed; opacity: .4; }

/* ---------- 响应式 ---------- */
@media (max-width: 760px) {
  .topbar-inner { padding: 12px 16px; }
  .app-main { padding: 16px; }
  .article-card { flex-direction: column; align-items: flex-start; }
  .article-side { width: 100%; justify-content: space-between; }
  .toolbar { flex-direction: column; align-items: flex-start; }
}