/* style.css —— 工具页面本身的界面样式（编辑器外壳）
   注：文章预览/导出的排版样式在 preview.css + templates/*.css */

:root {
  --border:       #e3e6ea;
  --bg:           #f4f5f7;
  --panel:        #fff;
  --text:         #1f2328;
  --muted:        #6b7280;
  --accent:       #2563eb;
  --accent-hover: #1d4ed8;
  --danger:       #dc2626;
  --radius:       8px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; }
.hidden { display: none !important; }

/* ---------- 登录遮罩 ---------- */
#authOverlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #111827, #1e3a5f);
}

.auth-card {
  width: 320px;
  max-width: calc(100vw - 40px);
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.auth-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eef2ff;
  color: var(--accent);
  font-size: 26px;
  border-radius: 50%;
}

.auth-card h1 { margin: 4px 0 2px; font-size: 19px; }
.auth-card p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }

.auth-card input[type="password"] {
  width: 100%;
  padding: 11px 12px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
}
.auth-card input[type="password"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.auth-card button {
  width: 100%;
  margin-top: 12px;
  padding: 10px;
  font-size: 15px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.auth-card button:hover { background: var(--accent-hover); }

#authError {
  min-height: 18px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--danger);
}
.auth-card.shake { animation: shake 0.35s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-7px); }
  75%      { transform: translateX(7px); }
}

/* ---------- 应用骨架 ---------- */
#app {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar {
  flex: none;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}
.brand::before { content: "✍"; }

.spacer { flex: 1; }

.tpl-label { color: var(--muted); font-size: 12px; white-space: nowrap; }

#tplSelect {
  height: 30px;
  padding: 0 26px 0 10px;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  cursor: pointer;
}

.btn {
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn:hover { background: #f0f2f5; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }

/* 移动端「预览 / 编辑」切换按钮：默认隐藏，仅手机上显示 */
#mobileToggle { display: none; }

/* ---------- 工作区 ---------- */
.workspace { flex: 1; display: flex; min-height: 0; }

.pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--panel);
}
.editorPane  { flex: 1 1 50%; border-right: 1px solid var(--border); }
.previewPane { flex: 1 1 50%; }

/* 编辑器工具栏 */
.pane-tools {
  flex: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: #fbfbfc;
}
.tool-btn {
  height: 28px;
  min-width: 28px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  font-size: 13px;
  line-height: 1;
  color: #374151;
  cursor: pointer;
}
.tool-btn:hover { background: #eceef1; border-color: var(--border); }
.tool-btn:disabled { opacity: 0.35; cursor: default; }
.tool-btn b { font-weight: 700; }
.tool-btn i { font-style: italic; font-family: Georgia, serif; }
.tool-btn s { text-decoration: line-through; }
.tool-sep { width: 1px; height: 16px; background: var(--border); margin: 0 3px; }
#wordCount {
  margin-left: auto;
  padding: 0 6px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

/* 编辑器输入区 */
#editor {
  flex: 1;
  width: 100%;
  padding: 16px 20px;
  border: 0;
  outline: none;
  resize: none;
  background: #fff;
  color: #24292f;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.75;
  tab-size: 2;
}

/* 预览面板 */
.pane-head {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--muted);
  background: #fbfbfc;
  border-bottom: 1px solid var(--border);
}
#previewFrame {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
}

/* 提示条 */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 16px);
  z-index: 200;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.92);
  color: #fff;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 发布对话框（modal） ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  z-index: 1;
  width: 400px;
  max-width: 100%;
  padding: 22px 22px 16px;
  background: var(--panel);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.modal-card h2 { margin: 0 0 2px; font-size: 17px; }
.modal-sub { margin: 0 0 16px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.field { display: block; margin-bottom: 12px; }
.field-label { display: block; margin-bottom: 5px; font-size: 12px; color: var(--muted); }
.field select,
.field input {
  width: 100%;
  padding: 9px 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
}
.field select:focus,
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.modal-error {
  min-height: 16px;
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--danger);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- 发布管理（已发布文章列表） ---------- */
.manage-card { width: 460px; }
.manage-list {
  max-height: 42vh;
  overflow-y: auto;
  margin: 0 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.manage-empty {
  padding: 22px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.15em;
}
.manage-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}
.manage-item:last-child { border-bottom: 0; }
.manage-info { flex: 1; min-width: 0; }
.manage-title {
  display: block;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.manage-meta {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}
.manage-del {
  flex: none;
  padding: 5px 12px;
  font-size: 12px;
  border: 1px solid #f3c6c6;
  border-radius: 6px;
  background: #fff5f5;
  color: #b91c1c;
  cursor: pointer;
  white-space: nowrap;
}
.manage-del:hover { background: #fee2e2; border-color: #dc2626; }
.manage-del:disabled { opacity: 0.5; cursor: default; }

/* ---------- 移动端适配 ---------- */
@media (max-width: 820px) {
  .topbar { padding: 0 8px; gap: 4px; }
  .brand-name { display: none; }
  .brand::before { display: none; }
  .tpl-label { display: none; }
  #tplSelect { max-width: 78px; }
  #mobileToggle { display: inline-flex; }
  .topbar .btn { padding: 0 7px; font-size: 12px; }

  /* 手机默认只显示编辑区 */
  .editorPane { flex: 1 1 100%; border-right: 0; }
  .previewPane { display: none; }

  /* 点「预览」切到预览，点「编辑」切回 */
  #app.show-preview .editorPane { display: none; }
  #app.show-preview .previewPane { display: flex; flex: 1 1 100%; }

  #wordCount { display: none; }
}