/* ==========================================================================
   SSH 管理与批量执行面板 - 原木风格样式表
   纯本地 CSS，无任何外部依赖
   ========================================================================== */

:root {
  --wood-bg: #f7f2ea;           /* 米白背景 */
  --wood-bg-alt: #f1e9db;
  --wood-card: #efe4d3;         /* 浅木色卡片 */
  --wood-card-hover: #e9dcc6;
  --wood-border: #ddcba9;
  --wood-dark: #6b4a2b;         /* 深木色（按钮/强调） */
  --wood-darker: #503319;
  --wood-text: #3b2c1e;
  --wood-text-light: #7a6a55;
  --wood-accent: #a97a4b;
  --green: #4b7f52;
  --green-bg: #e6efe3;
  --red: #a94442;
  --red-bg: #f6e3e1;
  --yellow: #b3862a;
  --yellow-bg: #f7ecd6;
  --blue-bg: #e7eef2;
  --blue: #4a6f85;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(80, 51, 25, 0.08);
  --shadow-lg: 0 8px 28px rgba(80, 51, 25, 0.16);
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--wood-bg);
  color: var(--wood-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
code {
  background: var(--wood-bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ---------------- 登录 / 初始化页 ---------------- */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: linear-gradient(180deg, var(--wood-bg) 0%, var(--wood-bg-alt) 100%);
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--wood-card);
  border: 1px solid var(--wood-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 32px 28px;
}
.auth-logo { font-size: 15px; color: var(--wood-text-light); margin-bottom: 8px; }
.auth-card h1 { font-size: 20px; margin: 0 0 18px; color: var(--wood-darker); }
.auth-card label { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--wood-text-light); }
.auth-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--wood-border);
  border-radius: var(--radius-sm);
  background: #fffdf9;
  font-size: 15px;
  color: var(--wood-text);
}
.auth-card input:focus { outline: none; border-color: var(--wood-accent); box-shadow: 0 0 0 3px rgba(169,122,75,0.15); }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  transition: background .15s, transform .05s, box-shadow .15s;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--wood-dark); color: #fff8ee; }
.btn-primary:hover { background: var(--wood-darker); }
.btn-secondary { background: var(--wood-card); color: var(--wood-text); border-color: var(--wood-border); }
.btn-secondary:hover { background: var(--wood-card-hover); }
.btn-ghost { background: transparent; color: var(--wood-text); border-color: var(--wood-border); }
.btn-ghost:hover { background: var(--wood-card-hover); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #8f3936; }
.btn-success { background: var(--green); color: #fff; }
.btn-block { width: 100%; margin-top: 18px; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon-btn {
  background: transparent; border: none; font-size: 20px; cursor: pointer; color: var(--wood-text);
  padding: 6px 10px; border-radius: var(--radius-sm);
}
.icon-btn:hover { background: var(--wood-card-hover); }

/* ---------------- 布局 ---------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--wood-dark);
  color: #f5ead9;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-logo { font-size: 16px; font-weight: 600; padding: 0 20px 18px; border-bottom: 1px solid rgba(255,255,255,0.12); margin-bottom: 10px; }
.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; padding: 0 10px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: var(--radius-sm);
  color: #e9d9c2; font-size: 14.5px;
}
.nav-item span { font-size: 17px; }
.nav-item:hover { background: rgba(255,255,255,0.08); }
.nav-item.active { background: rgba(255,255,255,0.16); color: #fff; font-weight: 600; }
.sidebar-footer { padding: 14px 16px 0; border-top: 1px solid rgba(255,255,255,0.12); margin-top: 10px; }
.admin-name { font-size: 13px; color: #e9d9c2; margin-bottom: 10px; }

.mobile-topbar { display: none; }
.sidebar-overlay { display: none; }

.main-content {
  flex: 1;
  padding: 26px 30px 60px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.page { display: none; }
.page.active { display: block; animation: fadeIn .15s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: none; } }

.page-header {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-bottom: 20px;
}
.page-header h2 { margin: 0; font-size: 21px; color: var(--wood-darker); }
.page-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.global-alert { margin-bottom: 18px; }

/* ---------------- 卡片 / 表单元素 ---------------- */
.card {
  background: var(--wood-card);
  border: 1px solid var(--wood-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.grid { display: grid; gap: 16px; }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 22px; }
.grid-cards { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.stat-card {
  background: var(--wood-card);
  border: 1px solid var(--wood-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-card .label { font-size: 12.5px; color: var(--wood-text-light); margin-bottom: 6px; }
.stat-card .value { font-size: 26px; font-weight: 700; color: var(--wood-darker); }
.stat-card.success .value { color: var(--green); }
.stat-card.danger .value { color: var(--red); }

input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--wood-border);
  border-radius: var(--radius-sm);
  background: #fffdf9;
  color: var(--wood-text);
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 90px; font-family: "SFMono-Regular", Consolas, Menlo, monospace; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--wood-accent); box-shadow: 0 0 0 3px rgba(169,122,75,0.15); }
label.field-label { display: block; font-size: 13px; color: var(--wood-text-light); margin: 12px 0 5px; }
.form-row { margin-bottom: 4px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

.search-box { position: relative; }
.search-box input { padding-left: 32px; min-width: 220px; }
.search-box::before { content: "🔍"; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 13px; opacity: .6; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--wood-border); }
table { width: 100%; border-collapse: collapse; background: #fffdf9; min-width: 640px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--wood-border); font-size: 13.5px; white-space: nowrap; }
th { background: var(--wood-bg-alt); color: var(--wood-text-light); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .3px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(169,122,75,0.05); }
td.wrap { white-space: normal; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------------- 状态徽章 ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge-online, .badge-success { background: var(--green-bg); color: var(--green); }
.badge-offline, .badge-failed { background: var(--red-bg); color: var(--red); }
.badge-unknown, .badge-pending { background: var(--wood-bg-alt); color: var(--wood-text-light); }
.badge-running, .badge-connecting { background: var(--blue-bg); color: var(--blue); }
.badge-timeout, .badge-cancelled { background: var(--yellow-bg); color: var(--yellow); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--green); }
.dot-red { background: var(--red); }
.dot-blue { background: var(--blue); animation: pulse 1.2s infinite; }
.dot-gray { background: var(--wood-text-light); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------------- 提示条 / Toast ---------------- */
.alert { padding: 12px 14px; border-radius: var(--radius-sm); font-size: 13.5px; margin-bottom: 12px; }
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid #e3c3c1; }
.alert-success { background: var(--green-bg); color: var(--green); border: 1px solid #cfe0cb; }
.alert-warning { background: var(--yellow-bg); color: var(--yellow); border: 1px solid #ecd8ab; }
.alert-info { background: var(--blue-bg); color: var(--blue); border: 1px solid #cddce3; }

.toast-root { position: fixed; top: 18px; right: 18px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  min-width: 220px; max-width: 340px;
  padding: 11px 16px; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  font-size: 13.5px; color: #fff; animation: slideIn .2s ease;
}
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
.toast.info { background: var(--wood-dark); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px);} to { opacity: 1; transform: none; } }

/* ---------------- 弹窗 Modal ---------------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(59,44,30,0.45);
  display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 16px;
  animation: fadeIn .12s ease;
}
.modal {
  background: #fffdf9; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px; max-height: 88vh; overflow-y: auto;
  padding: 22px 24px;
  border: 1px solid var(--wood-border);
}
.modal.modal-lg { max-width: 780px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-header h3 { margin: 0; font-size: 17px; color: var(--wood-darker); }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------------- 批量执行 ---------------- */
.stepper { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }
.step-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px; background: var(--wood-bg-alt); color: var(--wood-text-light);
  font-size: 13px; font-weight: 600;
}
.step-pill.active { background: var(--wood-dark); color: #fff8ee; }
.step-pill .num { width: 20px; height: 20px; border-radius: 50%; background: rgba(0,0,0,0.12); display: flex; align-items: center; justify-content: center; font-size: 11px; }
.step-pill.active .num { background: rgba(255,255,255,0.25); }

.server-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 10px; }
.server-pick-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--wood-border);
  background: #fffdf9; cursor: pointer; transition: border-color .15s, background .15s;
}
.server-pick-item:hover { border-color: var(--wood-accent); }
.server-pick-item.checked { border-color: var(--wood-dark); background: var(--wood-bg-alt); }
.server-pick-item input { margin-top: 3px; width: auto; }
.server-pick-item .meta { font-size: 12px; color: var(--wood-text-light); }

.command-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 10px; }
.command-pick-item {
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--wood-border);
  background: #fffdf9; cursor: pointer;
}
.command-pick-item:hover { border-color: var(--wood-accent); }
.command-pick-item.selected { border-color: var(--wood-dark); background: var(--wood-bg-alt); }
.command-pick-item .cat { font-size: 11px; color: var(--wood-accent); font-weight: 600; }
.command-remark-box { margin-top: 14px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--blue-bg); color: var(--blue); font-size: 13px; }

.task-board { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 14px; margin-top: 16px; }
.task-card { background: #fffdf9; border: 1px solid var(--wood-border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.task-card-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--wood-border); }
.task-card-head .name { font-weight: 600; font-size: 14.5px; }
.task-card-body { padding: 10px 14px; font-size: 12.5px; }
.task-step { color: var(--wood-text-light); margin-bottom: 8px; }
.task-output {
  background: #221a12; color: #d9caa9; font-family: "SFMono-Regular", Consolas, Menlo, monospace;
  font-size: 12px; border-radius: 6px; padding: 10px; max-height: 220px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.task-card-foot { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; font-size: 11.5px; color: var(--wood-text-light); border-top: 1px solid var(--wood-border); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--wood-text-light); }
.empty-state .big { font-size: 36px; margin-bottom: 10px; }

.checkbox-line { display: flex; align-items: center; gap: 8px; font-size: 13.5px; margin: 10px 0; }
.checkbox-line input { width: auto; }

.settings-form .form-row { max-width: 420px; margin-bottom: 16px; }
.hint { font-size: 12px; color: var(--wood-text-light); margin-top: 4px; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .sidebar {
    position: fixed; left: -260px; top: 0; height: 100vh; z-index: 200; transition: left .2s ease;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { left: 0; }
  .sidebar-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 190;
  }
  .sidebar-overlay.open { display: block; }
  .mobile-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px; background: var(--wood-dark); color: #fff8ee; position: sticky; top: 0; z-index: 150;
  }
  .mobile-title { font-weight: 600; font-size: 15px; }
  .app-shell { flex-direction: column; }
  .main-content { padding: 16px 14px 50px; }
  .form-grid-2 { grid-template-columns: 1fr; }
  table { min-width: 520px; }
}