/* ===== Design: Restrained, professional, content-first ===== */
/* === Theme: Dark (default) === */
:root {
  --bg: #09090b;
  --bg-panel: #111115;
  --bg-hover: rgba(255,255,255,0.04);
  --bg-active: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.12);
  --text: #fafafa;
  --text-secondary: #888;
  --text-disabled: #555;
  --accent: #fff;
  --accent-dim: #ccc;
  --green: #0ac07c;
  --red: #f1475b;
  --blue: #3b82f6;
  --amber: #eab308;
  --radius: 6px;
  --sidebar-w: 200px;
  --selection-bg: rgba(255,255,255,0.15);
  --scrollbar-thumb: rgba(255,255,255,0.12);
  --overlay-bg: rgba(0,0,0,0.5);
}

/* === Theme: Light === */
[data-theme="light"] {
  --bg: #f8f8fa;
  --bg-panel: #ffffff;
  --bg-hover: rgba(0,0,0,0.04);
  --bg-active: rgba(0,0,0,0.06);
  --border: rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.14);
  --text: #1a1a2e;
  --text-secondary: #666;
  --text-disabled: #999;
  --accent: #1a1a2e;
  --accent-dim: #444;
  --green: #0a8a5c;
  --red: #d93a4e;
  --blue: #3069d9;
  --amber: #b8860b;
  --selection-bg: rgba(0,0,0,0.12);
  --scrollbar-thumb: rgba(0,0,0,0.15);
  --overlay-bg: rgba(0,0,0,0.3);
}

/* === Theme: Eye-care (warm sepia) === */
[data-theme="eyecare"] {
  --bg: #f4ede4;
  --bg-panel: #ece4d8;
  --bg-hover: rgba(0,0,0,0.05);
  --bg-active: rgba(0,0,0,0.07);
  --border: rgba(0,0,0,0.07);
  --border-strong: rgba(0,0,0,0.12);
  --text: #3d3529;
  --text-secondary: #7a6e5e;
  --text-disabled: #b0a595;
  --accent: #3d3529;
  --accent-dim: #6b5f4e;
  --green: #0a8050;
  --red: #c43848;
  --blue: #2b5ec9;
  --amber: #a87a08;
  --selection-bg: rgba(0,0,0,0.10);
  --scrollbar-thumb: rgba(0,0,0,0.12);
  --overlay-bg: rgba(0,0,0,0.25);
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  letter-spacing: -0.01em;
  transition: background 0.25s, color 0.25s;
}
::selection{background:var(--selection-bg)}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px}

/* ===== Layout ===== */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);background:var(--bg-panel);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;
  z-index:50;padding:20px 0;
  overflow-y:auto;
  transition: background 0.25s, border-color 0.25s;
}
.sidebar-header{padding:0 14px;margin-bottom:20px}
.sidebar-title{font-size:14px;font-weight:600;letter-spacing:-0.01em;color:var(--text)}
.sidebar-nav{display:flex;flex-direction:column;flex:1;padding:0 8px}
.sidebar-section{margin-bottom:16px}
.sidebar-section-label-link{
  font-size:12px;font-weight:600;letter-spacing:0.04em;
  color:var(--text-disabled);padding:0 6px;margin-bottom:4px;
  text-decoration:none;display:block;
}
.sidebar-section-label-link:hover{color:var(--text)}
.sidebar-section-label{
  font-size:12px;font-weight:600;letter-spacing:0.04em;
  color:var(--text-disabled);padding:0 6px;margin-bottom:4px;
  display:flex;align-items:center;gap:4px;
  cursor:pointer;user-select:none;transition:color 0.12s;
}
.sidebar-section-label:hover{color:var(--text)}
.section-arrow{
  flex-shrink:0;color:inherit;transition:transform 0.15s;
}
.sidebar-section.collapsed .section-arrow{transform:rotate(-90deg)}
.sidebar-section.collapsed .sidebar-section-items{display:none}
.sidebar-section.collapsed .sidebar-section-label{margin-bottom:0}
.sidebar-subsection{margin-top:10px;padding-top:8px;border-top:1px solid var(--border)}
.sidebar-subsection-label{
  font-size:11px;font-weight:600;letter-spacing:0.04em;
  color:var(--text-disabled);padding:0 6px;margin-bottom:2px;
  display:block;
}
.sidebar-nav a{
  display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:4px;
  color:var(--text-secondary);text-decoration:none;font-size:12px;font-weight:450;
  transition:color 0.12s, background 0.12s;
}
.sidebar-nav a:hover{background:var(--bg-hover);color:var(--text)}
.sidebar-nav a.active{background:var(--bg-active);color:var(--text)}
.sidebar-nav .nav-num{font-size:10px;color:var(--text-disabled);width:14px;text-align:center;flex-shrink:0}
.sidebar-nav .placeholder{
  display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:4px;
  font-size:12px;color:var(--text-disabled);opacity:0.5;cursor:default;
}
.sidebar-footer{padding:12px 14px;border-top:1px solid var(--border);font-size:12px;color:var(--text-secondary)}

.main{
  margin-left:var(--sidebar-w);flex:1;min-width:0;
  padding:28px 36px;
  max-width:960px;
}
@media(max-width:768px){
  /* Show mobile chrome */
  body .mobile-topbar { display: flex; }
  body .bottom-nav { display: flex; }

  /* Sidebar: slide-out drawer */
  .sidebar {
    width: 240px; left: -240px;
    transition: left 0.2s ease;
    z-index: 100;
    padding: 20px 0;
  }
  .sidebar.open { left: 0; }
  .sidebar.open + .sidebar-overlay { display: block; }
  .sidebar-title,.sidebar-nav a span,.sidebar-footer{display:block}
  .sidebar-nav a{justify-content:flex-start;padding:7px 10px;gap:8px;font-size:13px}
  .sidebar-header{display:block}

  /* Main: full width, pad for topbar+bottom */
  .main { margin-left: 0; padding: 56px 12px 76px; max-width: 100%; }

  /* Cards: tighter */
  .card { padding: 14px; }

  /* Modals: prevent overflow */
  .modal { max-width: 95vw !important; }

  /* Stats: compact */
  .stat-grid { grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: 4px; }
  .stat { padding: 10px 6px; }
  .stat-value { font-size: 22px; }

  /* Steps: compact scrollable */
  .steps { gap: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .step { padding: 4px 10px; font-size: 11px; white-space: nowrap; }

  /* Toast: above bottom nav */
  .toast { bottom: 72px; right: 12px; left: 12px; text-align: center; }

  /* Batch grid: single column */
  .batch-grid { grid-template-columns: 1fr; }

  /* Drop zone: compact */
  .drop-zone { padding: 20px 12px; }

  /* Buttons: larger touch targets */
  .btn { min-height: 36px; padding: 8px 12px; }

  /* Task tables: horizontal scroll */
  #taskTable { overflow-x: auto !important; }
  #recordList { overflow-x: auto !important; }

  /* Flex: tighter gaps */
  .flex { gap: 4px; }

  /* Story settings grid: single column */
  details[open] > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

/* ===== Cards ===== */
.card{
  background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;
  margin-bottom:12px;
  transition: background 0.25s, border-color 0.25s;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:6px 14px;border:1px solid var(--border);border-radius:5px;font-size:13px;
  font-weight:450;cursor:pointer;text-decoration:none;min-height:32px;
  transition:background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
  font-family:inherit;line-height:1;background:transparent;color:var(--text-secondary);
}
.btn:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text)}
.btn:focus-visible{outline:2px solid rgba(255,255,255,0.3);outline-offset:1px}
.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:500}
.btn-primary:hover{background:var(--accent-dim);border-color:var(--accent-dim);color:var(--bg)}
.btn-danger{color:var(--red);border-color:rgba(241,71,91,0.2)}
.btn-danger:hover{background:rgba(241,71,91,0.1);border-color:rgba(241,71,91,0.4)}
.btn-success{color:var(--green);border-color:rgba(10,192,124,0.2)}
.btn-success:hover{background:rgba(10,192,124,0.08);border-color:rgba(10,192,124,0.4)}
.btn-secondary{background:transparent;color:var(--text-secondary);border-color:var(--border)}
.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text)}
.btn-ghost{border-color:transparent}
.btn-sm{padding:3px 8px;font-size:12px;min-height:26px;border-radius:4px}
.btn:disabled{opacity:0.3;cursor:not-allowed;pointer-events:none}

/* ===== Inputs ===== */
input,select,textarea{
  background:var(--bg);border:1px solid var(--border);
  border-radius:4px;padding:7px 10px;font-size:13px;
  color:var(--text);font-family:inherit;
  transition:border-color 0.15s, background 0.25s, color 0.25s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--border-strong)}
textarea{width:100%;min-height:120px;resize:vertical;line-height:1.6}
input[type="number"]{width:68px}
input[type="file"]{padding:5px 8px}
select{appearance:none;padding-right:24px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%23888'%3E%3Cpath d='M5 7L1 3h8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;
}

/* ===== Tables ===== */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;font-size:12px}
th{font-weight:500;color:var(--text-disabled);border-bottom:1px solid var(--border)}
td{border-bottom:1px solid var(--border);color:var(--text-secondary)}
tr:hover td{background:var(--bg-hover);transition:background 0.12s}
code{font-family:"SF Mono","JetBrains Mono","Fira Code","Consolas",monospace;font-size:11px;
  background:rgba(255,255,255,0.05);padding:1px 5px;border-radius:3px;word-break:break-all}

/* ===== Status ===== */
.status{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:10px;
  font-size:11px;font-weight:500;line-height:1.6}
.status::before{content:'';width:5px;height:5px;border-radius:50%;flex-shrink:0}
.status-ok{color:var(--green)}.status-ok::before{background:var(--green)}
.status-fail{color:var(--red)}.status-fail::before{background:var(--red)}
.status-running{color:var(--blue)}.status-running::before{background:var(--blue);animation:pulse 2s infinite}
.status-full{color:var(--amber)}.status-full::before{background:var(--amber)}
.status-disabled{color:var(--text-disabled)}.status-disabled::before{background:var(--text-disabled)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}

/* ===== Progress Bar ===== */
.progress-bar{height:3px;background:rgba(255,255,255,0.06);border-radius:2px;margin:12px 0;overflow:hidden}
.progress-bar .fill{height:100%;background:var(--text);border-radius:2px;transition:width 0.5s ease}

/* ===== Steps ===== */
.steps{display:flex;gap:2px;margin-bottom:24px}
.step{padding:4px 14px;border-radius:4px;font-size:12px;font-weight:450;
  background:transparent;color:var(--text-disabled);border:1px solid transparent}
.step.active{background:var(--bg-active);color:var(--text);border-color:var(--border)}

/* ===== Stat counters ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:1px;margin-bottom:12px}
.stat{background:var(--bg-panel);padding:14px;text-align:center;border:1px solid var(--border)}
.stat-value{font-size:28px;font-weight:500;line-height:1;letter-spacing:-0.02em}
.stat-label{font-size:11px;color:var(--text-disabled);margin-top:4px;text-transform:uppercase;letter-spacing:0.05em}
.stat-ok .stat-value{color:var(--green)}
.stat-fail .stat-value{color:var(--red)}
.stat-running .stat-value{color:var(--blue)}

/* ===== Key card ===== */
.key-card{
  background:var(--bg);border:1px solid var(--border);border-radius:4px;
  padding:8px 12px;min-width:130px;font-size:12px;
}

/* ===== Utilities ===== */
.flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.flex-between{display:flex;justify-content:space-between;align-items:center}
.mt{margin-top:8px}.mb{margin-bottom:8px}.mt-md{margin-top:16px}.mb-md{margin-bottom:16px}
.text-secondary{color:var(--text-secondary);font-size:12px}
pre{
  background:var(--bg);border:1px solid var(--border);
  padding:10px 12px;border-radius:4px;overflow-x:auto;font-size:12px;
  line-height:1.6;white-space:pre-wrap;color:var(--text-secondary);
}
a{color:var(--text-secondary);text-decoration:none}
a:hover{color:var(--text)}
.flash{animation:flash 0.15s}@keyframes flash{from{opacity:0.4}to{opacity:1}}

/* ===== Notification ===== */
.toast{
  position:fixed;bottom:20px;right:20px;z-index:999;
  background:var(--bg-panel);border:1px solid var(--border);border-radius:5px;
  padding:10px 16px;font-size:13px;color:var(--text);
  animation:slideUp 0.2s ease;display:none;
}
@keyframes slideUp{from{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ===== Mobile chrome (hidden on desktop) ===== */
.mobile-topbar {
  display: none;
  position: fixed; top: 0; left: 0; right: 0;
  height: 48px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  z-index: 80;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
}
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 56px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  z-index: 80;
  align-items: stretch;
  justify-content: space-around;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: var(--overlay-bg);
  z-index: 90;
}
.hamburger {
  background: none; border: none;
  color: var(--text); cursor: pointer;
  padding: 6px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  -webkit-tap-highlight-color: transparent;
}
.hamburger:active { background: var(--bg-hover); }
.bottom-nav-item {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1px; padding: 4px 0;
  color: var(--text-secondary); text-decoration: none;
  font-size: 10px; flex: 1;
  transition: color 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.bottom-nav-item.active,
.bottom-nav-item:hover { color: var(--text); }
.bottom-nav-item svg { width: 22px; height: 22px; }
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 8px;
}
.table-wrap table { min-width: 480px; }

/* Login page responsive */
@media(max-width:450px){
  body > .box,
  body > div > .box {
    width: auto !important;
    max-width: 92vw;
    padding: 28px 20px !important;
  }
}

/* ===== 手动布局锁定（登录页选择）===== */

/* 选择「移动版」：任何宽度下都强制移动布局 */
body.layout-mobile .mobile-topbar { display: flex; }
body.layout-mobile .bottom-nav { display: flex; }
body.layout-mobile .sidebar {
  width: 240px; left: -240px;
  transition: left 0.2s ease;
  z-index: 100;
  padding: 20px 0;
}
body.layout-mobile .sidebar.open { left: 0; }
body.layout-mobile .sidebar.open + .sidebar-overlay { display: block; }
body.layout-mobile .sidebar-title,
body.layout-mobile .sidebar-nav a span,
body.layout-mobile .sidebar-footer { display: block; }
body.layout-mobile .sidebar-nav a {
  justify-content: flex-start; padding: 7px 10px; gap: 8px; font-size: 13px;
}
body.layout-mobile .sidebar-header { display: block; }
body.layout-mobile .main {
  margin-left: 0;
  padding: 56px 12px 76px;
  max-width: 100%;
}
body.layout-mobile .card { padding: 14px; }
body.layout-mobile .modal { max-width: 95vw !important; }
body.layout-mobile .stat-grid {
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: 4px;
}
body.layout-mobile .stat { padding: 10px 6px; }
body.layout-mobile .stat-value { font-size: 22px; }
body.layout-mobile .steps { gap: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
body.layout-mobile .step { padding: 4px 10px; font-size: 11px; white-space: nowrap; }
body.layout-mobile .toast { bottom: 72px; right: 12px; left: 12px; text-align: center; }
body.layout-mobile .batch-grid { grid-template-columns: 1fr; }
body.layout-mobile .drop-zone { padding: 20px 12px; }
body.layout-mobile .btn { min-height: 36px; padding: 8px 12px; }
body.layout-mobile #taskTable,
body.layout-mobile #recordList { overflow-x: auto !important; }
body.layout-mobile .flex { gap: 4px; }
body.layout-mobile details[open] > div[style*="grid-template-columns"] {
  grid-template-columns: 1fr !important;
}

/* 选择「网页版」：桌面布局为主，小屏时仍显示桌面样式（允许横向滚动） */
body.layout-desktop .mobile-topbar { display: none; }
body.layout-desktop .bottom-nav { display: none; }
body.layout-desktop .main { margin-left: var(--sidebar-w); padding: 28px 36px; max-width: 960px; }
body.layout-desktop .sidebar {
  width: var(--sidebar-w); left: 0; position: fixed;
  padding: 0; z-index: auto;
}
body.layout-desktop .sidebar.open { left: 0; }
body.layout-desktop .sidebar-overlay { display: none !important; }
body.layout-desktop .card { padding: 20px; }
body.layout-desktop .btn { min-height: 32px; padding: 6px 14px; }
body.layout-desktop .toast { bottom: 24px; right: 24px; left: auto; text-align: left; }
body.layout-desktop .batch-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
body.layout-desktop .stat-grid { grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); }
body.layout-desktop .stat { padding: 16px; }
body.layout-desktop .stat-value { font-size: 28px; }