/* ===== Video Studio — 时尚现代 UI =====
   设计语言：紫→青渐变 · 玻璃拟态 · 光晕背景 · 大圆角
   保留全部既有 class 与主题变量，三主题（dark/light/eyecare）均升级。 */

/* === Theme: Dark (default) === */
:root {
  --bg: #0a0a12;
  --bg-panel: #13131f;
  --glass: rgba(19, 19, 31, 0.72);
  --bg-hover: rgba(255, 255, 255, 0.05);
  --bg-active: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f4fb;
  --text-secondary: #a0a1b8;
  --text-disabled: #5d5e78;
  --accent: #a78bfa;
  --accent-2: #22d3ee;
  --accent-dim: #8b5cf6;
  --grad-accent: linear-gradient(135deg, #8b5cf6 0%, #22d3ee 100%);
  --green: #34d399;
  --red: #fb7185;
  --blue: #60a5fa;
  --amber: #fbbf24;
  --orange: #fb923c;
  --success-bg: rgba(52, 211, 153, 0.10);
  --radius: 14px;
  --radius-sm: 10px;
  --sidebar-w: 220px;
  --selection-bg: rgba(139, 92, 246, 0.35);
  --scrollbar-thumb: linear-gradient(180deg, rgba(139,92,246,0.5), rgba(34,211,238,0.5));
  --overlay-bg: rgba(6, 6, 14, 0.6);
  --glow-1: rgba(139, 92, 246, 0.26);
  --glow-2: rgba(34, 211, 238, 0.18);
  --glow-3: rgba(139, 92, 246, 0.12);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, 0.45);
}

/* === Theme: Light === */
[data-theme="light"] {
  --bg: #f2f3fb;
  --bg-panel: #ffffff;
  --glass: rgba(255, 255, 255, 0.72);
  --bg-hover: rgba(22, 23, 43, 0.04);
  --bg-active: rgba(22, 23, 43, 0.07);
  --border: rgba(22, 23, 43, 0.10);
  --border-strong: rgba(22, 23, 43, 0.18);
  --text: #16172b;
  --text-secondary: #5b5d78;
  --text-disabled: #9b9cb5;
  --accent: #7c3aed;
  --accent-2: #0e9bb8;
  --accent-dim: #6d28d9;
  --grad-accent: linear-gradient(135deg, #7c3aed 0%, #0e9bb8 100%);
  --green: #059669;
  --red: #e11d48;
  --blue: #2563eb;
  --amber: #b45309;
  --orange: #ea580c;
  --success-bg: rgba(5, 150, 105, 0.10);
  --selection-bg: rgba(124, 58, 237, 0.22);
  --scrollbar-thumb: linear-gradient(180deg, rgba(124,58,237,0.55), rgba(14,155,184,0.55));
  --overlay-bg: rgba(22, 23, 43, 0.35);
  --glow-1: rgba(124, 58, 237, 0.10);
  --glow-2: rgba(14, 155, 184, 0.08);
  --glow-3: rgba(124, 58, 237, 0.05);
  --shadow-sm: 0 2px 10px rgba(22, 23, 43, 0.08);
  --shadow-lg: 0 20px 50px -16px rgba(22, 23, 43, 0.25);
}

/* === Theme: Eye-care (warm sepia) === */
[data-theme="eyecare"] {
  --bg: #f6efe4;
  --bg-panel: #fbf6ec;
  --glass: rgba(251, 246, 236, 0.75);
  --bg-hover: rgba(67, 56, 44, 0.05);
  --bg-active: rgba(67, 56, 44, 0.08);
  --border: rgba(67, 56, 44, 0.10);
  --border-strong: rgba(67, 56, 44, 0.18);
  --text: #43382c;
  --text-secondary: #7d6f5c;
  --text-disabled: #b3a694;
  --accent: #8a5a2b;
  --accent-2: #3f7d6a;
  --accent-dim: #6d4520;
  --grad-accent: linear-gradient(135deg, #8a5a2b 0%, #3f7d6a 100%);
  --green: #2f7a57;
  --red: #b43b4d;
  --blue: #2f5fae;
  --amber: #a8740a;
  --orange: #c26a20;
  --success-bg: rgba(47, 122, 87, 0.10);
  --selection-bg: rgba(138, 90, 43, 0.22);
  --scrollbar-thumb: linear-gradient(180deg, rgba(138,90,43,0.5), rgba(63,125,106,0.5));
  --overlay-bg: rgba(67, 56, 44, 0.3);
  --glow-1: rgba(138, 90, 43, 0.10);
  --glow-2: rgba(63, 125, 106, 0.08);
  --glow-3: rgba(138, 90, 43, 0.05);
  --shadow-sm: 0 2px 10px rgba(67, 56, 44, 0.10);
  --shadow-lg: 0 20px 50px -16px rgba(67, 56, 44, 0.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-color:var(--accent-dim) transparent}
body{
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  letter-spacing: -0.011em;
  transition: background 0.3s, color 0.3s;
}
/* 背景光晕：固定渐变光斑，营造氛围感 */
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(640px 420px at 8% -6%, var(--glow-1), transparent 62%),
    radial-gradient(720px 520px at 98% 8%, var(--glow-2), transparent 58%),
    radial-gradient(900px 640px at 50% 112%, var(--glow-3), transparent 60%);
  transition: background 0.3s;
}
::selection{background:var(--selection-bg)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}
a{color:var(--text-secondary);text-decoration:none;transition:color 0.15s}
a:hover{color:var(--text)}

/* ===== Layout ===== */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);background:var(--glass);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  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 0.3s, border-color 0.3s, left 0.22s ease;
}
.sidebar-header{padding:0 14px 16px;margin-bottom:14px;border-bottom:1px solid var(--border)}
.sidebar-title{
  display:flex;align-items:center;gap:9px;
  font-size:15px;font-weight:800;letter-spacing:-0.02em;
  background:var(--grad-accent);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sidebar-title::before{
  content:'';width:20px;height:20px;border-radius:7px;flex-shrink:0;
  background:var(--grad-accent);
  box-shadow:0 0 18px var(--glow-1);
}
.sidebar-nav{display:flex;flex-direction:column;flex:1;padding:0 8px}
.sidebar-section{margin-bottom:14px}
.sidebar-section-label-link{
  font-size:11px;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;
  color:var(--text-disabled);padding:0 8px;margin-bottom:6px;
  text-decoration:none;display:block;transition:color 0.15s;
}
.sidebar-section-label-link:hover{color:var(--text)}
.sidebar-section-label{
  font-size:11px;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;
  color:var(--text-disabled);padding:0 8px;margin-bottom:6px;
  display:flex;align-items:center;gap:5px;
  cursor:pointer;user-select:none;transition:color 0.15s;
}
.sidebar-section-label:hover{color:var(--text)}
.section-arrow{flex-shrink:0;color:inherit;transition:transform 0.18s}
.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:10px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--text-disabled);padding:0 8px;margin-bottom:4px;display:block;
}
.sidebar-nav a{
  position:relative;display:flex;align-items:center;gap:8px;padding:6px 9px;border-radius:9px;
  color:var(--text-secondary);text-decoration:none;font-size:12.5px;font-weight:500;
  transition:color 0.15s, background 0.15s;
}
.sidebar-nav a:hover{background:var(--bg-hover);color:var(--text)}
.sidebar-nav a.active{
  background:var(--bg-active);color:var(--text);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.sidebar-nav a.active::before{
  content:'';position:absolute;left:-8px;top:22%;bottom:22%;width:3px;border-radius:3px;
  background:var(--grad-accent);
}
.sidebar-nav .nav-num{font-size:10px;color:var(--text-disabled);width:14px;text-align:center;flex-shrink:0;font-weight:600}
.cat-badge{
  display:inline-block;background:var(--grad-accent);color:#fff;min-width:18px;height:18px;line-height:18px;
  text-align:center;border-radius:10px;font-size:10px;padding:0 5px;margin-left:4px;
  vertical-align:middle;font-weight:700;box-shadow:0 0 10px var(--glow-1);
}
.sidebar-nav .placeholder{
  display:flex;align-items:center;gap:8px;padding:6px 9px;border-radius:9px;
  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)}
.sidebar-footer a:hover{color:var(--text)}

.key-bar{
  position:sticky;top:0;z-index:50;display:flex;flex-wrap:wrap;gap:6px;padding:10px 14px;
  background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);margin-bottom:14px;align-items:center;
}
.key-pill{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11px;
  background:var(--bg-panel);border:1px solid var(--border);white-space:nowrap;
  box-shadow:var(--shadow-sm);
}
.key-pill .dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.key-pill .dot.ok{background:var(--green);box-shadow:0 0 6px var(--green)}
.key-pill .dot.full{background:var(--orange);box-shadow:0 0 6px var(--orange)}
.key-pill .dot.disabled{background:var(--red);box-shadow:0 0 6px var(--red)}
.key-refresh-btn{
  background:none;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;
  padding:1px 7px;border-radius:7px;font-size:13px;line-height:1.4;transition:color .15s, border-color .15s;
  margin-left:2px;
}
.key-refresh-btn:hover{color:var(--text);border-color:var(--border-strong)}

.main{margin-left:var(--sidebar-w);flex:1;min-width:0;padding:30px 38px;max-width:980px}

/* ===== Cards ===== */
.card{
  background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin-bottom:14px;
  box-shadow:var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.3s;
}
.card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-lg)}
.card h1,.card h2,.card h3{margin-bottom:10px;letter-spacing:-0.02em}
.card h2{font-size:17px;font-weight:700}
.card h3{font-size:15px;font-weight:650}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:7px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;
  font-weight:550;cursor:pointer;text-decoration:none;min-height:34px;
  transition:background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s, transform 0.15s, opacity 0.15s;
  font-family:inherit;line-height:1;background:var(--bg-panel);color:var(--text-secondary);
}
.btn:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{
  background:var(--grad-accent);color:#fff;border-color:transparent;font-weight:650;
  box-shadow:0 6px 18px -6px var(--glow-1);
}
.btn-primary:hover{background:var(--grad-accent);color:#fff;box-shadow:0 10px 26px -6px var(--glow-1);filter:brightness(1.08)}
.btn-danger{color:var(--red);border-color:rgba(251,113,133,0.25)}
.btn-danger:hover{background:rgba(251,113,133,0.10);border-color:rgba(251,113,133,0.45);color:var(--red)}
.btn-success{color:var(--green);border-color:rgba(52,211,153,0.25)}
.btn-success:hover{background:rgba(52,211,153,0.09);border-color:rgba(52,211,153,0.45);color:var(--green)}
.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;background:transparent}
.btn-ghost:hover{background:var(--bg-hover)}
.btn-sm{padding:4px 10px;font-size:12px;min-height:27px;border-radius:8px}
.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:var(--radius-sm);padding:8px 12px;font-size:13px;
  color:var(--text);font-family:inherit;
  transition:border-color 0.15s, box-shadow 0.15s, background 0.25s, color 0.25s;
}
input:hover,select:hover,textarea:hover{border-color:var(--border-strong)}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--selection-bg);
}
textarea{width:100%;min-height:120px;resize:vertical;line-height:1.6}
input[type="number"]{width:68px}
input[type="file"]{padding:6px 10px}
select{
  appearance:none;padding-right:28px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%23a0a1b8'%3E%3Cpath d='M5 7L1 3h8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
}
input[type="checkbox"]{accent-color:var(--accent-dim)}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:8px}
.table-wrap table{min-width:480px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 12px;font-size:12.5px}
th{
  font-weight:650;color:var(--text-secondary);border-bottom:1px solid var(--border-strong);
  background:linear-gradient(180deg, var(--bg-hover), transparent);
  letter-spacing:0.02em;
}
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:var(--bg-hover);padding:1px 6px;border-radius:5px;word-break:break-all;
  border:1px solid var(--border);
}

/* ===== Status ===== */
.status{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
  font-size:11px;font-weight:650;line-height:1.6;background:var(--bg-hover);border:1px solid var(--border)}
.status::before{content:'';width:6px;height:6px;border-radius:50%;flex-shrink:0}
.status-ok{color:var(--green)}.status-ok::before{background:var(--green);box-shadow:0 0 7px var(--green)}
.status-fail{color:var(--red)}.status-fail::before{background:var(--red);box-shadow:0 0 7px var(--red)}
.status-running{color:var(--blue)}.status-running::before{background:var(--blue);box-shadow:0 0 7px var(--blue);animation:pulse 1.6s infinite}
.status-waiting{color:var(--text-secondary)}.status-waiting::before{background:var(--text-secondary);box-shadow:0 0 7px var(--text-secondary)}
.status-full{color:var(--amber)}.status-full::before{background:var(--amber);box-shadow:0 0 7px var(--amber)}
.status-disabled{color:var(--text-disabled)}.status-disabled::before{background:var(--text-disabled)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.35}}

/* ===== Progress Bar ===== */
.progress-bar{height:6px;background:var(--bg-hover);border-radius:999px;margin:14px 0;overflow:hidden;border:1px solid var(--border)}
.progress-bar .fill{
  height:100%;border-radius:999px;
  background:var(--grad-accent);
  box-shadow:0 0 12px var(--glow-1);
  transition:width 0.5s ease;
}

/* ===== Steps ===== */
.steps{display:flex;gap:6px;margin-bottom:26px;flex-wrap:wrap}
.step{
  padding:6px 16px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--bg-panel);color:var(--text-disabled);border:1px solid var(--border);
  transition:all 0.18s;
}
.step.active{
  background:var(--grad-accent);color:#fff;border-color:transparent;
  box-shadow:0 6px 16px -6px var(--glow-1);
}

/* ===== Stat counters ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin-bottom:14px}
.stat{
  background:var(--bg-panel);padding:16px 12px;text-align:center;
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}
.stat-value{
  font-size:28px;font-weight:800;line-height:1;letter-spacing:-0.03em;
  background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:10.5px;color:var(--text-disabled);margin-top:6px;text-transform:uppercase;letter-spacing:0.08em;font-weight:600}
.stat-ok .stat-value{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--green)}
.stat-fail .stat-value{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--red)}
.stat-running .stat-value{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--blue)}
.stat-waiting .stat-value{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--amber)}

/* ===== Key card ===== */
.key-card{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:9px 14px;min-width:130px;font-size:12px;box-shadow:var(--shadow-sm);
}

/* ===== Modal ===== */
.modal-overlay{
  position:fixed;inset:0;background:var(--overlay-bg);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;z-index:1000;
  animation:fadeIn 0.18s ease;
}
.modal{
  background:var(--bg-panel);border:1px solid var(--border-strong);
  border-radius:var(--radius);padding:26px;width:100%;
  box-shadow:var(--shadow-lg);
  animation:modalIn 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes modalIn{from{transform:translateY(14px) scale(0.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.close-btn{background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;transition:color 0.15s}
.close-btn:hover{color:var(--text)}

/* ===== Utilities ===== */
.flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.mt{margin-top:8px}.mb{margin-bottom:8px}.mt-md{margin-top:16px}.mb-md{margin-bottom:16px}.mb-sm{margin-bottom:6px}
.text-secondary{color:var(--text-secondary);font-size:12px}
pre{
  background:var(--bg);border:1px solid var(--border);
  padding:12px 14px;border-radius:var(--radius-sm);overflow-x:auto;font-size:12px;
  line-height:1.65;white-space:pre-wrap;color:var(--text-secondary);
}
.flash{animation:flash 0.15s}@keyframes flash{from{opacity:0.4}to{opacity:1}}

/* ===== Notification ===== */
.toast{
  position:fixed;bottom:24px;right:24px;z-index:999;
  background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--border-strong);border-left:3px solid var(--accent);
  border-radius:var(--radius-sm);padding:12px 18px;font-size:13px;color:var(--text);
  box-shadow:var(--shadow-lg);animation:slideUp 0.25s ease;display:none;
}
@keyframes slideUp{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ===== 常见页面组件默认（被页面内联样式覆盖时以页面为准） ===== */
.batch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.batch-card{
  position:relative;background:var(--bg-panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  overflow:hidden;
}
.batch-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-accent);opacity:0;transition:opacity 0.18s;
}
.batch-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow-lg)}
.batch-card:hover::before{opacity:1}
.batch-name{font-size:15px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.delete-btn{font-size:11px;color:var(--text-disabled);cursor:pointer;transition:color 0.15s}
.delete-btn:hover{color:var(--red)}
.empty-state{text-align:center;padding:60px 0;color:var(--text-disabled)}
.drop-zone{
  border:2px dashed var(--border-strong);border-radius:var(--radius);
  padding:34px;text-align:center;cursor:pointer;
  transition:border-color 0.18s, background 0.18s, box-shadow 0.18s;
  background:linear-gradient(180deg, var(--bg-hover), transparent);
}
.drop-zone:hover{border-color:var(--accent);background:var(--success-bg);box-shadow:0 0 0 4px var(--selection-bg)}
.tab-btn{
  padding:8px 20px;border:1px solid var(--border);background:var(--bg-panel);
  color:var(--text-secondary);cursor:pointer;font-size:13px;font-family:inherit;
  transition:background 0.15s,color 0.15s,border-color 0.15s;font-weight:550;
}
.tab-btn:first-child{border-radius:999px 0 0 999px}
.tab-btn:last-child{border-radius:0 999px 999px 0}
.tab-btn.active{background:var(--grad-accent);color:#fff;border-color:transparent;box-shadow:0 4px 14px -6px var(--glow-1)}
.tab-btn:hover{background:var(--bg-hover)}
.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.img-card{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:9px;position:relative;transition:transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  box-shadow:var(--shadow-sm);
}
.img-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}
.img-thumb{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;display:block}
.img-delete-btn{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;
  background:rgba(0,0,0,0.55);color:#fff;border:none;cursor:pointer;font-size:12px;line-height:1;
  display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.img-delete-btn:hover{background:var(--red)}
.img-textarea{width:100%;margin-top:7px;padding:5px 7px;font-size:11px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--text);resize:vertical}
.img-text-input{width:100%;margin-top:7px;padding:5px 7px;font-size:11px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--text);resize:vertical}
.img-text-count{font-size:10px;color:var(--text-disabled);text-align:right;margin-top:2px}
.upload-zone{
  border:2px dashed var(--border-strong);border-radius:var(--radius);padding:40px 24px;
  text-align:center;cursor:pointer;transition:border-color 0.18s, background 0.18s;
  background:linear-gradient(180deg, var(--bg-hover), transparent);
}
.upload-zone:hover{border-color:var(--accent);background:var(--success-bg)}
.result-card{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;margin-top:12px;box-shadow:var(--shadow-sm);
}
.result-pre{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;font-size:12.5px;line-height:1.7;white-space:pre-wrap;color:var(--text-secondary);max-height:320px;overflow-y:auto}
.running-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
.shots-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.shot-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm)}
.shot-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:650}
.shot-time{font-size:11px;color:var(--text-disabled)}
.shot-fields{display:grid;gap:8px}
.scene-block{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.scene-header{display:flex;justify-content:space-between;align-items:center;font-weight:650;margin-bottom:10px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid{display:grid;gap:12px}
.top-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.btn-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.field{display:flex;flex-direction:column;gap:4px}
.error-box{
  background:rgba(251,113,133,0.10);border:1px solid rgba(251,113,133,0.3);
  color:var(--red);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin:10px 0;
}
.notice{
  background:var(--success-bg);border:1px solid rgba(52,211,153,0.3);
  color:var(--green);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin:10px 0;
}
.small{font-size:11px;color:var(--text-disabled)}
.num{font-variant-numeric:tabular-nums;font-weight:700}
.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.status-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-disabled)}
.status-bar-inner{height:6px;border-radius:999px;background:var(--grad-accent)}

/* ===== Mobile chrome (hidden on desktop) ===== */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:52px;
  background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);z-index:80;
  align-items:center;padding:0 14px;gap:8px;
}
.topbar-brand{
  font-size:14px;font-weight:800;letter-spacing:-0.01em;flex:1;
  background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.bottom-nav{
  display:none;position:fixed;bottom:0;left:0;right:0;height:58px;
  background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  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);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  z-index:90;
}
.sidebar.open + .sidebar-overlay{display:block}
.sidebar-overlay.show{display:block}
.hamburger{
  background:none;border:none;color:var(--text);cursor:pointer;
  padding:6px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;-webkit-tap-highlight-color:transparent;
  transition:background 0.15s;
}
.hamburger:active{background:var(--bg-hover)}
.bottom-nav-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;padding:5px 0;color:var(--text-secondary);text-decoration:none;
  font-size:10px;flex:1;transition:color 0.15s;-webkit-tap-highlight-color:transparent;
}
.bottom-nav-item.active,.bottom-nav-item:hover{color:var(--accent)}
.bottom-nav-item svg{width:22px;height:22px}
.video-overlay{display:none;position:fixed;inset:0;background:rgba(4,4,10,0.86);z-index:999;justify-content:center;align-items:center}
.video-overlay.show{display:flex}
.video-overlay video{max-width:90vw;max-height:85vh;border-radius:14px;box-shadow:var(--shadow-lg)}
.video-overlay .close-btn{position:absolute;top:20px;right:28px;font-size:26px;color:#fff;cursor:pointer;z-index:1000;background:none;border:none;transition:opacity 0.15s}
.video-overlay .close-btn:hover{opacity:0.7}

/* ===== 移动端布局 ===== */
@media(max-width:768px){
  body .mobile-topbar{display:flex}
  body .bottom-nav{display:flex}

  .sidebar{
    width:250px;left:-250px;
    background:var(--bg-panel);
    z-index:100;padding:20px 0;
  }
  .sidebar.open{left:0}
  .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{margin-left:0;padding:58px 14px 78px;max-width:100%}

  .card{padding:16px}
  .modal{max-width:95vw !important}
  .stat-grid{grid-template-columns:repeat(auto-fit, minmax(76px, 1fr));gap:6px}
  .stat{padding:12px 6px}
  .stat-value{font-size:22px}
  .steps{gap:5px;overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap}
  .step{padding:5px 12px;font-size:11px;white-space:nowrap}
  .toast{bottom:72px;right:12px;left:12px;text-align:center}
  .batch-grid{grid-template-columns:1fr}
  .drop-zone{padding:22px 14px}
  .btn{min-height:38px;padding:8px 14px}
  #taskTable{overflow-x:auto !important}
  #recordList{overflow-x:auto !important}
  .flex{gap:5px}
  .two-col{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  details[open] > div[style*="grid-template-columns"]{grid-template-columns:1fr !important}
}

/* ===== 手动布局锁定（登录页选择） ===== */
body.layout-mobile .mobile-topbar{display:flex}
body.layout-mobile .bottom-nav{display:flex}
body.layout-mobile .sidebar{width:250px;left:-250px;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:58px 14px 78px;max-width:100%}
body.layout-mobile .card{padding:16px}
body.layout-mobile .modal{max-width:95vw !important}
body.layout-mobile .stat-grid{grid-template-columns:repeat(auto-fit, minmax(76px, 1fr));gap:6px}
body.layout-mobile .stat{padding:12px 6px}
body.layout-mobile .stat-value{font-size:22px}
body.layout-mobile .steps{gap:5px;overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap}
body.layout-mobile .step{padding:5px 12px;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:22px 14px}
body.layout-mobile .btn{min-height:38px;padding:8px 14px}
body.layout-mobile #taskTable,
body.layout-mobile #recordList{overflow-x:auto !important}
body.layout-mobile .flex{gap:5px}
body.layout-mobile .two-col{grid-template-columns:1fr}
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 */
body.layout-desktop .mobile-topbar{display:none}
body.layout-desktop .bottom-nav{display:none}
body.layout-desktop .main{margin-left:var(--sidebar-w);padding:30px 38px;max-width:980px}
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:34px;padding:7px 16px}
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(280px, 1fr))}
body.layout-desktop .stat-grid{grid-template-columns:repeat(auto-fit, minmax(96px, 1fr))}
body.layout-desktop .stat{padding:16px}
body.layout-desktop .stat-value{font-size:28px}

/* 无障碍：减少动效 */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}
}