/* ===== Segment Workspace ===== */
.segment-container { width:100%; flex:1; display:flex; flex-direction:column; overflow:hidden; background:linear-gradient(135deg,#0b1220 0%,#111827 100%); }
[data-theme="light"] .segment-container { background:linear-gradient(135deg,#e8ecf4 0%,#dfe6f3 100%); }

/* --- Header --- */
.segment-header { height:72px; border-bottom:1px solid rgba(255,255,255,0.06); display:flex; align-items:center; justify-content:space-between; padding:0 28px; flex-shrink:0; background:rgba(15,23,42,0.6); backdrop-filter:blur(8px); }
[data-theme="light"] .segment-header { background:rgba(255,255,255,0.7); border-bottom-color:rgba(0,0,0,0.06); }

.seg-title { display:flex; align-items:center; gap:12px; }
.seg-title-icon { width:40px; height:40px; border-radius:10px; background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%); display:flex; align-items:center; justify-content:center; color:#fff; flex-shrink:0; box-shadow:0 4px 12px rgba(34,197,94,0.25); }
.seg-title-icon svg { width:20px; height:20px; }
.seg-title-text { display:flex; flex-direction:column; gap:1px; }
.seg-title-main { font-size:16px; font-weight:700; color:#fff; line-height:1.2; }
.seg-title-sub { font-size:11px; color:rgba(255,255,255,0.45); line-height:1.2; }
[data-theme="light"] .seg-title-main { color:#1e293b; }
[data-theme="light"] .seg-title-sub { color:rgba(30,41,59,0.45); }

.seg-header-actions { display:flex; align-items:center; gap:10px; flex:1; justify-content:flex-end; margin-left:32px; }
.seg-mode-toggle { display:flex; background:rgba(34,197,94,0.12); border-radius:18px; padding:3px; border:1px solid rgba(34,197,94,0.2); }
.seg-mode-btn { padding:6px 16px; font-size:12px; font-weight:600; color:rgba(255,255,255,0.55); border-radius:15px; border:none; background:transparent; cursor:pointer; transition:all .2s; white-space:nowrap; }
.seg-mode-btn:hover { color:#fff; }
.seg-mode-btn.active { background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%); color:#fff; box-shadow:0 2px 8px rgba(34,197,94,0.35); }
[data-theme="light"] .seg-mode-toggle { background:rgba(34,197,94,0.1); border-color:rgba(34,197,94,0.2); }
[data-theme="light"] .seg-mode-btn { color:rgba(30,41,59,0.5); }
[data-theme="light"] .seg-mode-btn:hover { color:#1e293b; }

.seg-select { padding:7px 32px 7px 14px; background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08); border-radius:8px; color:rgba(255,255,255,0.8); font-size:12px; outline:none; cursor:pointer; min-width:130px; transition:all .15s; appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0aec0' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 10px center; }
.seg-select option { background:#161b22; color:#f0f6fc; }
.seg-select:hover { border-color:rgba(255,255,255,0.15); }
.seg-select:focus { border-color:#22c55e; box-shadow:0 0 0 3px rgba(34,197,94,0.15); }
[data-theme="light"] .seg-select { background:rgba(0,0,0,0.02); border-color:rgba(0,0,0,0.08); color:#1e293b; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 10px center; }
[data-theme="light"] .seg-select option { background:#f8fbff; color:#1e293b; }
[data-theme="light"] .seg-select:focus { border-color:#22c55e; }

.seg-params-area { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.seg-param-row { display:flex; align-items:center; gap:6px; }
.seg-param-label { font-size:11px; color:rgba(255,255,255,0.5); white-space:nowrap; }
.seg-param-select { min-width:auto; padding:5px 24px 5px 10px; background-position:right 7px center; font-size:11px; }
.seg-extra-file-name { font-size:11px; color:rgba(255,255,255,0.5); max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
input.seg-param-select { -moz-appearance:textfield; appearance:none; color:rgba(255,255,255,0.8); background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08); border-radius:8px; }
input.seg-param-select::-webkit-outer-spin-button,
input.seg-param-select::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
[data-theme="light"] .seg-param-label { color:rgba(30,41,59,0.6); }
[data-theme="light"] input.seg-param-select { color:#1e293b; background:rgba(0,0,0,0.02); border-color:rgba(0,0,0,0.08); }
[data-theme="light"] .seg-extra-file-name { color:rgba(30,41,59,0.6); }

.seg-action-btn { padding:7px 14px; font-size:12px; font-weight:600; color:rgba(255,255,255,0.7); background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08); border-radius:8px; cursor:pointer; transition:all .15s; display:inline-flex; align-items:center; gap:5px; white-space:nowrap; flex-shrink:0; }
.seg-action-btn svg { width:13px; height:13px; }
.seg-action-btn:hover { border-color:#22c55e; color:#22c55e; background:rgba(34,197,94,0.08); }
.seg-action-btn.primary { background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%); color:#fff; border-color:transparent; box-shadow:0 2px 8px rgba(34,197,94,0.3); }
.seg-action-btn.primary:hover { background:linear-gradient(135deg,#22c55e 0%,#15803d 100%); color:#fff; box-shadow:0 4px 14px rgba(34,197,94,0.4); transform:translateY(-1px); }
.seg-action-btn:disabled { opacity:0.4; cursor:not-allowed; }
.seg-action-btn:disabled:hover { background:rgba(255,255,255,0.04); border-color:rgba(255,255,255,0.08); color:rgba(255,255,255,0.7); transform:none; }
[data-theme="light"] .seg-action-btn { background:rgba(0,0,0,0.03); border-color:rgba(0,0,0,0.08); color:#334155; }
[data-theme="light"] .seg-action-btn:hover { border-color:#22c55e; color:#16a34a; background:rgba(34,197,94,0.06); }
[data-theme="light"] .seg-action-btn:disabled:hover { background:rgba(0,0,0,0.03); border-color:rgba(0,0,0,0.08); color:#334155; }

.seg-icon-btn { width:34px; height:34px; border:1px solid rgba(255,255,255,0.08); border-radius:8px; background:rgba(255,255,255,0.04); color:rgba(255,255,255,0.6); cursor:pointer; font-size:15px; display:flex; align-items:center; justify-content:center; transition:all .2s; flex-shrink:0; }
.seg-icon-btn:hover { border-color:#22c55e; color:#22c55e; background:rgba(34,197,94,0.08); }
.seg-icon-btn svg { transition:transform .3s; width:15px; height:15px; }
.seg-icon-btn:hover svg { transform:rotate(45deg); }
[data-theme="light"] .seg-icon-btn { background:rgba(0,0,0,0.03); border-color:rgba(0,0,0,0.08); color:#64748b; }
[data-theme="light"] .seg-icon-btn:hover { border-color:#22c55e; color:#16a34a; background:rgba(34,197,94,0.06); }

/* --- Workspace --- */
.segment-workspace { flex:1; overflow:auto; padding:20px 24px; display:flex; flex-direction:column; align-items:stretch; justify-content:center; }

/* --- Hidden state --- */
.seg-upload-stage.hidden,
.seg-result-panel.hidden,
.seg-batch-panel.hidden,
.seg-empty-placeholder.hidden,
.seg-batch-empty.hidden { display:none; }

/* --- Empty placeholder inside result boxes --- */
.seg-empty-placeholder { position:absolute; inset:0; z-index:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; padding:24px; text-align:center; pointer-events:none; }
.seg-empty-placeholder.soft { opacity:0.75; }
.seg-empty-placeholder .seg-upload-icon-lg { width:56px; height:56px; border-radius:14px; }
.seg-empty-placeholder .seg-upload-icon-lg svg { width:24px; height:24px; }
.seg-empty-placeholder .seg-upload-title { font-size:14px; }
.seg-empty-placeholder .seg-upload-hint { font-size:11px; max-width:220px; }
.seg-batch-empty { flex:1; min-height:220px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; padding:32px; text-align:center; border:1px dashed rgba(255,255,255,0.1); border-radius:12px; margin-top:12px; background:rgba(255,255,255,0.02); }
[data-theme="light"] .seg-batch-empty { border-color:rgba(0,0,0,0.1); background:rgba(255,255,255,0.5); }
.segment-workspace.dragover { outline:2px dashed #22c55e; outline-offset:-6px; background:rgba(34,197,94,0.04); border-radius:12px; }

/* --- Upload Stage --- */
.seg-upload-stage { width:100%; flex:1; display:flex; align-items:stretch; justify-content:center; min-height:0; }
.seg-upload-card { position:relative; width:100%; max-width:none; flex:1; min-height:300px; max-height:520px; border:2px dashed rgba(255,255,255,0.1); border-radius:16px; display:flex; flex-direction:column; align-items:center; justify-content:center; cursor:pointer; transition:all .3s cubic-bezier(.4,0,.2,1); background:rgba(255,255,255,0.02); overflow:hidden; }
.seg-upload-card::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse at center,rgba(34,197,94,0.05) 0%,transparent 70%); opacity:0; transition:opacity .4s; pointer-events:none; }
.seg-upload-card:hover { border-color:#22c55e; background:rgba(34,197,94,0.03); box-shadow:0 0 60px rgba(34,197,94,0.08); transform:translateY(-2px); }
.seg-upload-card:hover::before { opacity:1; }
.seg-upload-card.dragover { border-color:#22c55e; background:rgba(34,197,94,0.06); box-shadow:0 0 80px rgba(34,197,94,0.15); border-style:solid; transform:scale(1.02); }
.seg-upload-card.dragover::before { opacity:1; }
[data-theme="light"] .seg-upload-card { border-color:rgba(0,0,0,0.1); background:rgba(255,255,255,0.5); }
[data-theme="light"] .seg-upload-card:hover { border-color:#22c55e; background:rgba(34,197,94,0.04); }
[data-theme="light"] .seg-upload-card.dragover { background:rgba(34,197,94,0.08); }

.seg-upload-inner { display:flex; flex-direction:column; align-items:center; gap:18px; padding:32px; position:relative; z-index:1; text-align:center; }
.seg-upload-icon-lg { width:72px; height:72px; border-radius:18px; background:linear-gradient(135deg,rgba(34,197,94,0.15) 0%,rgba(34,197,94,0.05) 100%); border:1px solid rgba(34,197,94,0.2); color:#22c55e; display:flex; align-items:center; justify-content:center; flex-shrink:0; animation:segIconPulse 2.5s ease-in-out infinite; }
.seg-upload-icon-lg svg { width:32px; height:32px; }
.seg-upload-title { font-size:16px; font-weight:600; color:#fff; }
.seg-upload-hint { font-size:12px; color:rgba(255,255,255,0.4); line-height:1.6; max-width:320px; }
[data-theme="light"] .seg-upload-title { color:#1e293b; }
[data-theme="light"] .seg-upload-hint { color:rgba(30,41,59,0.5); }
.seg-upload-cta { padding:10px 28px; border-radius:10px; background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%); color:#fff; font-size:13px; font-weight:600; transition:all .2s; border:none; cursor:pointer; white-space:nowrap; box-shadow:0 2px 10px rgba(34,197,94,0.3); }
.seg-upload-card:hover .seg-upload-cta { background:linear-gradient(135deg,#22c55e 0%,#15803d 100%); box-shadow:0 4px 18px rgba(34,197,94,0.4); transform:translateY(-1px); }
.seg-upload-cta:active { transform:scale(0.97); }

/* --- SuperRes Compact Upload --- */
.sr-upload-stage { align-items:center; }
.sr-upload-card { width:auto; min-width:220px; min-height:auto; max-height:none; flex:0 0 auto; padding:28px 40px; border:1px dashed rgba(255,255,255,0.12); border-radius:14px; background:rgba(255,255,255,0.02); }
.sr-upload-card:hover { border-color:#22c55e; background:rgba(34,197,94,0.04); box-shadow:0 0 40px rgba(34,197,94,0.06); transform:translateY(-2px); }
.sr-upload-inner { gap:10px; padding:0; }
.sr-upload-icon { width:36px; height:36px; color:#22c55e; opacity:0.85; }
.sr-upload-icon svg { width:36px; height:36px; }
.sr-upload-title { font-size:14px; font-weight:600; color:rgba(255,255,255,0.9); }
.sr-upload-hint { font-size:11px; color:rgba(255,255,255,0.35); max-width:none; }
[data-theme="light"] .sr-upload-card { border-color:rgba(0,0,0,0.1); background:rgba(255,255,255,0.5); }
[data-theme="light"] .sr-upload-title { color:rgba(30,41,59,0.9); }
[data-theme="light"] .sr-upload-hint { color:rgba(30,41,59,0.45); }

/* --- Vectorizer Compact Upload (reuse sr layout) --- */
.vz-upload-stage { align-items:center; }
.vz-upload-card { width:auto; min-width:220px; min-height:auto; max-height:none; flex:0 0 auto; padding:28px 40px; border:1px dashed rgba(255,255,255,0.12); border-radius:14px; background:rgba(255,255,255,0.02); }
.vz-upload-card:hover { border-color:#a78bfa; background:rgba(167,139,250,0.04); box-shadow:0 0 40px rgba(167,139,250,0.06); transform:translateY(-2px); }
.vz-upload-inner { gap:10px; padding:0; position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; z-index:2; pointer-events:none; }
.vz-upload-inner .vz-upload-icon { width:48px; height:48px; opacity:0.5; }
.vz-upload-inner .vz-upload-title { font-size:14px; color:rgba(255,255,255,0.6); }
.vz-upload-inner .vz-upload-hint { font-size:11px; color:rgba(255,255,255,0.4); }
.vz-upload-icon { width:36px; height:36px; color:#a78bfa; opacity:0.85; }
.vz-upload-icon svg { width:36px; height:36px; }
.vz-upload-title { font-size:14px; font-weight:600; color:rgba(255,255,255,0.9); }
.vz-upload-hint { font-size:11px; color:rgba(255,255,255,0.35); max-width:none; }
[data-theme="light"] .vz-upload-card { border-color:rgba(0,0,0,0.1); background:rgba(255,255,255,0.5); }
[data-theme="light"] .vz-upload-title { color:rgba(30,41,59,0.9); }
[data-theme="light"] .vz-upload-hint { color:rgba(30,41,59,0.45); }
.vz-upload-card { position:relative; }
.vz-upload-loading { position:absolute; inset:0; background:rgba(0,0,0,0.65); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; border-radius:12px; z-index:10; backdrop-filter:blur(4px); }
.vz-upload-loading-spinner { width:28px; height:28px; border:3px solid rgba(255,255,255,0.3); border-top-color:#fff; border-radius:50%; animation:segSpinner .7s linear infinite; }
.vz-upload-loading-text { font-size:14px; color:#fff; }
.vz-start-btn { cursor:pointer; }
.vz-start-btn.disabled { opacity:0.4; pointer-events:none; }
.vz-start-btn .seg-img-arrow-icon { background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%); box-shadow:0 4px 16px rgba(167,139,250,0.4); animation:segArrowPulse 1.8s ease-in-out infinite; }
.vz-start-btn .seg-img-arrow-icon:hover { transform:scale(1.12); box-shadow:0 6px 28px rgba(167,139,250,0.55); }
.vz-start-btn.disabled .seg-img-arrow-icon { background:linear-gradient(135deg,#6b7280 0%,#4b5563 100%); cursor:not-allowed; animation:none; opacity:0.7; }
.vz-start-btn-text { font-size:11px; color:rgba(255,255,255,0.7); font-weight:500; white-space:nowrap; }
[data-theme="light"] .vz-start-btn-text { color:rgba(30,41,59,0.65); }
.vz-img-clickable { cursor:pointer; }

/* 参数提示问号 + 自定义 tooltip */
.vz-param-tip { position:relative; display:inline-flex; align-items:center; justify-content:center; width:14px; height:14px; margin-left:4px; border-radius:50%; background:rgba(167,139,250,0.2); color:#a78bfa; font-size:10px; font-weight:700; cursor:help; vertical-align:middle; user-select:none; transition:background .15s; flex-shrink:0; }
.vz-param-tip:hover { background:rgba(167,139,250,0.4); color:#fff; }
.vz-param-tip::before { content:attr(data-tip); position:absolute; bottom:calc(100% + 8px); left:0; transform:none; background:rgba(15,15,25,0.97); color:#f3f4f6; padding:8px 12px; border-radius:6px; font-size:11px; font-weight:400; line-height:1.5; white-space:normal; width:max-content; max-width:260px; pointer-events:none; opacity:0; visibility:hidden; transition:opacity .2s, transform .2s, visibility .2s; z-index:10000; box-shadow:0 8px 24px rgba(0,0,0,0.45); border:1px solid rgba(167,139,250,0.3); }
.vz-param-tip::after { content:''; position:absolute; bottom:calc(100% + 3px); left:6px; transform:none; border:5px solid transparent; border-top-color:rgba(15,15,25,0.97); pointer-events:none; opacity:0; visibility:hidden; transition:opacity .2s, transform .2s, visibility .2s; z-index:10000; }
.vz-param-tip:hover::before, .vz-param-tip:hover::after { opacity:1; visibility:visible; transform:none; }

/* 左侧参数卡片 */
.vz-param-card { background:rgba(255,255,255,0.03); border:1px solid rgba(167,139,250,0.15); border-radius:10px; padding:7px 14px; display:flex; flex-direction:column; gap:10px; overflow:visible; min-width:240px; width:288px; flex:1; min-height:0; }
[data-theme="light"] .vz-param-card { background:rgba(0,0,0,0.02); border-color:rgba(167,139,250,0.2); }
.vz-param-card-title { font-size:12px; font-weight:600; color:#a78bfa; padding-bottom:6px; border-bottom:1px solid rgba(167,139,250,0.2); margin-bottom:2px; flex-shrink:0; }
/* 引擎切换 tab：标准版 / 高级版 */
.vz-engine-tabs { display:flex; gap:4px; padding:3px; background:rgba(167,139,250,0.08); border-radius:8px; flex-shrink:0; margin-bottom:6px; }
.vz-engine-tab { flex:1; text-align:center; padding:6px 8px; font-size:11px; font-weight:500; color:rgba(255,255,255,0.5); border-radius:6px; cursor:pointer; transition:all .15s; position:relative; }
.vz-engine-tab.active { background:rgba(167,139,250,0.25); color:#c4b5fd; }
.vz-engine-tab:hover:not(.active) { color:rgba(255,255,255,0.75); background:rgba(167,139,250,0.1); }
.vz-engine-cost { display:inline-block; margin-left:4px; padding:1px 5px; font-size:9px; background:rgba(251,191,36,0.2); color:#fbbf24; border-radius:3px; vertical-align:middle; }
.vz-engine-tab.active .vz-engine-cost { background:rgba(251,191,36,0.3); color:#fcd34d; }
[data-theme="light"] .vz-engine-tab { color:rgba(30,41,59,0.5); }
[data-theme="light"] .vz-engine-tab.active { background:rgba(167,139,250,0.2); color:#7c3aed; }
[data-theme="light"] .vz-engine-tabs { background:rgba(167,139,250,0.08); }
/* 引擎面板显隐 */
.vz-engine-panel { display:none; flex:1; min-height:0; overflow:visible; flex-direction:column; gap:10px; padding-right:2px; }
.vz-engine-panel.active { display:flex; }
.vz-param-card-inner { flex:1; min-height:0; overflow:visible; display:flex; flex-direction:column; gap:10px; padding-right:2px; }
.vz-toggles-row { display:flex; flex-direction:row; gap:8px; }
.vz-toggles-row .vz-slider-row { flex:1; min-width:0; }
.vz-param-card-actions { display:flex; gap:8px; padding-top:8px; border-top:1px solid rgba(167,139,250,0.2); flex-shrink:0; }
.vz-param-card-actions button { flex:1; padding:6px 8px; font-size:11px; border-radius:6px; border:1px solid rgba(167,139,250,0.3); background:rgba(167,139,250,0.1); color:#a78bfa; cursor:pointer; transition:all .15s; display:flex; align-items:center; justify-content:center; gap:4px; }
.vz-param-card-actions button:hover { background:rgba(167,139,250,0.25); color:#fff; }
.vz-preset-row { display:flex; align-items:center; gap:8px; padding-bottom:8px; border-bottom:1px solid rgba(167,139,250,0.1); flex-shrink:0; }
.vz-preset-label { font-size:11px; color:rgba(255,255,255,0.6); white-space:nowrap; }
[data-theme="light"] .vz-preset-label { color:rgba(30,41,59,0.6); }
.vz-preset-toggle { flex:1; display:flex; position:relative; background:rgba(167,139,250,0.1); border-radius:6px; padding:2px; }
.vz-preset-toggle .vz-toggle-seg { flex:1; text-align:center; padding:4px 6px; font-size:11px; }
.vz-param-card .vz-slider-row { gap:4px; }
.vz-param-card .vz-slider-label { font-size:11px; }
.vz-param-card .vz-slider-control input[type="range"] { height:3px; }
.vz-param-card .vz-slider-control input[type="range"]::-webkit-slider-thumb { width:12px; height:12px; }
.vz-param-card .vz-slider-control input[type="range"]::-moz-range-thumb { width:12px; height:12px; }
.vz-param-card .vz-slider-value { min-width:28px; font-size:11px; padding:1px 4px; }

/* 参数行标签：? 号和 ↺ 按钮紧贴字段后面 */
.vz-slider-label { display:flex; align-items:center; justify-content:flex-start; gap:4px; }
.vz-slider-label-left { display:flex; align-items:center; gap:2px; min-width:0; }
.vz-slider-label-btns { display:flex; align-items:center; gap:4px; flex-shrink:0; }
.vz-reset-btn { width:14px; height:14px; border:none; border-radius:50%; background:rgba(167,139,250,0.15); color:#a78bfa; font-size:10px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .15s; padding:0; line-height:1; flex-shrink:0; }
.vz-reset-btn:hover { background:rgba(167,139,250,0.35); color:#fff; transform:rotate(-90deg); }

/* 左右开关（用于选择型参数） */
.vz-toggle-group { display:flex; align-items:center; gap:6px; flex:1; }
.vz-toggle { position:relative; display:inline-flex; background:rgba(167,139,250,0.1); border-radius:6px; padding:2px; cursor:pointer; user-select:none; }
.vz-toggle-seg { padding:3px 8px; font-size:11px; color:rgba(255,255,255,0.5); border-radius:4px; transition:color .15s; z-index:1; }
[data-theme="light"] .vz-toggle-seg { color:rgba(30,41,59,0.5); }
.vz-toggle-seg.active { color:#fff; }
[data-theme="light"] .vz-toggle-seg.active { color:#fff; }
.vz-toggle-ind { position:absolute; top:2px; bottom:2px; left:2px; background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%); border-radius:4px; transition:transform .2s cubic-bezier(.4,0,.2,1), width .2s cubic-bezier(.4,0,.2,1); box-shadow:0 2px 6px rgba(167,139,250,0.4); }

/* 滑块参数行 */
.vz-slider-row { display:flex; flex-direction:column; gap:4px; }
[data-theme="light"] .vz-slider-label { color:rgba(30,41,59,0.75); }
.vz-slider-control { display:flex; align-items:center; gap:10px; }
.vz-slider-control input[type="range"] { flex:1; height:4px; -webkit-appearance:none; appearance:none; background:rgba(167,139,250,0.2); border-radius:2px; outline:none; cursor:pointer; }
.vz-slider-control input[type="range"]::-webkit-slider-thumb { -webkit-appearance:none; appearance:none; width:14px; height:14px; border-radius:50%; background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%); cursor:pointer; box-shadow:0 2px 6px rgba(167,139,250,0.4); transition:transform .15s; }
.vz-slider-control input[type="range"]::-webkit-slider-thumb:hover { transform:scale(1.2); }
.vz-slider-control input[type="range"]::-moz-range-thumb { width:14px; height:14px; border:none; border-radius:50%; background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%); cursor:pointer; box-shadow:0 2px 6px rgba(167,139,250,0.4); }
.vz-slider-value { min-width:32px; text-align:center; font-size:12px; font-weight:600; color:#a78bfa; background:rgba(167,139,250,0.1); padding:2px 6px; border-radius:4px; }

/* 帮助弹窗 */
.vz-help-panel { width:100%; max-width:760px; margin:0 auto; background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 100%); border:1px solid rgba(167,139,250,0.2); border-radius:16px; box-shadow:0 20px 60px rgba(0,0,0,0.6); overflow:hidden; }
[data-theme="light"] .vz-help-panel { background:linear-gradient(135deg,#fff 0%,#f5f3ff 100%); border-color:rgba(167,139,250,0.3); }
.vz-help-header { display:flex; align-items:center; justify-content:space-between; padding:20px 28px; border-bottom:1px solid rgba(167,139,250,0.15); background:rgba(167,139,250,0.05); }
.vz-help-title { font-size:18px; font-weight:700; color:#fff; }
[data-theme="light"] .vz-help-title { color:#1e1b4b; }
.vz-help-close { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:8px; font-size:22px; color:rgba(255,255,255,0.6); cursor:pointer; transition:all .15s; }
.vz-help-close:hover { background:rgba(255,255,255,0.08); color:#fff; }
[data-theme="light"] .vz-help-close { color:rgba(30,41,59,0.6); }
[data-theme="light"] .vz-help-close:hover { background:rgba(0,0,0,0.05); color:#1e1b4b; }
.vz-help-body { padding:24px 28px; max-height:70vh; overflow-y:auto; }
.vz-help-body::-webkit-scrollbar { width:8px; }
.vz-help-body::-webkit-scrollbar-thumb { background:rgba(167,139,250,0.3); border-radius:4px; }
.vz-help-section { margin-bottom:24px; }
.vz-help-section h3 { font-size:15px; font-weight:700; color:#a78bfa; margin:0 0 12px 0; padding-bottom:8px; border-bottom:1px solid rgba(167,139,250,0.15); }
[data-theme="light"] .vz-help-section h3 { color:#7c3aed; }
.vz-help-section p { font-size:13px; line-height:1.7; color:rgba(255,255,255,0.75); margin:0 0 8px 0; }
[data-theme="light"] .vz-help-section p { color:rgba(30,41,59,0.75); }
.vz-help-table { width:100%; border-collapse:collapse; font-size:13px; }
.vz-help-table th { padding:10px 12px; text-align:left; font-weight:600; color:#fff; background:rgba(167,139,250,0.15); border:1px solid rgba(167,139,250,0.2); white-space:nowrap; }
[data-theme="light"] .vz-help-table th { color:#1e1b4b; background:rgba(167,139,250,0.1); }
.vz-help-table td { padding:10px 12px; color:rgba(255,255,255,0.75); border:1px solid rgba(255,255,255,0.08); vertical-align:top; line-height:1.5; }
[data-theme="light"] .vz-help-table td { color:rgba(30,41,59,0.75); border-color:rgba(0,0,0,0.08); }
.vz-help-table tr:nth-child(even) td { background:rgba(255,255,255,0.02); }
[data-theme="light"] .vz-help-table tr:nth-child(even) td { background:rgba(0,0,0,0.02); }
.vz-help-steps { padding-left:20px; margin:0; }
.vz-help-steps li { font-size:13px; line-height:1.8; color:rgba(255,255,255,0.75); margin-bottom:4px; }
[data-theme="light"] .vz-help-steps li { color:rgba(30,41,59,0.75); }
.vz-help-faq p { margin-bottom:10px; padding:10px 14px; background:rgba(255,255,255,0.03); border-left:3px solid #a78bfa; border-radius:0 8px 8px 0; }
[data-theme="light"] .vz-help-faq p { background:rgba(0,0,0,0.02); }
.vz-help-list { padding-left:20px; margin:0; }
.vz-help-list li { font-size:13px; line-height:1.8; color:rgba(255,255,255,0.75); margin-bottom:4px; }
[data-theme="light"] .vz-help-list li { color:rgba(30,41,59,0.75); }

/* --- Result Panel --- */
.seg-result-panel { width:100%; max-width:none; flex:1; display:flex; flex-direction:column; align-items:stretch; justify-content:center; gap:0; animation:segFadeIn .4s ease; min-height:0; }
.seg-result-frame { width:100%; flex:1; display:grid; grid-template-columns:1fr auto 1fr; gap:20px; align-items:stretch; min-height:0; max-height:none; }
.vz-result-frame { grid-template-columns:auto 1fr auto 1fr; }
/* 矢量图参数卡和上传区等高，都靠 flex:1 撑满各自列的剩余空间 */
.vz-result-frame .seg-img-box:nth-child(1) > .vz-param-card,
.vz-result-frame .seg-img-box:nth-child(2) > .seg-img-wrap { flex:1; min-height:0; height:auto; }

.seg-img-box { display:flex; flex-direction:column; gap:10px; min-height:0; min-width:0; }
.seg-img-label { font-size:12px; font-weight:500; color:rgba(255,255,255,0.6); display:flex; align-items:center; gap:6px; padding-left:4px; }
.seg-img-label::before { content:''; width:7px; height:7px; border-radius:50%; background:rgba(255,255,255,0.4); flex-shrink:0; }
.seg-img-box:last-child .seg-img-label { color:#22c55e; }
.seg-img-box:last-child .seg-img-label::before { background:#22c55e; }
[data-theme="light"] .seg-img-label { color:rgba(30,41,59,0.55); }
[data-theme="light"] .seg-img-label::before { background:rgba(30,41,59,0.35); }

.seg-img-wrap { flex:1; min-height:0; border-radius:12px; overflow:hidden; background:rgba(255,255,255,0.02); display:flex; align-items:center; justify-content:center; border:1px solid rgba(255,255,255,0.08); position:relative; transition:box-shadow .2s, border-color .2s; min-width:0; }
.seg-img-wrap:hover { box-shadow:0 8px 32px rgba(0,0,0,0.3); border-color:rgba(34,197,94,0.15); }
.seg-img-wrap img { max-width:100%; max-height:100%; width:100%; height:100%; object-fit:contain; transition:opacity .3s ease,transform .3s ease; position:relative; z-index:1; }
.seg-img-wrap img[src=''] { opacity:0; }
.seg-img-wrap:hover img { transform:scale(1.015); }
[data-theme="light"] .seg-img-wrap { background:#fff; border-color:rgba(0,0,0,0.08); }

.seg-img-loading { position:absolute; inset:0; z-index:2; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; background:rgba(11,18,32,0.7); backdrop-filter:blur(4px); transition:opacity .25s ease; }
[data-theme="light"] .seg-img-loading { background:rgba(255,255,255,0.75); }
.seg-img-spinner { width:36px; height:36px; border:3px solid rgba(255,255,255,0.12); border-top-color:#22c55e; border-radius:50%; animation:segSpin .8s linear infinite; }
[data-theme="light"] .seg-img-spinner { border-color:rgba(0,0,0,0.1); border-top-color:#22c55e; }
.seg-img-loading-text { font-size:12px; color:rgba(255,255,255,0.65); text-align:center; max-width:80%; }
[data-theme="light"] .seg-img-loading-text { color:rgba(30,41,59,0.65); }

.seg-img-arrow { display:flex; align-items:center; justify-content:center; align-self:center; flex-direction:column; gap:10px; }
.seg-img-arrow-icon { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%); color:#fff; display:flex; align-items:center; justify-content:center; flex-shrink:0; box-shadow:0 4px 16px rgba(34,197,94,0.4); transition:all .2s; }
.seg-img-arrow-icon svg { width:18px; height:18px; transition:transform .2s; }
.seg-img-arrow-icon:hover { transform:scale(1.1); box-shadow:0 6px 24px rgba(34,197,94,0.5); }
.seg-img-arrow-icon.pending { background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%); box-shadow:0 4px 16px rgba(59,130,246,0.4); animation:segArrowPulse 1.8s ease-in-out infinite; cursor:pointer; }
.seg-img-arrow-icon.pending:hover { transform:scale(1.12); box-shadow:0 6px 28px rgba(59,130,246,0.55); }
.seg-img-arrow-icon.pending svg { transform:translateX(2px); }
@keyframes segArrowPulse { 0%,100%{transform:scale(1);box-shadow:0 4px 16px rgba(59,130,246,0.4);} 50%{transform:scale(1.08);box-shadow:0 6px 28px rgba(59,130,246,0.6);} }
.seg-img-arrow-icon.processing { background:linear-gradient(135deg,#6b7280 0%,#4b5563 100%); cursor:not-allowed; animation:none; opacity:0.7; pointer-events:none; }
.seg-img-info { font-size:10px; color:rgba(255,255,255,0.35); text-align:center; white-space:nowrap; }
[data-theme="light"] .seg-img-info { color:rgba(30,41,59,0.35); }

/* --- 抠图透明网格：结果图背景显示棋盘格，方便查看透明区域 --- */
.seg-img-box:last-child .seg-img-wrap.seg-grid-bg {
  background-color: #808080;
  background-image:
    linear-gradient(45deg, #c8c8c8 25%, transparent 25%),
    linear-gradient(-45deg, #c8c8c8 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #c8c8c8 75%),
    linear-gradient(-45deg, transparent 75%, #c8c8c8 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}
[data-theme="light"] .seg-img-box:last-child .seg-img-wrap.seg-grid-bg {
  background-color: #ccc;
  background-image:
    linear-gradient(45deg, #e0e0e0 25%, transparent 25%),
    linear-gradient(-45deg, #e0e0e0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e0e0e0 75%),
    linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* --- 抠图可点击区域（独立于超分，避免 CSS 共用） --- */
.seg-img-clickable { cursor:pointer; }
.seg-img-clickable:hover { border-color:rgba(59,130,246,0.4) !important; box-shadow:0 8px 32px rgba(59,130,246,0.15); }
.seg-img-box:last-child .seg-img-clickable { cursor:zoom-in; }
.seg-img-box:last-child .seg-img-wrap:hover { border-color:rgba(34,197,94,0.3); }

/* --- 抠图大图预览 modal（独立于超分，seg- 前缀） --- */
.seg-image-modal-overlay { position:fixed; inset:0; z-index:99999; background:rgba(0,0,0,0.92); display:flex; align-items:center; justify-content:center; padding:32px; box-sizing:border-box; animation:segFadeIn .2s ease; }
.seg-image-modal-img { max-width:100%; max-height:100%; object-fit:contain; border-radius:4px; box-shadow:0 8px 40px rgba(0,0,0,0.5); }
.seg-image-modal-close, .seg-image-modal-download { position:absolute; top:20px; width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,0.1); color:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background .2s, transform .2s; }
.seg-image-modal-close { right:20px; }
.seg-image-modal-download { right:72px; }
.seg-image-modal-close:hover, .seg-image-modal-download:hover { background:rgba(255,255,255,0.25); transform:scale(1.08); }
.seg-image-modal-close svg, .seg-image-modal-download svg { width:20px; height:20px; }
.seg-image-modal-zoom { position:absolute; bottom:24px; left:50%; transform:translateX(-50%); background:rgba(0,0,0,0.6); color:#fff; font-size:13px; padding:6px 14px; border-radius:20px; pointer-events:none; backdrop-filter:blur(8px); }

/* --- 抠图重新上传提示 --- */
.seg-img-hint { font-size:10px; color:rgba(255,255,255,0.35); font-weight:400; margin-left:auto; padding:0; }
[data-theme="light"] .seg-img-hint { color:rgba(30,41,59,0.4); }
.seg-img-label .seg-img-hint::before { content:none; }

/* --- SuperRes 新增：可点击图片区 + 开始按钮 + 提示 + 大图 modal --- */
/* 原图区可点击 */
.sr-img-clickable { cursor:pointer; }
.sr-img-clickable:hover { border-color:rgba(59,130,246,0.4) !important; box-shadow:0 8px 32px rgba(59,130,246,0.15); }
/* 结果图区用 zoom-in 鼠标提示可点击查看大图 */
.seg-img-box:last-child .sr-img-clickable { cursor:zoom-in; }
.seg-img-box:last-child .seg-img-wrap:hover { border-color:rgba(34,197,94,0.3); }

/* 中间"开始超分"按钮：未上传时禁用样式 */
.sr-start-btn { cursor:pointer; }
.sr-start-btn.disabled { opacity:0.4; pointer-events:none; }
.sr-start-btn .seg-img-arrow-icon { background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%); box-shadow:0 4px 16px rgba(59,130,246,0.4); animation:segArrowPulse 1.8s ease-in-out infinite; }
.sr-start-btn .seg-img-arrow-icon:hover { transform:scale(1.12); box-shadow:0 6px 28px rgba(59,130,246,0.55); }
.sr-start-btn.disabled .seg-img-arrow-icon { background:linear-gradient(135deg,#6b7280 0%,#4b5563 100%); cursor:not-allowed; animation:none; opacity:0.7; }
.sr-start-btn-text { font-size:11px; color:rgba(255,255,255,0.7); font-weight:500; white-space:nowrap; }
[data-theme="light"] .sr-start-btn-text { color:rgba(30,41,59,0.65); }

/* 大图预览 modal */
.sr-image-modal-overlay { position:fixed; inset:0; z-index:99999; background:rgba(0,0,0,0.92); display:flex; align-items:center; justify-content:center; padding:32px; box-sizing:border-box; animation:segFadeIn .2s ease; }
.sr-image-modal-img { max-width:100%; max-height:100%; object-fit:contain; border-radius:4px; box-shadow:0 8px 40px rgba(0,0,0,0.5); }
.sr-image-modal-close, .sr-image-modal-download { position:absolute; top:20px; width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,0.1); color:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background .2s, transform .2s; }
.sr-image-modal-close { right:20px; }
.sr-image-modal-download { right:72px; }
.sr-image-modal-close:hover, .sr-image-modal-download:hover { background:rgba(255,255,255,0.25); transform:scale(1.08); }
.sr-image-modal-close svg, .sr-image-modal-download svg { width:20px; height:20px; }
.sr-image-modal-zoom { position:absolute; bottom:24px; left:50%; transform:translateX(-50%); background:rgba(0,0,0,0.6); color:#fff; font-size:13px; padding:6px 14px; border-radius:20px; pointer-events:none; backdrop-filter:blur(8px); }

/* 超分上传卡片 loading 遮罩 */
.sr-upload-card { position:relative; }
.sr-upload-loading { position:absolute; inset:0; background:rgba(0,0,0,0.65); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; border-radius:12px; z-index:10; backdrop-filter:blur(4px); }
.sr-upload-loading-spinner { width:28px; height:28px; border:3px solid rgba(255,255,255,0.3); border-top-color:#fff; border-radius:50%; animation:segSpinner .7s linear infinite; }
.sr-upload-loading-text { font-size:14px; color:#fff; }

/* --- Batch Panel --- */
.seg-batch-panel { width:100%; max-width:none; animation:segFadeIn .4s ease; }
.seg-batch-toolbar { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; padding:12px 20px; background:rgba(255,255,255,0.03); border-radius:10px; border:1px solid rgba(255,255,255,0.06); gap:16px; flex-wrap:wrap; }
[data-theme="light"] .seg-batch-toolbar { background:rgba(255,255,255,0.7); border-color:rgba(0,0,0,0.06); }
.seg-batch-stats { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.seg-batch-stat { display:flex; align-items:center; gap:5px; font-size:12px; color:rgba(255,255,255,0.5); }
[data-theme="light"] .seg-batch-stat { color:rgba(30,41,59,0.55); }
.seg-batch-stat .stat-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.seg-batch-stat .stat-dot.done { background:#22c55e; }
.seg-batch-stat .stat-dot.error { background:#f87171; }
.seg-batch-stat .stat-dot.pending { background:rgba(255,255,255,0.4); }
.seg-batch-title { font-size:14px; font-weight:700; color:#fff; display:flex; align-items:center; gap:8px; }
[data-theme="light"] .seg-batch-title { color:#1e293b; }
.seg-batch-title span { color:rgba(255,255,255,0.4); font-weight:400; font-size:12px; }
[data-theme="light"] .seg-batch-title span { color:rgba(30,41,59,0.4); }

.seg-batch-list { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; }
.seg-batch-item { background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.06); border-radius:12px; overflow:hidden; transition:all .25s; cursor:default; }
[data-theme="light"] .seg-batch-item { background:#fff; border-color:rgba(0,0,0,0.08); }
.seg-batch-item:hover { border-color:rgba(255,255,255,0.12); transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.2); }
[data-theme="light"] .seg-batch-item:hover { box-shadow:0 8px 24px rgba(0,0,0,0.06); }
.seg-batch-item.done { border-color:rgba(34,197,94,0.25); }
.seg-batch-item.error { border-color:rgba(239,68,68,0.25); }
.seg-batch-item.processing { animation:segSkeletonPulse 1.5s ease-in-out infinite; }
.seg-batch-item-media { width:100%; aspect-ratio:1; overflow:hidden; background:rgba(255,255,255,0.02); position:relative; }
[data-theme="light"] .seg-batch-item-media { background:#f1f5f9; }
.seg-batch-item-media img { width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.seg-batch-item:hover .seg-batch-item-media img { transform:scale(1.05); }
.seg-batch-item-overlay { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; background:rgba(0,0,0,0.5); color:#fff; font-size:12px; font-weight:600; }
.seg-batch-item-overlay::before { content:''; width:28px; height:28px; border:3px solid rgba(255,255,255,0.3); border-top-color:#22c55e; border-radius:50%; animation:segSpin .8s linear infinite; display:block; }
.seg-batch-item-info { padding:10px 14px; display:flex; align-items:center; justify-content:space-between; }
.seg-batch-item-name { font-size:12px; color:rgba(255,255,255,0.75); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:130px; }
[data-theme="light"] .seg-batch-item-name { color:#334155; }
.seg-batch-item-status { font-size:11px; color:rgba(255,255,255,0.45); display:flex; align-items:center; gap:5px; }
[data-theme="light"] .seg-batch-item-status { color:rgba(30,41,59,0.45); }
.seg-batch-item-status::before { content:''; width:6px; height:6px; border-radius:50%; flex-shrink:0; }
.seg-batch-item-status.done { color:#22c55e; }
[data-theme="light"] .seg-batch-item-status.done { color:#16a34a; }
.seg-batch-item-status.done::before { background:#22c55e; }
.seg-batch-item-status.error { color:#f87171; }
.seg-batch-item-status.error::before { background:#f87171; }
.seg-batch-item-status.processing { color:#60a5fa; }
.seg-batch-item-status.processing::before { background:#60a5fa; animation:segPulse 1s ease-in-out infinite; }

.seg-batch-item-remove { flex-shrink:0; width:24px; height:24px; border:none; border-radius:6px; background:rgba(239,68,68,0.1); color:#f87171; font-size:14px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .15s; margin-left:8px; }
.seg-batch-item-remove:hover { background:rgba(239,68,68,0.25); color:#ef4444; }
[data-theme="light"] .seg-batch-item-remove { background:rgba(239,68,68,0.08); }
[data-theme="light"] .seg-batch-item-remove:hover { background:rgba(239,68,68,0.15); }

/* --- Footer --- */
.segment-footer { height:32px; display:flex; align-items:center; justify-content:space-between; gap:12px; padding:0 16px; font-size:11px; color:rgba(255,255,255,0.35); border-top:1px solid rgba(255,255,255,0.04); background:transparent; flex-shrink:0; }
[data-theme="light"] .segment-footer { color:rgba(30,41,59,0.35); border-top-color:rgba(0,0,0,0.04); }
.seg-footer-tip { color:rgba(255,255,255,0.45); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.seg-footer-msg { display:flex; align-items:center; gap:8px; color:rgba(255,255,255,0.35); flex-shrink:0; }
.seg-footer-msg.error { color:#f87171; }
.seg-footer-msg::before { content:''; width:6px; height:6px; border-radius:50%; background:#22c55e; opacity:0; transition:opacity .2s; flex-shrink:0; }
.seg-footer-msg:not(:empty)::before { opacity:1; }
.seg-footer-msg.error::before { background:#f87171; }
[data-theme="light"] .seg-footer-tip { color:rgba(30,41,59,0.55); }
[data-theme="light"] .seg-footer-msg { color:rgba(30,41,59,0.35); }

/* --- Animations --- */
@keyframes segFadeIn { from{opacity:0;transform:translateY(12px);} to{opacity:1;transform:translateY(0);} }
@keyframes segIconPulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.06);} }
@keyframes segPulse { 0%,100%{opacity:1;} 50%{opacity:0.35;} }
@keyframes segSpin { to{transform:rotate(360deg);} }
@keyframes segSkeletonPulse { 0%,100%{opacity:1;} 50%{opacity:0.7;} }

/* --- Responsive --- */
@media (max-width:1024px) {
  .segment-header { padding:0 16px; height:64px; }
  .seg-title-main { font-size:14px; }
  .seg-title-sub { font-size:10px; }
  .seg-mode-btn { padding:5px 12px; font-size:11px; }
  .seg-select { min-width:100px; font-size:11px; padding:5px 26px 5px 10px; }
  .segment-workspace { padding:16px; }
  .seg-upload-card { max-width:100%; max-height:380px; }
  .seg-upload-inner { gap:16px; padding:20px; }
  .seg-upload-icon-lg { width:56px; height:56px; border-radius:14px; }
  .seg-upload-icon-lg svg { width:24px; height:24px; }
  .seg-upload-title { white-space:normal; }
  .seg-upload-hint { white-space:normal; }
  .seg-result-frame { grid-template-columns:1fr; gap:16px; max-height:none; }
  .seg-img-arrow { transform:rotate(90deg); margin:0; }
  .vz-param-card { max-width:none; max-height:200px; }
  .seg-batch-list { grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px; }
  .seg-batch-toolbar { flex-direction:column; align-items:flex-start; }
  .seg-header-actions { gap:6px; margin-left:12px; }
  .seg-icon-btn { width:30px; height:30px; }
}
@media (max-width:480px) {
  .segment-header { height:auto; padding:12px 14px; gap:10px; flex-wrap:wrap; justify-content:center; }
  .seg-title { width:100%; justify-content:center; }
  .seg-header-actions { margin-left:0; gap:6px; justify-content:center; flex-wrap:wrap; width:100%; }
  .seg-action-btn { padding:6px 10px; font-size:11px; }
  .seg-upload-card { max-height:320px; }
  .seg-upload-icon-lg { width:48px; height:48px; border-radius:12px; }
  .seg-upload-icon-lg svg { width:20px; height:20px; }
  .seg-upload-title { font-size:13px; }
  .seg-upload-hint { font-size:11px; }
  .seg-upload-cta { font-size:13px; padding:10px 24px; }
  .seg-batch-list { grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:8px; }
}

/* 手机端抽屉关闭按钮（桌面端隐藏，手机端显示） */
.mobile-drawer-close {
  display: none;
  position: absolute;
  top: 8px;
  right: 8px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 16px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-modal, 600);
}