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.splash-stack-card{transform:translate(-50%,var(--splash-merge-y)) scale(.75);opacity:0;transition-timing-function:cubic-bezier(.2,.8,.2,1)}.splash-new.is-reduced[data-phase=merge] .splash-stack,.splash-new.is-reduced[data-phase=fade] .splash-stack{opacity:0}.splash-new.is-reduced .splash-stack-card{transition:opacity .3s ease}.splash-new.is-reduced[data-phase=merge] .splash-stack-card,.splash-new.is-reduced[data-phase=fade] .splash-stack-card{transform:translate(-50%,calc(var(--card-index) * (var(--splash-card-height) + var(--splash-card-gap))));opacity:0}.splash-wordmark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(1);opacity:0;width:100%;height:var(--splash-card-height);border-radius:16px;display:flex;align-items:center;justify-content:center;background:#ffffff14;border:1px solid rgba(255,255,255,.18);box-shadow:0 14px 32px #00000061;color:#ffffffe6;will-change:transform,opacity;transition:transform .5s ease;pointer-events:none}.splash-wordmark-text{font-size:clamp(34px,11vw,60px);line-height:1}.f-anchor{position:relative;display:inline-block;line-height:1}.splash-new[data-phase=merge] .splash-wordmark,.splash-new[data-phase=drop] .splash-wordmark,.splash-new[data-phase=fade] .splash-wordmark{opacity:1;transform:translate(-50%,-50%) scale(1)}.splash-new[data-phase=merge] .splash-wordmark{animation:splashCrash .45s cubic-bezier(.2,.8,.2,1) both}.splash-new.is-reduced .splash-wordmark{transition:opacity .3s ease}.splash-new.is-reduced[data-phase=merge] .splash-wordmark{animation:none}.splash-drop-mark{position:absolute;right:100%;top:0;font-size:2.7em;opacity:0;transform:translate3d(calc(20% + var(--drop-x)),calc(var(--drop-y) - 120vh),0) scale(.3333);transform-origin:right top;will-change:transform,opacity;pointer-events:none}.splash-new[data-phase=drop] .splash-drop-mark{opacity:1;animation:splashDrop .6s ease-out forwards}.splash-new[data-phase=fade] .splash-drop-mark{opacity:1;transform:translate3d(calc(20% + var(--drop-x)),var(--drop-y),0) scale(.3333)}.splash-new.is-reduced[data-phase=merge] .splash-drop-mark,.splash-new.is-reduced[data-phase=fade] .splash-drop-mark{opacity:1;transform:translate3d(calc(20% + var(--drop-x)),var(--drop-y),0) scale(.3333);animation:none}@keyframes splashDrop{0%{transform:translate3d(calc(20% + var(--drop-x)),calc(var(--drop-y) - 120vh),0) scale(.3333)}80%{transform:translate3d(calc(20% + var(--drop-x)),var(--drop-y),0) scale(.3333)}92%{transform:translate3d(calc(20% + var(--drop-x)),calc(var(--drop-y) - 6px),0) scale(.3333)}to{transform:translate3d(calc(20% + var(--drop-x)),var(--drop-y),0) scale(.3333)}}@keyframes splashCrash{0%{transform:translate(-50%,-50%) scale(.85)}55%{transform:translate(-50%,-50%) scale(1.08)}75%{transform:translate(-50%,-50%) scale(.99)}to{transform:translate(-50%,-50%) scale(1)}}.bulk-modal-overlay{position:fixed;inset:0;background:#080a0ec7;display:flex;align-items:center;justify-content:center;z-index:30;padding:8px}.bulk-modal{width:min(1200px,100%);max-height:calc(100vh - 16px);overflow:hidden;display:block;background:#14161efa;border:1px solid var(--card-border);border-radius:20px;box-shadow:0 24px 60px #00000073;box-sizing:border-box}.bulk-page{display:grid;gap:16px}.bulk-panel{display:grid;grid-template-rows:auto 1fr}.bulk-panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid rgba(255,255,255,.08)}.bulk-title{font-size:18px;font-weight:700}.bulk-panel-actions{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}.bulk-panel-body{padding:18px 22px 24px;overflow:visible;display:grid;gap:16px}.bulk-modal .bulk-panel{min-height:min(900px,90vh)}.bulk-modal .bulk-panel-body{overflow:auto}.bulk-section{border:0;border-radius:0;padding:0;background:transparent;display:grid;gap:14px}.bulk-section-header{display:flex;gap:12px;align-items:flex-start}.bulk-step{font-size:12px;font-weight:700;padding:4px 8px;border-radius:999px;background:#5f8bff2e;color:#cfe0ff;border:1px solid rgba(95,139,255,.4)}.bulk-section-title{font-weight:700}.bulk-textarea{width:100%;min-height:140px;resize:vertical;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0a0b10b3;color:var(--text)}.bulk-textarea:focus{outline:none;border-color:#5b8bffcc;box-shadow:0 0 0 3px #5b8bff33}.bulk-detect{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border:1px dashed rgba(255,255,255,.16);border-radius:12px;padding:12px}.bulk-detect-line{display:flex;align-items:center;gap:8px;font-weight:600;min-height:24px}.bulk-detect-title{font-weight:600}.bulk-detect-method{color:var(--text);font-weight:600}.bulk-next,.bulk-back{display:flex;align-items:center;gap:10px;justify-content:center;justify-self:stretch;width:100%}.bulk-next-arrow{position:relative;width:18px;height:10px}.bulk-next-arrow:before{content:"";position:absolute;left:0;top:45%;width:16px;height:10px;background:#7de2a8;transform:translateY(-50%);clip-path:polygon(0 40%,65% 40%,65% 15%,100% 50%,65% 85%,65% 60%,0 60%);box-shadow:0 0 6px #7de2a899}.bulk-back-arrow{position:relative;width:18px;height:10px}.bulk-back-arrow:before{content:"";position:absolute;right:0;top:45%;width:16px;height:10px;background:#7de2a8;transform:translateY(-50%);clip-path:polygon(100% 40%,35% 40%,35% 15%,0 50%,35% 85%,35% 60%,100% 60%);box-shadow:0 0 6px 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#5b8bff2e}.bulk-checkbox{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}.bulk-hint{font-size:12px;color:var(--text-muted)}.bulk-detected{font-size:12px;color:#cfe0ff}.bulk-preview{display:grid;gap:14px}.bulk-preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.bulk-preview-title{font-weight:700}.bulk-parser-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.bulk-separator-inline{display:inline-flex;align-items:center;gap:8px}.bulk-separator-inline-label{font-size:12px;color:var(--text-muted);font-weight:600}.bulk-separator-inline-input{width:90px;text-align:center}.bulk-parser-hint{color:var(--text-muted);font-size:12px;margin-top:4px}.custom-select{position:relative;display:inline-grid;min-width:200px}.custom-select-label{font-size:12px;color:var(--text-muted);margin-bottom:6px}.custom-select-button{width:100%;display:inline-flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-primary);cursor:pointer;font-size:14px;font-weight:600}.custom-select-button:hover{background:var(--card)}.custom-select-button:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent)}.custom-select-chevron{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--text-primary);opacity:.7}.custom-select-list{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--menu-bg);border:1px solid var(--border);border-radius:12px;padding:6px;display:grid;gap:4px;z-index:8;box-shadow:var(--shadow);outline:none}.custom-select-option{appearance:none;border:0;background:transparent;color:var(--text-primary);padding:8px 10px;border-radius:8px;text-align:left;font-size:14px;font-weight:600;cursor:pointer}.custom-select-option:hover,.custom-select-option.is-active{background:var(--menu-hover)}.custom-select-option.is-selected{background:var(--menu-selected)}.bulk-preview-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.bulk-preview-card{border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px;background:#0c0d12b3;display:grid;gap:10px}.bulk-preview-card-title{font-weight:600}.bulk-preview-stack{display:grid;gap:10px}.bulk-preview-label{font-size:12px;color:var(--text-muted);margin-bottom:4px}.bulk-preview-divider{height:1px;background:#ffffff1a}.bulk-list{display:grid;gap:6px}.bulk-list-row{display:grid;grid-template-columns:48px 1fr 1fr;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;border:1px solid transparent;background:#ffffff0a;color:var(--text);cursor:pointer;text-align:left}.bulk-list-row:hover{border-color:#ffffff2e}.bulk-list-row.is-invalid{border-color:#ff636359;background:#ff63631f}.bulk-list-row.is-selected{border-color:#5f8bff99;background:#5f8bff2e}.bulk-list-index{font-size:12px;color:var(--text-muted)}.bulk-list-front,.bulk-list-back{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bulk-import-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:8px}.bulk-import-actions .btn-primary{width:100%}.bulk-warning{padding:10px 12px;border-radius:12px;border:1px solid rgba(255,185,90,.4);background:#ffb95a1f;color:#ffd6a2;font-size:13px;display:grid;gap:4px}.bulk-error{padding:10px 12px;border-radius:12px;border:1px solid rgba(255,107,107,.5);background:#ff6b6b24;color:#ffd3d3;font-size:13px}@media(max-width:720px){.app{padding:24px 0 48px}.bulk-modal-overlay{padding:0}.bulk-modal{width:100%;max-height:100vh;border-radius:0}.bulk-panel{min-height:100vh}.app-header{flex-direction:column;align-items:flex-start}.learn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}