/* ============================================================
   Экран ЗАГРУЗКИ — E · Blue Minimal.
   Тёмный фон задаётся через body.page-dark в design-system.css.
   ============================================================ */

/* — контейнер страницы — */
.upload-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 24px 72px;box-sizing:border-box}
.upload-center{width:100%;max-width:560px;display:flex;flex-direction:column;align-items:center}

/* — eyebrow / heading / lede — */
.upload-eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:18px;text-align:center}
.upload-h1{font-size:38px;font-weight:700;color:#fff;letter-spacing:-.03em;line-height:1.1;text-align:center;margin-bottom:10px}
.upload-lede{font-size:15px;color:rgba(255,255,255,.45);text-align:center;line-height:1.65;margin-bottom:36px;max-width:440px}

/* — карточка — */
.upload-card{width:100%;background:#fff;border-radius:14px;box-shadow:0 0 0 1px rgba(255,255,255,.06),0 12px 48px rgba(0,0,0,.45);overflow:hidden}
.upload-card-body{padding:24px 26px}
.upload-field-label{display:block;font-size:11px;font-weight:600;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}

/* — дропзона — */
.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:32px 20px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s;background:var(--bg-soft)}
.dropzone:hover,.dropzone.drag{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 4px rgba(0,82,204,.06)}
.drop-cloud{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .2s}
.dropzone:hover .drop-cloud,.dropzone.drag .drop-cloud{background:var(--primary);color:#fff;transform:translateY(-2px) scale(1.05)}
.drop-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:4px}
.drop-hint{font-size:13px;color:var(--text-mute);margin-bottom:14px}
.drop-or{font-size:12px;color:var(--text-mute);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.drop-or::before,.drop-or::after{content:'';flex:1;height:1px;background:var(--border)}
.drop-choose{font-size:14px;font-weight:500;padding:9px 20px;pointer-events:none}
.dropzone:hover .drop-choose,.dropzone.drag .drop-choose{background:var(--primary-dark)}

/* — список выбранных файлов — */
.file-list{list-style:none;margin:14px 0 0;display:flex;flex-direction:column;gap:6px}
.file-row{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:var(--radius-sm);font-size:12px;animation:upRowIn .22s ease both}
.file-row .fname{font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.file-row .fsize{font-family:var(--font-mono);color:var(--text-mute);font-size:11px;flex-shrink:0}
.file-row .fdrop{cursor:pointer;color:var(--text-mute);font-size:16px;line-height:1;padding:0 4px;border-radius:4px;transition:color .15s,background .15s;flex-shrink:0}
.file-row .fdrop:hover{color:var(--danger);background:var(--danger-soft)}
@keyframes upRowIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* — нижняя строка карточки — */
.upload-card-foot{padding:11px 26px;border-top:1px solid var(--border);background:var(--bg-soft);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:11px;font-family:var(--font-mono);color:var(--text-mute)}
.upload-demo-btn{font-size:11px;font-family:var(--font-mono);padding:3px 9px;color:var(--text-mute);gap:5px}

/* ============================================================
   STAGED-СТЕППЕР ПРОГОНА
   ============================================================ */
.up-run{margin-top:14px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:white;opacity:0;transform:translateY(6px);transition:opacity .3s ease,transform .3s ease,border-color .25s}
.up-run.enter{opacity:1;transform:none}
.up-run[data-state="done"]{border-color:var(--ok-soft)}
.up-run[data-state="fail"]{border-color:var(--danger-border)}
.up-run-head{display:flex;align-items:center;gap:10px;padding:11px 16px;background:var(--bg-soft);border-bottom:1px solid var(--border);font-size:12px;font-weight:600;color:var(--text-sec)}
.up-run-dot{width:9px;height:9px;border-radius:50%;background:var(--primary);flex-shrink:0;box-shadow:0 0 0 0 var(--primary-soft);animation:upPulse 1.4s ease-in-out infinite}
.up-run-dot.done{background:var(--success);animation:none}
.up-run-dot.fail{background:var(--danger);animation:none}
.up-run-title{flex:1}
.up-run-meta{color:var(--text-mute);font-size:11px}
@keyframes upPulse{0%{box-shadow:0 0 0 0 rgba(0,82,204,.35)}70%{box-shadow:0 0 0 7px rgba(0,82,204,0)}100%{box-shadow:0 0 0 0 rgba(0,82,204,0)}}

.up-stepper{list-style:none;margin:0;padding:22px 22px 18px;display:flex;align-items:flex-start;gap:0;position:relative}
.up-stepper-track{position:absolute;top:35px;left:calc(22px + 10%);right:calc(22px + 10%);height:2px;background:var(--border);border-radius:2px;overflow:hidden}
.up-stepper-fill{display:block;height:100%;width:0;background:var(--gradient-primary);border-radius:2px;transition:width .5s cubic-bezier(.4,0,.2,1)}
.up-step{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;position:relative;z-index:1}
.up-step-mark{position:relative;width:26px;height:26px;border-radius:50%;border:2px solid var(--border);background:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .25s,background .25s,box-shadow .25s,transform .25s}
.up-step-spin{position:absolute;inset:-2px;border-radius:50%;border:2px solid transparent;opacity:0;transition:opacity .2s}
.up-step-tick{font-size:13px;font-weight:700;line-height:1;color:white;opacity:0;transform:scale(.5);transition:opacity .25s,transform .25s}
.up-step-label{font-size:12px;font-weight:500;color:var(--text-mute);line-height:1.25;max-width:96px;transition:color .25s}
.up-step-meta{font-size:10px;color:var(--text-mute);letter-spacing:.02em;opacity:.85;line-height:1.3;max-width:104px}
.up-step.active .up-step-mark{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.up-step.active .up-step-spin{opacity:1;border-top-color:var(--primary);animation:spin .8s linear infinite}
.up-step.active .up-step-label{color:var(--primary);font-weight:600}
.up-step.done .up-step-mark{border-color:var(--success);background:var(--success)}
.up-step.done .up-step-tick{opacity:1;transform:scale(1)}
.up-step.fail .up-step-mark{border-color:var(--danger);background:var(--danger)}
.up-step.fail .up-step-tick{opacity:0}
.up-step.fail .up-step-mark::after{content:'!';color:white;font-size:13px;font-weight:700;line-height:1}
.up-step.fail .up-step-label{color:var(--danger)}
.up-run-alert{margin:0 16px 14px}

@media (max-width:560px){
  .upload-page{padding:32px 16px 48px}
  .upload-h1{font-size:28px}
  .up-stepper{flex-wrap:wrap;gap:16px 0;padding:18px 14px}
  .up-stepper-track{display:none}
  .up-step{flex:0 0 33.333%}
}
@media (prefers-reduced-motion:reduce){
  .up-run,.up-step-mark,.up-stepper-fill,.file-row{transition:none;animation:none}
  .up-run-dot{animation:none}
}

/* ============================================================
   Doc-scan animation — фаза 1: проверка комплекта (клиентская, без API)
   ============================================================ */
.doc-scan-wrap{margin-top:20px;margin-bottom:24px;background:#fff;border-radius:14px;box-shadow:0 0 0 1px rgba(255,255,255,.06),0 12px 48px rgba(0,0,0,.45);padding:22px 22px 20px;animation:upRowIn .25s ease both}
.doc-scan-hd{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.doc-scan-pulse{width:34px;height:34px;border-radius:50%;background:rgba(0,82,204,.1);color:var(--primary,#0052cc);display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative}
.doc-scan-pulse::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:2px solid rgba(0,82,204,.3);animation:dsPulse 1.15s ease-in-out infinite}
@keyframes dsPulse{0%{transform:scale(.85);opacity:.7}50%{transform:scale(1.12);opacity:.18}100%{transform:scale(.85);opacity:.7}}
.doc-scan-title{font-size:13px;font-weight:600;color:var(--text-sec);letter-spacing:.01em}
.doc-scan-list{display:flex;flex-direction:column;gap:10px}
.doc-scan-row{display:flex;align-items:center;gap:10px;opacity:0;transform:translateX(-8px);transition:opacity .18s ease,transform .18s ease}
.doc-scan-row.visible{opacity:1;transform:none}
.doc-scan-dot{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;border:2px solid var(--border);background:var(--bg-soft);transition:background .2s,border-color .2s,color .2s}
.doc-scan-row.scanning .doc-scan-dot{border-color:var(--primary);border-right-color:transparent;background:var(--primary-soft);animation:dsRotate .65s linear infinite}
@keyframes dsRotate{to{transform:rotate(360deg)}}
.doc-scan-row.found .doc-scan-dot{background:var(--ok-soft);border-color:var(--success);color:var(--success)}
.doc-scan-row.miss .doc-scan-dot{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}
.doc-scan-row.partial .doc-scan-dot{background:rgba(107,125,151,.12);border-color:rgba(107,125,151,.4);color:rgba(107,125,151,.8)}
.doc-scan-lbl{font-size:13px;font-weight:500;color:var(--text)}
.doc-scan-meta{font-size:11px;color:var(--text-mute);margin-left:auto;font-family:var(--font-mono,monospace)}
.doc-scan-row.found .doc-scan-meta{color:var(--success)}
.doc-scan-row.miss .doc-scan-meta{color:var(--danger)}
.doc-scan-row.partial .doc-scan-meta{color:rgba(107,125,151,.7)}
/* dark */
body.page-dark .doc-scan-wrap{background:#0d1b30;border:1px solid rgba(255,255,255,.1);box-shadow:0 12px 48px rgba(0,0,0,.5)}
body.page-dark .doc-scan-title{color:rgba(255,255,255,.45)}
body.page-dark .doc-scan-lbl{color:#e8edf5}
body.page-dark .doc-scan-dot{border-color:rgba(255,255,255,.15);background:rgba(255,255,255,.05)}
body.page-dark .doc-scan-row.scanning .doc-scan-dot{background:rgba(0,82,204,.2);border-color:#60b4ff;border-right-color:transparent}
body.page-dark .doc-scan-row.found .doc-scan-dot{background:rgba(52,198,121,.15);border-color:#34c679;color:#34c679}
body.page-dark .doc-scan-row.miss .doc-scan-dot{background:rgba(229,72,77,.13);border-color:#e5484d;color:#e5484d}
body.page-dark .doc-scan-row.found .doc-scan-meta{color:#34c679}
body.page-dark .doc-scan-row.miss .doc-scan-meta{color:#e5484d}
body.page-dark .doc-scan-meta{color:rgba(255,255,255,.35)}

/* ============================================================
   Doc-checklist panel — фаза 2: итоговый комплект после проверки
   ============================================================ */
.doc-check-panel{margin-top:20px;margin-bottom:24px;background:#fff;border-radius:14px;box-shadow:0 0 0 1px rgba(255,255,255,.06),0 12px 48px rgba(0,0,0,.45);overflow:visible;animation:upRowIn .3s ease both}
.doc-check-head{padding:18px 22px 14px;border-bottom:1px solid var(--border)}
.doc-check-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:3px}
.doc-check-sub{font-size:12px;color:var(--text-mute)}
.doc-check-list{list-style:none;margin:0;padding:6px 0}
.doc-check-row{display:flex;align-items:center;gap:12px;padding:11px 22px;position:relative;transition:background .15s;cursor:default}
.doc-check-row:hover{background:var(--bg-soft)}
.doc-check-status{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.doc-check-status.ok{background:var(--ok-soft);color:var(--success)}
.doc-check-status.miss{background:var(--danger-soft);color:var(--danger)}
.doc-check-status.partial{background:rgba(107,125,151,.15);color:rgba(107,125,151,.8)}
.doc-check-label{font-size:13px;font-weight:600;color:var(--text);flex:1}
.doc-check-files{font-size:11px;color:var(--text-mute);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:320px}
.doc-add-btn{width:26px;height:26px;border-radius:50%;background:var(--primary-soft);border:1px solid rgba(0,82,204,.25);color:var(--primary);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all .15s;padding:0}
.doc-add-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
/* tooltip */
.doc-tip{position:absolute;left:50px;top:calc(100% + 4px);background:rgba(10,20,40,.97);color:rgba(232,237,245,.88);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:10px 14px;font-size:12px;line-height:1.55;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:200;pointer-events:none;opacity:0;transform:translateY(-4px);transition:opacity .15s,transform .15s;min-width:240px;max-width:320px}
.doc-check-row:hover .doc-tip{opacity:1;transform:translateY(0)}
.doc-tip-title{font-weight:700;color:#e8edf5;margin-bottom:4px;font-size:12.5px}
.doc-tip-desc{color:rgba(232,237,245,.72);margin-bottom:6px}
.doc-tip-fmt{font-family:var(--font-mono,monospace);font-size:10.5px;color:rgba(96,180,255,.8);background:rgba(96,180,255,.1);padding:3px 7px;border-radius:5px;display:inline-block}
/* footer */
.doc-check-foot{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-top:1px solid var(--border);gap:12px;flex-wrap:wrap}
.doc-coverage{font-size:12px;color:var(--text-mute)}
.doc-coverage b{color:var(--text)}
/* dark overrides */
body.page-dark .doc-check-panel{background:#0d1b30;border:1px solid rgba(255,255,255,.1);box-shadow:0 12px 48px rgba(0,0,0,.5)}
body.page-dark .doc-check-head{border-color:rgba(255,255,255,.08)}
body.page-dark .doc-check-title{color:#e8edf5}
body.page-dark .doc-check-sub{color:rgba(255,255,255,.38)}
body.page-dark .doc-check-row:hover{background:rgba(255,255,255,.04)}
body.page-dark .doc-check-label{color:#e8edf5}
body.page-dark .doc-check-files{color:rgba(255,255,255,.35)}
body.page-dark .doc-check-status.ok{background:rgba(52,198,121,.15);color:#34c679}
body.page-dark .doc-check-status.miss{background:rgba(229,72,77,.13);color:#e5484d}
body.page-dark .doc-check-status.partial{background:rgba(107,125,151,.13);color:rgba(107,125,151,.7)}
body.page-dark .doc-add-btn{background:rgba(0,82,204,.2);border-color:rgba(0,82,204,.4);color:#60b4ff}
body.page-dark .doc-add-btn:hover{background:#0052cc;color:#fff;border-color:#0052cc}
body.page-dark .doc-check-foot{border-color:rgba(255,255,255,.08)}
body.page-dark .doc-coverage{color:rgba(255,255,255,.38)}
body.page-dark .doc-coverage b{color:#e8edf5}
/* ============================================================
   Dark mode: restore light CSS variables inside intentionally-white areas
   (upload-card and up-run have background:#fff — content must stay readable)
   ============================================================ */
body.page-dark .upload-card,
body.page-dark .up-run {
  --bg:#fff;
  --text:#0b1e3d;
  --text-sec:#334a6c;
  --text-mute:#6b7d97;
  --bg-soft:#f5f8ff;
  --border:#d0d9e8;
  --border-soft:#e4eaf4;
  --primary-soft:rgba(0,82,204,.08);
  --danger-soft:rgba(220,38,38,.08);
  --ok-soft:rgba(14,138,90,.1);
  --bg-tinted:rgba(0,82,204,.04);
  --shadow:0 1px 4px rgba(11,30,61,.12);
  --shadow-lg:0 4px 20px rgba(11,30,61,.16);
}
/* btn-ghost inside white upload-card must use light colors (overrides global dark .btn-ghost) */
body.page-dark .upload-card .btn-ghost,
body.page-dark .upload-card .btn-ghost:hover,
body.page-dark .upload-demo-btn {
  color: #6b7d97;
  background: transparent;
  border-color: transparent;
}
body.page-dark .upload-demo-btn:hover {
  color: #0052cc;
  background: rgba(0,82,204,.06);
}