*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#F4F3F0;
  --surface:#FFFFFF;
  --surface2:#EDECEA;
  --border:#E2E0DA;
  --border2:#CCCAC3;
  --text:#18171A;
  --muted:#7A7875;
  --accent:#2563EB;
  --accent-bg:#EEF2FF;
  --green:#059669;
  --green-bg:#ECFDF5;
  --orange:#D97706;
  --orange-bg:#FFFBEB;
  --red:#DC2626;
  --r:10px;
  --sh:0 1px 2px rgba(0,0,0,.06),0 2px 8px rgba(0,0,0,.06);
}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.5;min-height:100vh}

/* ── LAYOUT ── */
.page{max-width:980px;margin:0 auto;padding:58px 28px 96px}

/* ── HEADER ── */
.hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:46px}
.brand{display:flex;align-items:center;gap:13px}
.brand-logo{width:48px;height:48px;background:var(--text);border-radius:12px;display:flex;align-items:center;justify-content:center}
.brand-logo svg{width:23px;height:23px}
.brand-name{font-size:21px;font-weight:600;letter-spacing:-.02em}
.hdr-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.hdr-badge{font-family:'DM Mono',monospace;font-size:12px;color:var(--muted);background:var(--surface);border:1px solid var(--border);padding:7px 13px;border-radius:20px}
.install-btn,.sign-out-btn{font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;border:1px solid var(--border);border-radius:20px;background:var(--surface);color:var(--text);padding:7px 13px;cursor:pointer;transition:all .14s}
.install-btn{display:none;background:var(--text);border-color:var(--text);color:#fff}
.install-btn:hover,.sign-out-btn:hover{transform:translateY(-1px);box-shadow:var(--sh)}

/* ── HERO ── */
.hero{margin-bottom:36px}
.hero h1{font-size:44px;font-weight:600;letter-spacing:-.03em;line-height:1.08;margin-bottom:10px;max-width:760px}
.hero p{font-size:18px;color:var(--muted);font-weight:400;max-width:740px}
.hero p b{color:var(--green);font-weight:500}

/* ── DROP ZONE ── */
.dz{background:var(--surface);border:2px dashed var(--border2);border-radius:14px;padding:64px 32px;text-align:center;cursor:pointer;transition:border-color .16s,background .16s,transform .12s;margin-bottom:18px}
.dz:hover,.dz.over{border-color:var(--accent);background:var(--accent-bg);transform:scale(1.003)}
.dz input{display:none}
.dz-ring{width:70px;height:70px;background:var(--surface2);border:1px solid var(--border);border-radius:16px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;transition:background .16s,border-color .16s}
.dz:hover .dz-ring,.dz.over .dz-ring{background:var(--accent-bg);border-color:rgba(37,99,235,.3)}
.dz-ring svg{width:30px;height:30px;color:var(--muted);transition:color .16s}
.dz:hover .dz-ring svg,.dz.over .dz-ring svg{color:var(--accent)}
.dz-title{font-size:20px;font-weight:600;margin-bottom:6px}
.dz-sub{font-size:15px;color:var(--muted)}
.dz-sub a{color:var(--accent);text-decoration:none;font-weight:500}

/* ── PILLS ── */
.pills{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.pill{font-family:'DM Mono',monospace;font-size:12px;padding:7px 12px;border-radius:20px;border:1px solid var(--border);background:var(--surface);color:var(--muted);display:flex;align-items:center;gap:7px}
.pill-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}

/* ── SETTINGS CARD ── */
.settings-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-bottom:14px;box-shadow:var(--sh)}
.settings-head{padding:16px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.settings-head-label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.settings-grid{display:grid;grid-template-columns:1fr 1fr}
.si{padding:20px 22px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.si.wide{grid-column:1/-1}
.si:nth-child(2n){border-right:none}
.si:nth-last-child(-n+2){border-bottom:none}
.si-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:13px;display:flex;justify-content:space-between;align-items:center}
.si-val{font-family:'DM Mono',monospace;font-size:12px;font-weight:500;color:var(--accent);background:var(--accent-bg);padding:3px 9px;border-radius:4px}

input[type=range]{width:100%;-webkit-appearance:none;height:6px;background:var(--border);border-radius:4px;outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);box-shadow:0 1px 4px rgba(37,99,235,.3);cursor:pointer;transition:transform .14s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}

.tog-row{display:flex;gap:7px;flex-wrap:wrap}
.tog{font-family:'DM Mono',monospace;font-size:12px;padding:7px 12px;border:1px solid var(--border);border-radius:7px;background:var(--surface2);color:var(--muted);cursor:pointer;transition:all .14s;font-weight:500}
.tog:hover{border-color:var(--accent);color:var(--accent)}
.tog.on{background:var(--accent);border-color:var(--accent);color:#fff}
.field-note{font-size:12px;color:var(--muted);margin-top:9px;font-family:'DM Mono',monospace}

/* ── COMPRESS BTN ── */
.btn-main{width:100%;padding:18px 24px;background:var(--text);color:#fff;border:none;border-radius:var(--r);font-family:'DM Sans',sans-serif;font-size:17px;font-weight:600;cursor:pointer;transition:background .18s,transform .14s,box-shadow .18s;display:none;align-items:center;justify-content:center;gap:10px;margin-bottom:24px;letter-spacing:-.01em}
.btn-main:hover{background:#333;transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,0,0,.18)}
.btn-main.show{display:flex}
.btn-main.busy{background:var(--muted);pointer-events:none}
.spin{width:15px;height:15px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
.btn-main.busy .spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── PROGRESS ── */
.prog-wrap{height:3px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:18px;display:none}
.prog-wrap.show{display:block}
.prog-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s ease;width:0%}

/* ── QUEUE BAR ── */
.q-bar{display:none;justify-content:space-between;align-items:center;margin-bottom:8px}
.q-bar.show{display:flex}
.q-label{font-size:14px;font-weight:600;color:var(--muted)}
.btn-clear{font-size:12px;color:var(--muted);background:none;border:none;cursor:pointer;font-family:'DM Sans',sans-serif;font-weight:500;padding:4px 0;transition:color .14s}
.btn-clear:hover{color:var(--red)}

/* ── QUEUE LIST ── */
.q-list{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}

/* ── FILE CARD ── */
.fc{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 17px;display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;animation:fadeUp .18s ease;transition:border-color .18s;box-shadow:0 1px 2px rgba(0,0,0,.04)}
@keyframes fadeUp{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.fc.done{border-color:rgba(5,150,105,.28)}
.fc.error{border-color:rgba(220,38,38,.22)}
.fc.busy{border-color:rgba(37,99,235,.28)}
.fc-icon{width:44px;height:44px;background:var(--surface2);border:1px solid var(--border);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.fc-body{min-width:0}
.fc-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}
.fc-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:5px;font-family:'DM Mono',monospace;font-size:11px;padding:3px 7px;border-radius:4px;font-weight:500}
.badge.pending{background:var(--surface2);color:var(--muted)}
.badge.busy{background:var(--accent-bg);color:var(--accent)}
.badge.done{background:var(--green-bg);color:var(--green)}
.badge.error{background:#FEE2E2;color:var(--red)}
.blink-dot{width:5px;height:5px;border-radius:50%;background:currentColor;animation:blink .85s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.fc-right{display:flex;align-items:center;gap:6px;flex-shrink:0}
.size-col{text-align:right;font-family:'DM Mono',monospace}
.sz-orig{font-size:10px;color:var(--muted);text-decoration:line-through}
.sz-new{font-size:11px;font-weight:500;color:var(--green)}
.redbadge{font-family:'DM Mono',monospace;font-size:10.5px;font-weight:500;padding:2px 6px;border-radius:5px}
.redbadge.great{background:var(--green-bg);color:var(--green)}
.redbadge.ok{background:var(--accent-bg);color:var(--accent)}
.redbadge.poor{background:var(--orange-bg);color:var(--orange)}
.btn-dl{font-size:13px;font-weight:600;padding:8px 13px;border-radius:7px;background:var(--green);color:#fff;border:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:all .14s;font-family:'DM Sans',sans-serif;white-space:nowrap}
.btn-dl:hover{background:#047857;transform:translateY(-1px)}
.btn-rm{width:28px;height:28px;border:1px solid var(--border);background:var(--surface2);border-radius:6px;cursor:pointer;color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:center;transition:all .14s}
.btn-rm:hover{border-color:var(--red);color:var(--red);background:#FEE2E2}

/* ── NOTE ── */
.note{background:var(--orange-bg);border:1px solid rgba(217,119,6,.22);border-radius:8px;padding:10px 14px;font-size:12px;color:var(--orange);display:none;align-items:flex-start;gap:7px;margin-bottom:14px}
.note.show{display:flex}

/* ── SUMMARY ── */
.summary{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:24px;display:none;margin-bottom:16px;box-shadow:var(--sh)}
.summary.show{display:block}
.sum-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:14px}
.sum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sum-stat{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:14px}
.sum-val{font-size:30px;font-weight:600;letter-spacing:-.03em;line-height:1;margin-bottom:5px}
.sum-val.blue{color:var(--accent)}
.sum-val.green{color:var(--green)}
.sum-key{font-size:11px;color:var(--muted);font-weight:400}

/* ── DL ALL ── */
.btn-dl-all{width:100%;padding:18px 24px;background:var(--green);color:#fff;border:none;border-radius:var(--r);font-family:'DM Sans',sans-serif;font-size:17px;font-weight:600;cursor:pointer;transition:all .16s;display:none;align-items:center;justify-content:center;gap:10px;letter-spacing:-.01em;box-shadow:0 2px 8px rgba(5,150,105,.25)}
.btn-dl-all:hover{background:#047857;transform:translateY(-1px);box-shadow:0 4px 16px rgba(5,150,105,.3)}
.btn-dl-all.show{display:flex}

/* AUTH */
.auth-page{display:flex;align-items:center;justify-content:center;padding:30px 16px}
.auth-card{width:min(560px,100%);background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:36px;box-shadow:0 28px 90px rgba(0,0,0,.08)}
.auth-brand{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.auth-brand img{width:62px;height:62px;border-radius:14px}
.auth-brand h1{font-size:34px;line-height:1.05;letter-spacing:-.03em;font-weight:600}
.auth-brand p{font-size:15px;color:var(--muted);margin-top:4px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface2);border:1px solid var(--border);border-radius:14px;padding:5px;margin-bottom:24px}
.auth-tab{border:none;background:transparent;border-radius:10px;padding:13px;font-family:'DM Sans',sans-serif;font-weight:600;font-size:16px;color:var(--muted);cursor:pointer}
.auth-tab.on{background:var(--text);color:#fff}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:12px;text-transform:uppercase;letter-spacing:.07em;font-weight:700;color:var(--muted)}
.field input{height:56px;border:1px solid var(--border);border-radius:12px;background:var(--surface2);font:inherit;font-size:17px;padding:0 16px;outline:none}
.field input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.08)}
.auth-submit{width:100%;height:58px;border:none;border-radius:12px;background:var(--text);color:#fff;font-family:'DM Sans',sans-serif;font-size:17px;font-weight:700;cursor:pointer;margin-top:4px}
.auth-submit:disabled{opacity:.6;cursor:not-allowed}
.auth-error{min-height:22px;margin-top:14px;color:var(--red);font-size:14px;font-weight:600}
.auth-note{font-size:13px;color:var(--muted);text-align:center;margin-top:14px}

@media(max-width:540px){
  body{font-size:15px}
  .page{padding:30px 16px 72px}
  .hdr{align-items:flex-start;gap:14px;flex-direction:column;margin-bottom:30px}
  .hdr-actions{justify-content:flex-start}
  .brand-logo{width:42px;height:42px}
  .brand-name{font-size:18px}
  .settings-grid{grid-template-columns:1fr}
  .si{border-right:none!important}
  .sum-grid{grid-template-columns:1fr 1fr}
  .sum-stat:last-child{grid-column:1/-1}
  .fc{grid-template-columns:40px 1fr}
  .fc-right{grid-column:2;justify-content:space-between;flex-wrap:wrap}
  .hero h1{font-size:32px}
  .hero p{font-size:16px}
  .dz{padding:42px 18px}
  .auth-card{padding:24px}
  .auth-brand h1{font-size:28px}
}