/* ==========================================================================
   IMPACT Audio Hub — production stylesheet
   Horizon Indigo brand v3 · Jarvis design language
   Tokens mirror the design system (colors_and_type.css). Inter only.
   ========================================================================== */

:root{
  --brand-indigo:#422AFB;--brand-indigo-hover:#3311DB;
  --brand-indigo-soft:rgba(66,42,251,.10);--brand-indigo-softer:rgba(66,42,251,.05);
  --grad-cta:linear-gradient(118deg,#2820b5 0%,#4733f2 52%,#6276ff 100%);
  --brand-cyan:#6AD2FF;--brand-cyan-deep:#0BA5DC;--brand-cyan-soft:rgba(11,165,220,.12);
  --bg:#F4F7FE;--card:#FFFFFF;--card2:#EDF1FA;--border:#E9EDF7;
  --text:#1B2559;--body:#4A5578;--muted:#5B6B92;--dim:#6B7AA0;
  --green:#059669;--green-bg:#D1FAE5;
  --red:#DC2626;--red-bg:#FEE2E2;
  --amber:#B45309;--amber-bg:#FEF3C7;
  --blue:#2563EB;--blue-bg:#DBEAFE;
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'SFMono-Regular',Menlo,Consolas,monospace;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-7:28px;--sp-8:32px;--sp-10:40px;--sp-12:48px;
  --r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:20px;--r-full:999px;
  --sh-sm:0 1px 2px rgba(112,144,176,.10);
  --sh-md:0 4px 16px -4px rgba(112,144,176,.16);
  --sh-lg:0 14px 40px -12px rgba(112,144,176,.20);
  --sh-xl:0 28px 56px -20px rgba(112,144,176,.26);
  --sh-card:0 18px 40px -12px rgba(112,144,176,.20);
  --ease:cubic-bezier(.2,.8,.2,1);
  --dur-1:150ms;--dur-2:250ms;--dur-3:400ms;
  --sidebar-w:280px;
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
input,textarea{font-family:inherit}
:focus-visible{outline:3px solid var(--brand-indigo);outline-offset:2px;border-radius:8px}
svg.ic{width:1em;height:1em;display:block;stroke-width:2.1;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ============ APP SHELL ============ */
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}
@media (max-width:900px){.app{grid-template-columns:1fr}.sb{display:none}}

/* sidebar */
.sb{background:var(--card);display:flex;flex-direction:column;border-right:1px solid var(--border);position:sticky;top:0;height:100vh}
.sb-brand{display:flex;align-items:center;gap:12px;padding:22px 22px 18px}
.sb-mark{width:42px;height:42px;border-radius:11px;background:var(--card);display:grid;place-items:center;box-shadow:var(--sh-sm);overflow:hidden}
.sb-mark img{width:30px;height:30px;object-fit:contain}
.sb-brand .eyebrow{font-size:10px;letter-spacing:.14em;font-weight:700;color:var(--muted);text-transform:uppercase;line-height:1}
.sb-brand .name{font-size:18px;font-weight:800;color:var(--text);letter-spacing:-.02em;margin-top:3px;line-height:1}
.sb-cta{margin:6px 16px 14px;display:flex;align-items:center;justify-content:center;gap:9px;padding:12px 16px;border-radius:13px;background:var(--grad-cta);color:#fff;font-size:14.5px;font-weight:600;box-shadow:0 10px 24px -10px rgba(40,32,181,.6);transition:transform var(--dur-1) var(--ease),box-shadow var(--dur-1) var(--ease)}
.sb-cta:hover{transform:translateY(-1px);box-shadow:0 14px 30px -10px rgba(40,32,181,.7)}
.sb-cta svg.ic{font-size:17px}
.sb-label{font-size:10px;letter-spacing:.14em;font-weight:700;color:var(--muted);text-transform:uppercase;padding:10px 24px 8px}
.sb-nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}
.sb-item{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:11px;color:var(--muted);font-size:15px;font-weight:600;text-align:left;position:relative;transition:background var(--dur-1) var(--ease),color var(--dur-1) var(--ease)}
.sb-item svg.ic{font-size:21px}
.sb-item:hover{background:var(--brand-indigo-softer);color:var(--text)}
.sb-item.is-active{color:var(--brand-indigo)}
.sb-item.is-active::before{content:"";position:absolute;left:-1px;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--brand-indigo)}
.sb-item .badge-n{margin-left:auto;font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;background:var(--red-bg);color:var(--red);padding:1px 8px;border-radius:var(--r-full)}
.sb-spacer{flex:1}
.sb-foot{margin:12px;padding:12px;display:flex;align-items:center;gap:11px;background:var(--bg);border-radius:14px}
.sb-foot .av{width:36px;height:36px;border-radius:50%;background:var(--grad-cta);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700;flex-shrink:0}
.sb-foot .nm{font-size:13.5px;font-weight:600;color:var(--text);line-height:1.2}
.sb-foot .mt{font-size:11.5px;color:var(--muted);margin-top:2px}
.sb-foot .cog{margin-left:auto;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--muted);font-size:17px;transition:background var(--dur-1)}
.sb-foot .cog:hover{background:var(--card);color:var(--text)}

/* main + topbar */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:30px clamp(20px,3vw,40px) 22px}
.topbar-lead{min-width:0}
.crumb{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.topbar h1{font-size:30px;font-weight:700;letter-spacing:-.025em;margin:8px 0 0;color:var(--text);display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar h1 .sub{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.live-pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px 5px 10px;border-radius:var(--r-full);background:var(--brand-cyan-soft);color:var(--brand-cyan-deep);font-size:12.5px;font-weight:700}
.live-pill .lv{width:8px;height:8px;border-radius:50%;background:var(--brand-cyan-deep);animation:pulse-ring 1.8s ease-out infinite}
@keyframes pulse-ring{0%{box-shadow:0 0 0 0 rgba(11,165,220,.55)}70%{box-shadow:0 0 0 7px rgba(11,165,220,0)}100%{box-shadow:0 0 0 0 rgba(11,165,220,0)}}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search{display:flex;align-items:center;gap:9px;background:var(--card);border-radius:var(--r-full);padding:10px 16px;min-width:260px;box-shadow:var(--sh-sm);color:var(--muted)}
.search svg.ic{font-size:16px}
.search input{flex:1;border:none;outline:none;background:transparent;font-size:14px;color:var(--text);min-width:0}
.search input::placeholder{color:var(--muted)}
.icon-btn{width:42px;height:42px;border-radius:50%;background:var(--card);box-shadow:var(--sh-sm);display:grid;place-items:center;color:var(--brand-indigo);font-size:18px;position:relative;transition:background var(--dur-1)}
.icon-btn:hover{background:var(--brand-indigo-soft)}
.icon-btn .nd{position:absolute;top:9px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid var(--card)}
.content{flex:1;padding:6px clamp(20px,3vw,40px) 48px;display:flex;flex-direction:column;gap:26px}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--r-md);font-size:14px;font-weight:600;white-space:nowrap;transition:background var(--dur-1) var(--ease),transform var(--dur-1) var(--ease),box-shadow var(--dur-1) var(--ease),color var(--dur-1)}
.btn svg.ic{font-size:16px}
.btn--ghost{color:var(--muted)}
.btn--ghost:hover{background:var(--bg);color:var(--text)}
.btn--secondary{background:var(--bg);color:var(--text)}
.btn--secondary:hover{background:var(--card2)}
.btn--primary{background:var(--grad-cta);color:#fff;box-shadow:0 10px 24px -10px rgba(40,32,181,.55)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px -10px rgba(40,32,181,.7)}
.btn--danger{color:var(--red)}
.btn--danger:hover{background:var(--red-bg)}
.btn--mini{padding:7px 12px;font-size:13px;border-radius:9px}

/* ============ LIST ============ */
.list-card{background:var(--card);border-radius:var(--r-xl);box-shadow:var(--sh-card);padding:24px 24px 14px}
.list-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 6px 6px}
.list-title{display:flex;align-items:center;gap:11px}
.list-title h2{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:0}
.list-title .count{font-size:12px;font-weight:700;color:var(--brand-indigo);background:var(--brand-indigo-soft);padding:3px 11px;border-radius:var(--r-full);font-variant-numeric:tabular-nums}
.list-actions{display:flex;align-items:center;gap:9px}
.day-label{display:flex;align-items:center;gap:10px;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:18px 6px 8px}
.day-label .n{font-weight:600;color:var(--dim);letter-spacing:0;text-transform:none;font-size:12.5px}

/* row primitives */
.r-time{font-size:13.5px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}
.r-time .d{display:block;font-size:11.5px;font-weight:500;color:var(--muted);margin-top:2px}
.r-main{min-width:0}
.r-title{font-size:15px;font-weight:600;color:var(--text);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-sub{font-size:12.5px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:7px}
.r-sub .sep{width:3px;height:3px;border-radius:50%;background:var(--dim);flex-shrink:0}
.r-acc{font-size:13px;font-weight:600;color:var(--body);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.r-acc .lbl{display:block;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-top:2px}
.r-acc.none{color:var(--dim)}
.r-open{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--brand-indigo);justify-content:flex-end;white-space:nowrap}
.r-open svg.ic{font-size:15px;transition:transform var(--dur-1)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:var(--r-full);font-size:11.5px;font-weight:600;white-space:nowrap}
.badge .bd{width:6px;height:6px;border-radius:50%}
.badge--ok{background:var(--green-bg);color:var(--green)}.badge--ok .bd{background:var(--green)}
.badge--err{background:var(--red-bg);color:var(--red)}.badge--err .bd{background:var(--red)}
.badge--warn{background:var(--amber-bg);color:var(--amber)}.badge--warn .bd{background:#D97706}
.badge--info{background:var(--blue-bg);color:var(--blue)}.badge--info .bd{background:var(--blue)}
.badge--audio{background:var(--brand-cyan-soft);color:var(--brand-cyan-deep)}.badge--audio .bd{background:var(--brand-cyan-deep)}
.badge--neutral{background:var(--bg);color:var(--muted)}.badge--neutral .bd{background:var(--dim)}
.badge--live .bd{animation:blink 1.3s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:.35}50%{opacity:1}}

/* singleton recording */
.rec{display:grid;grid-template-columns:46px minmax(0,1fr) 116px 150px 76px 88px;gap:18px;align-items:center;background:var(--card);border-radius:14px;box-shadow:var(--sh-sm);padding:15px 18px;margin:8px 0;width:100%;text-align:left;transition:box-shadow var(--dur-1) var(--ease),transform var(--dur-1) var(--ease)}
.rec:hover{box-shadow:var(--sh-md);transform:translateY(-1px)}
.rec:hover .r-open svg.ic{transform:translateX(3px)}
.rec .chip{width:46px;height:46px;border-radius:12px;background:var(--brand-indigo-soft);color:var(--brand-indigo);display:grid;place-items:center;font-size:20px}
.rec.is-err .chip{background:var(--red-bg);color:var(--red)}

/* session group */
.session{position:relative;background:var(--card);border-radius:16px;box-shadow:var(--sh-md);margin:8px 0;overflow:hidden}
.session::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#6AD2FF,#0BA5DC)}
.session-head{display:flex;align-items:center;gap:15px;padding:16px 20px 16px 22px;width:100%;text-align:left}
.session-head .chip{width:44px;height:44px;border-radius:12px;background:var(--brand-cyan-soft);color:var(--brand-cyan-deep);display:grid;place-items:center;font-size:20px;flex-shrink:0}
.session-info{min-width:0;flex:1}
.session-name{font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--text);display:flex;align-items:center;gap:9px}
.session-name .tag{font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand-cyan-deep);background:var(--brand-cyan-soft);padding:2px 8px;border-radius:var(--r-full)}
.session-meta{font-size:12.5px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}
.session-head .merge{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:10px;background:var(--bg);color:var(--brand-cyan-deep);font-size:13.5px;font-weight:600;white-space:nowrap;transition:background var(--dur-1),color var(--dur-1)}
.session-head .merge:hover{background:var(--brand-cyan-deep);color:#fff}
.session-head .merge svg.ic{font-size:16px}
.session-head .chev{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--muted);font-size:18px;flex-shrink:0}
.session-rows{padding:2px 12px 12px 22px}
.srow{display:grid;grid-template-columns:60px minmax(0,1fr) 150px 76px 72px;gap:16px;align-items:center;padding:13px 12px;border-radius:11px;width:100%;text-align:left;transition:background var(--dur-1) var(--ease)}
.srow + .srow{border-top:1px solid var(--border)}
.srow:hover{background:var(--bg)}
.srow:hover .r-open svg.ic{transform:translateX(3px)}
.srow .r-open{font-size:12.5px}

/* ============ DETAIL DRAWER ============ */
.scrim{position:fixed;inset:0;background:rgba(27,37,89,.40);backdrop-filter:blur(6px);z-index:60;opacity:0;visibility:hidden;transition:opacity var(--dur-2) var(--ease),visibility var(--dur-2)}
.scrim.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(580px,100%);background:var(--bg);box-shadow:var(--sh-xl);z-index:65;display:flex;flex-direction:column;transform:translateX(100%);transition:transform var(--dur-3) var(--ease);overflow:hidden}
.scrim.is-open .drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;gap:14px;padding:22px 24px 20px;background:var(--card);border-bottom:1px solid var(--border)}
.drawer-head .chip{width:46px;height:46px;border-radius:12px;background:var(--brand-indigo-soft);color:var(--brand-indigo);display:grid;place-items:center;font-size:21px;flex-shrink:0}
.drawer-eyebrow{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.drawer-title{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--text);margin:5px 0 9px;line-height:1.2}
.drawer-close{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--muted);font-size:18px;flex-shrink:0;transition:background var(--dur-1)}
.drawer-close:hover{background:var(--bg);color:var(--text)}
.drawer-body{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:18px}
.drawer-foot{display:flex;align-items:center;gap:10px;padding:16px 24px;background:var(--card);border-top:1px solid var(--border)}
.drawer-foot .spacer{flex:1}

.dw-alert{display:none;align-items:flex-start;gap:11px;padding:14px 16px;border-radius:12px;background:var(--red-bg);color:var(--red);font-size:13.5px;line-height:1.5;font-weight:500}
.dw-alert svg.ic{font-size:18px;margin-top:1px;flex-shrink:0}
.drawer[data-state="err"] .dw-alert{display:flex}

/* audio player */
.aud{display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--card);border-radius:14px;box-shadow:var(--sh-sm)}
.aud-play{width:48px;height:48px;border-radius:50%;background:var(--grad-cta);color:#fff;display:grid;place-items:center;font-size:20px;flex-shrink:0;box-shadow:0 8px 22px -8px rgba(40,32,181,.55);transition:transform var(--dur-1)}
.aud-play:hover{transform:scale(1.05)}
.aud-wave{flex:1;display:flex;align-items:center;gap:3px;height:46px}
.wave-bar{width:3px;background:var(--border);border-radius:2px}
.wave-bar.played{background:var(--brand-indigo)}
.aud-time{font-family:var(--font-mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0}

/* tabs */
.tabs{display:inline-flex;background:var(--card);border-radius:12px;padding:4px;gap:3px;box-shadow:var(--sh-sm);align-self:flex-start}
.tab{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--muted);transition:all var(--dur-1)}
.tab svg.ic{font-size:15px}
.tab.is-active{background:var(--brand-indigo);color:#fff;box-shadow:0 6px 16px -8px rgba(66,42,251,.5)}
.tabpane{display:none}
.tabpane.is-active{display:block;animation:fade-up var(--dur-2) var(--ease)}
@keyframes fade-up{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* report */
.panel{background:var(--card);border-radius:14px;box-shadow:var(--sh-sm);padding:20px 22px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--text)}
.panel-title svg.ic{font-size:17px;color:var(--brand-indigo)}
.panel-meta{font-size:12px;color:var(--muted)}
.report{font-size:14.5px;line-height:1.6;color:var(--body)}
.report h4{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-indigo);margin:18px 0 7px}
.report h4:first-child{margin-top:0}
.report p{margin:0}
.report ul{margin:0;padding-left:20px}
.report li{margin-bottom:6px}
.report strong{color:var(--text);font-weight:600}

/* transcript */
.tx{display:flex;flex-direction:column;gap:16px}
.tx-line{display:grid;grid-template-columns:84px 1fr;gap:14px;align-items:start}
.tx-aside{display:flex;flex-direction:column;gap:2px}
.tx-time{font-family:var(--font-mono);font-size:11.5px;color:var(--dim);font-variant-numeric:tabular-nums}
.tx-spk{font-size:12.5px;font-weight:700;color:var(--text)}
.tx-spk.s2{color:var(--brand-cyan-deep)}
.tx-spk.s3{color:var(--brand-indigo)}
.tx-text{font-size:14.5px;line-height:1.6;color:var(--body)}

/* ============ FORMAT STUDIO ============ */
.studio{display:grid;grid-template-columns:272px minmax(0,1fr) 340px;gap:20px;align-items:start}
@media (max-width:1180px){.studio{grid-template-columns:1fr}}
.studio-col{display:flex;flex-direction:column;gap:16px}
.studio-col-head{display:flex;align-items:center;justify-content:space-between;padding:2px 4px}
.studio-col-head h2{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}
.preset-list{display:flex;flex-direction:column;gap:6px}
.preset{background:var(--card);padding:14px 16px;border-radius:13px;text-align:left;width:100%;box-shadow:var(--sh-sm);position:relative;transition:box-shadow var(--dur-1),transform var(--dur-1)}
.preset:hover{box-shadow:var(--sh-md);transform:translateY(-1px)}
.preset.is-active{box-shadow:var(--sh-card)}
.preset.is-active::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--brand-indigo)}
.preset-name{font-size:14.5px;font-weight:600;color:var(--text)}
.preset.is-active .preset-name{color:var(--brand-indigo)}
.preset-desc{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.45}
.studio-textarea{width:100%;min-height:150px;background:var(--card);border:1px solid var(--border);border-radius:13px;padding:16px 18px;font-size:14.5px;line-height:1.6;color:var(--text);resize:vertical;outline:none;transition:border-color var(--dur-1),box-shadow var(--dur-1)}
.studio-textarea:focus{border-color:var(--brand-indigo);box-shadow:0 0 0 3px var(--brand-indigo-soft)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip-add{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:var(--r-full);background:var(--bg);font-size:12.5px;font-weight:600;color:var(--text);transition:background var(--dur-1),color var(--dur-1)}
.chip-add svg.ic{font-size:13px;color:var(--brand-indigo)}
.chip-add:hover{background:var(--brand-indigo-soft);color:var(--brand-indigo)}
.studio-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}
.studio-hint{font-size:12.5px;color:var(--muted);max-width:54%;line-height:1.45}
.studio-actions{display:flex;gap:8px}
.livetest{display:flex;flex-direction:column;gap:14px}
.lt-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lt-card{background:var(--bg);border-radius:12px;padding:14px 16px}
.lt-card .lt-tag{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.lt-card.mine .lt-tag{color:var(--brand-indigo)}
.lt-card.mine{background:var(--brand-indigo-softer)}
.studio-preview{font-size:13px;line-height:1.65;color:var(--body)}
.studio-preview h4{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-indigo);margin:14px 0 5px}
.studio-preview h4:first-child{margin-top:0}
.studio-preview ul{margin:0;padding-left:17px}
.studio-preview li{margin-bottom:4px}
.studio-preview em{font-style:normal;color:var(--muted);font-size:11.5px}
.studio-preview strong{color:var(--text);font-weight:600}

/* ============ LOGIN ============ */
.login{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
@media (max-width:860px){.login{grid-template-columns:1fr}.login-brand{display:none}}
.login-brand{position:relative;overflow:hidden;background:var(--grad-cta);color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:48px}
.login-brand::after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(106,210,255,.45),transparent 70%);filter:blur(10px)}
.lb-top{display:flex;align-items:center;gap:13px;position:relative;z-index:1}
.lb-mark{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center;overflow:hidden;backdrop-filter:blur(4px)}
.lb-mark img{width:30px;height:30px;object-fit:contain}
.lb-eyebrow{font-size:11px;letter-spacing:.16em;font-weight:700;text-transform:uppercase;opacity:.8;line-height:1}
.lb-name{font-size:19px;font-weight:800;letter-spacing:-.02em;margin-top:3px;line-height:1}
.lb-mid{position:relative;z-index:1;max-width:420px}
.lb-mid h2{font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:0}
.lb-mid p{font-size:16px;line-height:1.6;opacity:.9;margin:16px 0 0}
.lb-feats{display:flex;flex-direction:column;gap:14px;margin-top:32px}
.lb-feat{display:flex;align-items:center;gap:13px;font-size:14.5px;font-weight:500}
.lb-feat .fc{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.lb-foot{position:relative;z-index:1;font-size:12.5px;opacity:.75}
.login-form{display:flex;align-items:center;justify-content:center;padding:40px}
.lf-card{width:100%;max-width:380px}
.lf-card .mark-sm{display:none}
@media (max-width:860px){.lf-card .mark-sm{display:flex;align-items:center;gap:11px;margin-bottom:28px}.lf-card .mark-sm .m{width:42px;height:42px;border-radius:11px;background:var(--card);box-shadow:var(--sh-sm);display:grid;place-items:center;overflow:hidden}.lf-card .mark-sm img{width:30px;height:30px}}
.lf-card h1{font-size:27px;font-weight:800;letter-spacing:-.025em;margin:0;color:var(--text)}
.lf-card .lead{font-size:15px;color:var(--muted);line-height:1.55;margin:10px 0 28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field .inp{display:flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:13px 16px;box-shadow:var(--sh-sm);transition:border-color var(--dur-1),box-shadow var(--dur-1)}
.field .inp:focus-within{border-color:var(--brand-indigo);box-shadow:0 0 0 3px var(--brand-indigo-soft)}
.field .inp svg.ic{font-size:18px;color:var(--muted)}
.field .inp input{flex:1;border:none;outline:none;background:transparent;font-size:15px;color:var(--text);min-width:0}
.magic-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;border-radius:12px;background:var(--grad-cta);color:#fff;font-size:15px;font-weight:600;box-shadow:0 12px 28px -10px rgba(40,32,181,.6);transition:transform var(--dur-1),box-shadow var(--dur-1)}
.magic-btn:hover{transform:translateY(-1px);box-shadow:0 16px 34px -10px rgba(40,32,181,.72)}
.magic-btn svg.ic{font-size:18px}
.lf-note{display:flex;align-items:flex-start;gap:9px;margin-top:18px;font-size:12.5px;color:var(--muted);line-height:1.5}
.lf-note svg.ic{font-size:15px;color:var(--brand-cyan-deep);margin-top:1px;flex-shrink:0}
.lf-hr{display:flex;align-items:center;gap:14px;margin:26px 0;color:var(--dim);font-size:12px;font-weight:600}
.lf-hr::before,.lf-hr::after{content:"";flex:1;height:1px;background:var(--border)}
.lf-foot{font-size:12.5px;color:var(--muted);text-align:center;margin-top:26px;line-height:1.6}
.lf-foot a{color:var(--brand-indigo);font-weight:600}
/* sent state */
.lf-sent{display:none;flex-direction:column;align-items:center;text-align:center}
.lf-sent .env{width:64px;height:64px;border-radius:50%;background:var(--brand-indigo-soft);color:var(--brand-indigo);display:grid;place-items:center;font-size:28px;margin-bottom:20px}
.lf-sent h1{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:0;color:var(--text)}
.lf-sent p{font-size:14.5px;color:var(--muted);line-height:1.6;margin:12px 0 0;max-width:320px}
.lf-sent p b{color:var(--text);font-weight:600}
.lf-sent .resend{margin-top:24px;font-size:13.5px;color:var(--brand-indigo);font-weight:600}
.lf-card.is-sent .lf-main{display:none}
.lf-card.is-sent .lf-sent{display:flex}