/* ===== Slate design system ===== */
:root{
  --ground:#eceff5;
  --ground-2:#e0e5ef;
  --card:#ffffff;
  --ink:#1b2130;
  --ink-2:#424a5d;
  --muted:#7f8798;
  --line:#e3e7f0;
  --line-2:#d1d8e5;
  --brand:#3a5a82;
  --brand-dark:#2c476b;
  --brand-soft:#e6ecf5;
  --brand-tint:#eef2f9;
  --accent:#e07a4c;
  --red:#c0523f;
  --green:#2f9e6f;
  --shadow:0 1px 2px rgba(27,33,48,.04), 0 8px 30px rgba(27,33,48,.07);
  --shadow-lg:0 20px 60px rgba(27,33,48,.18);
  --radius:16px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);background:var(--ground);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5;min-height:100vh}
button{font-family:inherit;cursor:pointer}
textarea,input{font-family:inherit}
a{color:var(--brand-dark)}
img{max-width:100%}
[hidden]{display:none!important}
::selection{background:var(--brand-soft)}

/* Logo */
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:650;font-size:19px;letter-spacing:-.02em;color:var(--ink)}
.logo .mark{width:30px;height:30px;display:grid;place-items:center;flex:none;filter:drop-shadow(0 2px 5px rgba(58,90,130,.3))}
.logo .mark svg{width:30px;height:30px}
.logo.sm{font-size:17px}
.logo.sm .mark{width:27px;height:27px}
.logo.sm .mark svg{width:27px;height:27px}
.jobbar{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.jobbar select{flex:1;min-width:180px;border:1px solid var(--line-2);border-radius:10px;padding:10px 12px;font-size:13.5px;color:var(--ink);background:#fbfcfe}
.jobbar select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}

/* Buttons */
.btn{border:1px solid var(--line-2);background:var(--card);color:var(--ink);padding:10px 16px;border-radius:10px;font-weight:550;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(58,90,130,.28)}
.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--ground-2)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn.danger:hover{border-color:var(--red);color:var(--red)}
.btn.block{width:100%;justify-content:center}

/* Auth screens (index.html) */
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);max-width:440px;width:100%;padding:44px 40px;text-align:center}
.auth-card .logo{justify-content:center;margin-bottom:26px}
.auth-card h1{font-weight:600;font-size:30px;letter-spacing:-.02em;margin:0 0 12px;color:var(--ink)}
.auth-card h1 em{font-family:var(--serif);font-style:italic;color:var(--brand);font-weight:560}
.auth-card p.sub{color:var(--muted);font-size:15px;margin:0 auto 28px;max-width:320px;line-height:1.55}
.auth-form{display:flex;flex-direction:column;gap:12px;text-align:left}
.auth-form label{font-size:13px;font-weight:600;color:var(--ink-2)}
.auth-input{width:100%;border:1px solid var(--line-2);border-radius:12px;padding:13px 14px;font-size:15px;color:var(--ink);background:#fbfcfe;transition:.15s}
.auth-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:#fff}
.auth-msg{font-size:13.5px;border-radius:11px;padding:12px 14px;line-height:1.5;margin-top:4px}
.auth-msg.ok{background:#e8f6ef;color:#1d6d4c;border:1px solid #bfe6d2}
.auth-msg.err{background:#faeae6;color:#a23b2a;border:1px solid #f0cfc7}
.auth-msg.info{background:var(--brand-tint);color:var(--ink-2);border:1px solid var(--brand-soft)}
.auth-foot{margin-top:24px;font-size:12px;color:var(--muted);line-height:1.6}
.spin{width:18px;height:18px;border:2.5px solid var(--brand-soft);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;flex:none;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* App shell */
.topbar{position:sticky;top:0;z-index:30;background:rgba(236,239,245,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:0 24px;height:60px;display:flex;align-items:center;gap:20px}
.topnav{display:flex;gap:2px;margin-left:8px}
.topnav button{border:none;background:transparent;padding:8px 14px;border-radius:9px;font-size:14px;font-weight:550;color:var(--ink-2);transition:.15s}
.topnav button:hover{background:var(--ground-2)}
.topnav button.active{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.06)}
.topbar .spacer{flex:1}
.plan-pill{border:1px solid var(--line-2);background:var(--card);border-radius:999px;padding:6px 8px 6px 13px;display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:550;color:var(--ink-2)}
.plan-pill .up{background:var(--brand);color:#fff;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:600}
.plan-pill.pro .up{background:var(--accent)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:600;font-size:14px;border:none;flex:none}
.acct-wrap{position:relative}
.acct-menu{position:absolute;right:0;top:44px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);width:260px;padding:8px;display:none}
.acct-menu.on{display:block}
.acct-menu .who{padding:12px 12px 14px;border-bottom:1px solid var(--line);display:flex;gap:11px;align-items:center;margin-bottom:6px}
.acct-menu .who .nm{font-weight:600;font-size:14px;word-break:break-all}
.acct-menu .who .em{font-size:12.5px;color:var(--muted);word-break:break-all}
.acct-menu button{width:100%;text-align:left;border:none;background:transparent;padding:9px 12px;border-radius:9px;font-size:13.5px;color:var(--ink-2);display:flex;align-items:center;gap:10px}
.acct-menu button:hover{background:var(--ground-2)}

.main{padding:34px 24px 80px}
.wrap{max-width:860px;margin:0 auto}

.view{display:none}
.view.on{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.page-head{margin-bottom:24px}
.page-head h2{font-size:25px;font-weight:640;letter-spacing:-.02em;margin:0 0 5px;text-wrap:balance}
.page-head p{color:var(--muted);margin:0;font-size:14.5px}
.page-head em{font-style:italic;color:var(--brand-dark)}

/* Stepper */
.stepper{display:flex;align-items:center;gap:8px;margin-bottom:26px}
.step{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13.5px;font-weight:550}
.step .num{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line-2);display:grid;place-items:center;font-size:13px;background:var(--card);flex:none;transition:.2s}
.step.active{color:var(--ink)}
.step.active .num{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}
.step.done .num{background:var(--brand);border-color:var(--brand);color:#fff}
.step.done{color:var(--ink-2)}
.step-line{flex:1;height:1.5px;background:var(--line-2);min-width:14px}
.step-line.done{background:var(--brand)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
label.lbl{display:block;font-weight:600;font-size:13.5px;margin-bottom:4px;color:var(--ink)}
label.lbl .opt{font-weight:450;color:var(--muted);font-size:12.5px;margin-left:4px}
.hint{font-size:12.5px;color:var(--muted);margin:0 0 10px}
textarea{width:100%;border:1px solid var(--line-2);border-radius:11px;padding:13px 14px;font-size:14px;color:var(--ink);resize:vertical;background:#fbfcfe;transition:.15s;line-height:1.55}
textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:#fff}
textarea.jd{min-height:190px}
textarea.notes{min-height:96px}

.drop{border:1.5px dashed var(--line-2);border-radius:12px;padding:20px;text-align:center;color:var(--muted);transition:.15s;cursor:pointer;background:#fbfcfe}
.drop:hover,.drop.drag{border-color:var(--brand);background:var(--brand-tint);color:var(--ink-2)}
.drop svg{width:22px;height:22px;margin-bottom:6px;color:var(--brand)}
.drop b{color:var(--brand-dark);font-weight:600}
.drop .sm{font-size:12px;display:block;margin-top:3px}
.filechip{display:inline-flex;align-items:center;gap:9px;background:var(--brand-tint);border:1px solid var(--brand-soft);border-radius:10px;padding:8px 10px 8px 12px;font-size:13px;color:var(--ink);margin-top:10px;max-width:100%}
.filechip .nm{font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filechip .x{border:none;background:none;color:var(--muted);font-size:16px;line-height:1;padding:2px 4px;border-radius:6px}
.filechip .x:hover{background:#fff;color:var(--red)}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:14px 0;text-transform:uppercase;letter-spacing:.08em}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}

.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--brand-tint)}
.toggle-row .t-txt b{font-size:13.5px;font-weight:600;display:block}
.toggle-row .t-txt span{font-size:12.5px;color:var(--muted)}
.switch{position:relative;width:42px;height:24px;flex:none}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:var(--line-2);border-radius:999px;transition:.2s}
.slider::before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked + .slider{background:var(--brand)}
.switch input:checked + .slider::before{transform:translateX(18px)}

.step-actions{display:flex;justify-content:space-between;gap:12px;margin-top:22px}
.step-actions .right{display:flex;gap:10px;margin-left:auto}

.gen-status{display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--brand-tint);border:1px solid var(--brand-soft);border-radius:12px;margin-bottom:16px;font-size:14px;color:var(--ink-2)}
.gen-status .el{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}
.result-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.result-toolbar .meta{margin-right:auto;font-size:13px;color:var(--muted)}
.output{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 30px;font-size:14.5px;line-height:1.68;color:var(--ink);box-shadow:var(--shadow);min-height:120px}
.output h3{font-size:17px;margin:0 0 12px;font-weight:640;letter-spacing:-.01em}
.output p{margin:0 0 13px}
.output ul{margin:0 0 14px;padding-left:0;list-style:none}
.output li{margin-bottom:5px}
.output strong{font-weight:640;color:var(--ink)}
.output[contenteditable="true"]{outline:none;box-shadow:0 0 0 3px var(--brand-soft);border-color:var(--brand)}
.output .cursor{display:inline-block;width:8px;height:16px;background:var(--brand);margin-left:1px;vertical-align:-2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}

.hist-list{display:flex;flex-direction:column;gap:12px}
.hist-item{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:16px 18px;box-shadow:var(--shadow);cursor:pointer;transition:.15s;display:flex;gap:14px;align-items:flex-start}
.hist-item:hover{border-color:var(--line-2);transform:translateY(-1px);box-shadow:0 4px 16px rgba(27,33,48,.09)}
.hist-item .ic{width:38px;height:38px;border-radius:10px;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;flex:none}
.hist-item .ic svg{width:18px;height:18px}
.hist-item .body{flex:1;min-width:0}
.hist-item .ttl{font-weight:600;font-size:14.5px;margin-bottom:2px}
.hist-item .role{font-size:13px;color:var(--brand-dark);font-weight:550;margin-bottom:4px}
.hist-item .prev{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.hist-item .date{font-size:12px;color:var(--muted);white-space:nowrap}

.voice-sample{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px;box-shadow:var(--shadow)}
.voice-sample .vh{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.voice-sample .vh b{font-size:13px}
.voice-sample .vtext{font-size:13px;color:var(--ink-2);line-height:1.55;max-height:80px;overflow:hidden}
.voice-meter{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin:16px 0}
.voice-dots{display:flex;gap:5px}
.voice-dots i{width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.voice-dots i.on{background:var(--brand)}
.banner{background:var(--brand-tint);border:1px solid var(--brand-soft);border-radius:12px;padding:13px 16px;font-size:13px;color:var(--ink-2);margin-bottom:20px;display:flex;gap:10px;align-items:center}
.banner svg{width:17px;height:17px;color:var(--brand);flex:none}

.overlay{position:fixed;inset:0;background:rgba(27,33,48,.42);backdrop-filter:blur(3px);display:none;place-items:center;z-index:60;padding:24px}
.overlay.on{display:grid}
.modal{background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);max-width:560px;width:100%;max-height:90vh;overflow:auto;position:relative}
.modal-pad{padding:30px}
.modal h2{font-size:22px;font-weight:640;margin:0 0 6px;letter-spacing:-.02em}
.modal .close{position:absolute;top:16px;right:16px;border:none;background:rgba(0,0,0,.04);width:32px;height:32px;border-radius:50%;font-size:17px;color:var(--muted)}
.modal .close:hover{background:rgba(0,0,0,.09)}
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.plan{border:1px solid var(--line);border-radius:15px;padding:20px}
.plan.hi{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
.plan .pn{font-weight:640;font-size:15px}
.plan .pr{font-size:29px;font-weight:700;margin:8px 0 2px;letter-spacing:-.02em}
.plan .pr small{font-size:13px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:16px 0 18px;font-size:13px;color:var(--ink-2)}
.plan li{padding:5px 0 5px 22px;position:relative}
.plan li::before{content:"\2713";position:absolute;left:0;color:var(--brand);font-weight:700}
.plan .btn{width:100%;justify-content:center}
.note-box{background:var(--ground-2);border-radius:11px;padding:13px 15px;font-size:12.5px;color:var(--ink-2);margin-top:18px;line-height:1.55;display:flex;gap:9px}
.note-box svg{width:16px;height:16px;flex:none;color:var(--accent);margin-top:1px}
.usage-bar{height:8px;border-radius:999px;background:var(--ground-2);overflow:hidden;margin:14px 0 6px}
.usage-bar i{display:block;height:100%;background:var(--brand);border-radius:999px;transition:.3s}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 20px;border-radius:11px;font-size:13.5px;font-weight:500;box-shadow:var(--shadow-lg);opacity:0;transition:.25s;z-index:100;pointer-events:none}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

.full-center{min-height:100vh;display:grid;place-items:center;gap:14px;color:var(--muted);font-size:14px;text-align:center}

.howto{background:var(--brand-tint);border:1px solid var(--brand-soft);border-radius:14px;padding:16px 18px;margin-bottom:22px}
.howto-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.howto-head b{font-size:14.5px;color:var(--ink)}
.howto-toggle{border:none;background:transparent;color:var(--brand-dark);font-weight:600;font-size:13px;cursor:pointer;padding:4px 8px;border-radius:8px}
.howto-toggle:hover{background:#fff}
.howto-body{margin-top:10px}
.howto-body ol{margin:0;padding-left:20px;color:var(--ink-2);font-size:13.5px;line-height:1.7}
.howto-body li{margin-bottom:4px}
.howto-body li b{color:var(--ink)}
.howto-plan{font-size:12.5px;color:var(--muted);margin:10px 0 0}
.site-foot{text-align:center;color:var(--muted);font-size:12px;padding:22px 16px 34px;border-top:1px solid var(--line);margin-top:24px}

@media(max-width:640px){
  .main{padding:24px 16px 70px}
  .topbar{padding:0 14px;gap:10px}
  .topnav button{padding:8px 10px;font-size:13px}
  .plan-pill .txt{display:none}
  .pricing{grid-template-columns:1fr}
  .card{padding:20px}
  .output{padding:22px 20px}
  .page-head h2{font-size:22px}
  .step .lbl-t{display:none}
  .auth-card{padding:36px 26px}
}