/* =====================================================================
   clipsubs — twitch clip → subtitles → multi-platform export
   ===================================================================== */

:root{
  --bg:           #07090f;
  --bg-2:         #0e1320;
  --bg-3:         #161d2e;
  --bg-4:         #1f293e;
  --border:       #28344e;
  --border-soft:  #1c2438;
  --border-strong:#3a4a6e;

  --ink:          #e8edf8;
  --ink-soft:     #a8b3d0;
  --ink-mute:     #6d7a99;
  --ink-dim:      #404a66;

  --primary:      #4cc6ff;   /* electric cyan/blue */
  --primary-soft: rgba(76,198,255,.14);
  --primary-bright:#80dbff;
  --secondary:    #ffe14a;   /* sub-style yellow */
  --green:        #4eea9b;
  --red:          #ff5577;
  --orange:       #ff9a3c;

  --sans: 'Inter','Segoe UI',system-ui,sans-serif;
  --mono: 'JetBrains Mono','SF Mono',Menlo,monospace;

  --r-sm: 6px;
  --r:    10px;
  --r-lg: 14px;
  --shadow: 0 8px 24px rgba(0,0,0,.4);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(circle at 0% 0%,rgba(76,198,255,.08) 0%,transparent 50%),
    radial-gradient(circle at 100% 100%,rgba(255,225,74,.04) 0%,transparent 50%),
    var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;line-height:1.55;min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary-bright);text-decoration:none;transition:color .15s}
a:hover{color:#a8e7ff}
button{font-family:inherit;cursor:pointer;color:inherit;border:0;background:0}
input,textarea,select{font-family:inherit;color:inherit}
::selection{background:var(--primary);color:#0a0c14}

/* ======================== Top bar ======================== */
.top{
  display:flex;align-items:center;gap:20px;
  padding:18px 32px;
  border-bottom:1px solid var(--border-soft);
  background:rgba(7,9,15,.85);backdrop-filter:blur(12px);
  position:sticky;top:0;z-index:10;
}
.back-link{font-size:13px;color:var(--ink-mute)}
.back-link:hover{color:var(--ink)}
.brand{display:flex;align-items:center;gap:14px;flex:1}
.logo-mark{font-size:28px}
.brand h1{
  margin:0;font-size:22px;font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(135deg,var(--primary-bright),var(--secondary));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.brand .tag{color:var(--ink-mute);font-size:13px;padding-left:14px;border-left:1px solid var(--border)}

.status-pills{display:flex;gap:8px}
.status-pill{
  display:flex;align-items:center;gap:8px;
  padding:6px 12px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;
  background:var(--bg-3);border:1px solid var(--border);border-radius:99px;
  color:var(--ink-mute);
}
.status-pill .dot{
  width:8px;height:8px;border-radius:50%;background:var(--ink-dim);
  transition:background .25s,box-shadow .25s;
}
.status-pill.loading .dot{background:var(--orange);box-shadow:0 0 8px var(--orange);animation:pulse 1s infinite}
.status-pill.ready   .dot{background:var(--green); box-shadow:0 0 8px var(--green)}
.status-pill.error   .dot{background:var(--red);   box-shadow:0 0 8px var(--red)}
@keyframes pulse{50%{opacity:.5}}

/* ======================== App layout ======================== */
.app{
  max-width:920px;margin:0 auto;padding:24px;
  display:flex;flex-direction:column;gap:18px;
}

.card{
  background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border:1px solid var(--border-soft);border-radius:var(--r-lg);
  overflow:hidden;
}
.step-card{
  transition:border-color .25s,box-shadow .25s;
}
.step-card.active{
  border-color:var(--primary);
  box-shadow:0 0 0 1px var(--primary-soft),0 8px 28px rgba(76,198,255,.08);
}

.step-head{
  display:flex;align-items:center;gap:14px;
  padding:16px 22px;
  background:rgba(0,0,0,.2);
  border-bottom:1px solid var(--border-soft);
}
.step-num{
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50%;
  background:var(--primary-soft);color:var(--primary-bright);
  font-family:var(--mono);font-weight:700;font-size:14px;
  border:1.5px solid var(--primary);
}
.step-head h2{margin:0;font-size:15px;font-weight:700;letter-spacing:.01em;flex:1}
.step-body{padding:22px}

/* ======================== Dropzone ======================== */
.dropzone{
  display:block;
  border:1.5px dashed var(--border);
  border-radius:var(--r);
  padding:50px 24px;
  text-align:center;cursor:pointer;
  background:linear-gradient(180deg,rgba(76,198,255,.04),transparent);
  transition:all .25s cubic-bezier(.34,1.56,.64,1);
}
.dropzone:hover{
  border-color:var(--primary);
  background:linear-gradient(180deg,rgba(76,198,255,.10),transparent);
}
.dropzone.over{
  border-color:var(--primary);border-style:solid;
  transform:scale(1.005);
  box-shadow:0 0 0 4px rgba(76,198,255,.15);
}
.dropzone .ico{
  display:block;font-size:42px;color:var(--primary);margin-bottom:10px;
  transition:transform .25s;
}
.dropzone:hover .ico{transform:translateY(-4px)}
.dropzone .dz-main{font-size:15px;font-weight:600;color:var(--ink)}
.dropzone .dz-hint{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;
  color:var(--ink-mute);margin-top:8px;text-transform:uppercase;
}

/* ======================== Stage (Canvas-Vorschau) ======================== */
.stage-wrap{display:flex;flex-direction:column;gap:12px;align-items:center}
.stage{
  width:100%;
  display:grid;place-items:center;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(76,198,255,.10), #000 70%);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:14px;
}
#stageCanvas{
  max-width:100%;
  max-height:min(70vh,720px);
  width:auto;height:auto;
  background:#000;
  border-radius:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.55);
}
#videoEl{display:none}  /* only audio source / playback engine */

.controls{
  display:flex;align-items:center;gap:12px;
  width:100%;max-width:560px;
}
.controls button{
  width:42px;height:42px;flex:none;
  display:grid;place-items:center;
  border-radius:50%;
  background:var(--bg-3);border:1px solid var(--border);
  color:var(--ink);font-size:15px;
  transition:background .15s,border-color .15s,transform .1s;
}
.controls button:hover{background:var(--bg-4);border-color:var(--border-strong)}
.controls button:active{transform:scale(.96)}
.controls input[type="range"]{flex:1;height:30px}
.controls .time{
  font-size:11.5px;color:var(--ink-soft);
  min-width:84px;text-align:right;
  font-variant-numeric:tabular-nums;
}

.clip-info{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  width:100%;
}
.clip-info .mono{color:var(--ink-soft);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ======================== Form fields ======================== */
.field{display:flex;flex-direction:column;gap:6px}
.field-label{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-mute);font-weight:700;
}
select,input[type="text"],input[type="number"]{
  background:var(--bg-3);border:1.5px solid var(--border);color:var(--ink);
  padding:11px 14px;border-radius:var(--r-sm);
  font-size:14px;outline:none;font-family:inherit;
  transition:border-color .15s,background .15s,box-shadow .15s;
}
select{
  appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23a8b3d0' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;background-size:10px;
  padding-right:34px;cursor:pointer;
}
select:focus,input:focus{
  border-color:var(--primary);background:var(--bg-4);
  box-shadow:0 0 0 3px var(--primary-soft);
}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.grid-2{grid-template-columns:1fr}}

.slider-row{display:flex;align-items:center;gap:12px}
.slider-row input[type=range]{flex:1}
.slider-row .mono{
  min-width:60px;text-align:right;
  font-family:var(--mono);font-size:13px;color:var(--primary-bright);
  background:var(--primary-soft);padding:3px 8px;border-radius:99px;
  border:1px solid rgba(76,198,255,.3);
}

input[type="range"]{
  width:100%;-webkit-appearance:none;appearance:none;
  background:transparent;cursor:pointer;height:30px;
}
input[type="range"]::-webkit-slider-runnable-track{
  height:5px;border-radius:3px;background:var(--bg-4);
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:var(--primary);border:3px solid var(--bg);margin-top:-7px;
  box-shadow:0 4px 10px rgba(76,198,255,.4);cursor:pointer;
  transition:transform .15s;
}
input[type="range"]:hover::-webkit-slider-thumb{transform:scale(1.15)}
input[type="range"]::-moz-range-track{height:5px;border-radius:3px;background:var(--bg-4)}
input[type="range"]::-moz-range-thumb{
  width:16px;height:16px;border-radius:50%;background:var(--primary);
  border:3px solid var(--bg);box-shadow:0 4px 10px rgba(76,198,255,.4);
}

/* ======================== Preset Chips (Opus-Style) ======================== */
.preset-row{
  display:flex;flex-wrap:wrap;gap:8px;
}
.preset-chip{
  background:var(--bg-3);
  border:1.5px solid var(--border);
  border-radius:99px;
  padding:8px 14px;
  font-size:13px;font-weight:600;
  color:var(--ink-soft);
  cursor:pointer;
  transition:all .15s;
}
.preset-chip:hover{
  border-color:var(--border-strong);
  color:var(--ink);
}
.preset-chip.active{
  background:linear-gradient(135deg,var(--primary-soft),rgba(255,225,74,.10));
  border-color:var(--primary);
  color:var(--ink);
  box-shadow:0 0 0 3px rgba(76,198,255,.10);
}

/* ======================== Lang badge ======================== */
.lang-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(78,234,155,.12);color:var(--green);
  border:1px solid rgba(78,234,155,.3);
  padding:5px 12px;border-radius:99px;
  font-size:12.5px;font-weight:600;
  margin-left:auto;
}

/* ======================== Action row ======================== */
.action-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.row{display:flex;gap:10px;flex-wrap:wrap}

/* ======================== Aspect-Ratio cards ======================== */
.aspect-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:10px;
}
@media (max-width:800px){.aspect-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.aspect-grid{grid-template-columns:repeat(2,1fr)}}
.aspect-card{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:12px 8px;
  background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--r-sm);
  cursor:pointer;transition:all .2s;
  text-align:center;
}
.aspect-card:hover{border-color:var(--border-strong);background:var(--bg-4)}
.aspect-card input{display:none}
.aspect-card:has(input:checked){
  border-color:var(--primary);background:var(--primary-soft);
  box-shadow:0 0 0 2px rgba(76,198,255,.15);
}
.aspect-preview{
  width:55%;background:linear-gradient(135deg,#3a4a6e,#1f293e);
  border:2px solid var(--ink-mute);border-radius:3px;
  position:relative;
}
.aspect-preview::after{
  content:'';position:absolute;left:10%;right:10%;
  bottom:14%;height:10%;
  background:var(--secondary);border-radius:2px;
  opacity:.7;
}
.aspect-card:has(input:checked) .aspect-preview{border-color:var(--primary)}
.aspect-card:has(input:checked) .aspect-preview::after{background:var(--primary-bright)}
.aspect-label{font-size:12px;font-weight:600;line-height:1.4}
.aspect-label .mono{font-size:10px;color:var(--ink-mute)}

/* ======================== Buttons ======================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;font-weight:600;font-size:14px;
  border-radius:var(--r-sm);cursor:pointer;text-decoration:none;
  transition:all .2s;font-family:inherit;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),#2a96d4);
  color:#0a0c14;
  box-shadow:0 4px 14px rgba(76,198,255,.3);
}
.btn-primary:hover:not(:disabled){
  transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(76,198,255,.5);color:#0a0c14;
}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.btn-primary:active{transform:translateY(0)}
.btn-big{padding:16px 26px;font-size:15.5px}
.btn-ghost{
  background:transparent;color:var(--ink-soft);
  border:1px solid var(--border);
}
.btn-ghost:hover{background:var(--bg-3);color:var(--ink);border-color:var(--border-strong)}
.btn-sm{padding:7px 14px;font-size:12.5px}
.btn-ico{font-size:16px;line-height:1}

/* ======================== Progress ======================== */
.progress{
  margin-top:18px;padding:14px 16px;
  background:var(--bg-3);border:1px solid var(--border);
  border-radius:var(--r-sm);
  animation:fadeUp .25s ease;
}
.progress-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.progress-label{font-size:13px;color:var(--ink-soft);font-weight:600}
.progress-pct{
  font-family:var(--mono);font-size:16px;font-weight:700;color:var(--primary-bright);
}
.progress-bar{
  height:7px;background:var(--bg);border-radius:99px;overflow:hidden;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.4);
}
.progress-bar > div{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
  border-radius:99px;transition:width .3s ease-out;
  box-shadow:0 0 10px rgba(76,198,255,.5);
}
.progress-detail{font-size:11px;margin-top:6px}

/* ======================== Subs editor ======================== */
.subs-toolbar{
  display:flex;align-items:center;gap:6px;margin-bottom:12px;flex-wrap:wrap;
  padding-bottom:12px;border-bottom:1px solid var(--border-soft);
}
.subs-list{
  display:flex;flex-direction:column;gap:6px;
  max-height:380px;overflow-y:auto;
  padding-right:4px;
}
.subs-list::-webkit-scrollbar{width:6px}
.subs-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}

.cue{
  display:grid;
  grid-template-columns:140px 1fr auto;
  gap:10px;align-items:start;
  padding:10px 12px;
  background:var(--bg-3);border:1px solid var(--border-soft);
  border-radius:var(--r-sm);
  transition:border-color .15s;
}
.cue:hover{border-color:var(--border-strong)}
.cue.current{
  border-color:var(--primary);
  background:linear-gradient(180deg,rgba(76,198,255,.08),var(--bg-3));
}
.cue-time{display:flex;flex-direction:column;gap:2px}
.cue-time button{
  font-family:var(--mono);font-size:11.5px;font-weight:600;
  background:transparent;color:var(--ink-soft);
  padding:2px 6px;border-radius:4px;text-align:left;
  cursor:pointer;
  transition:all .15s;
}
.cue-time button:hover{background:var(--primary-soft);color:var(--primary-bright)}
.cue-time .end{color:var(--ink-mute);font-size:10.5px}
.cue-text{
  background:transparent;border:0;outline:0;
  color:var(--ink);font-size:14px;line-height:1.5;
  font-family:inherit;width:100%;resize:vertical;
  min-height:28px;padding:4px 8px;
  border-radius:4px;
  transition:background .15s;
}
.cue-text:focus,.cue-text:hover{background:var(--bg-4)}
.cue-actions{display:flex;flex-direction:column;gap:4px}
.cue-actions button{
  width:26px;height:26px;border-radius:4px;
  color:var(--ink-mute);font-size:12px;cursor:pointer;
  transition:all .15s;
}
.cue-actions button:hover{background:var(--bg-4);color:var(--ink)}
.cue-actions .del:hover{background:rgba(255,85,119,.15);color:var(--red)}

.subs-actions{
  margin-top:14px;padding-top:14px;
  border-top:1px solid var(--border-soft);
  display:flex;gap:8px;
}

/* ======================== Export done ======================== */
.export-done{
  margin-top:18px;padding:24px;
  background:rgba(78,234,155,.08);
  border:1px solid rgba(78,234,155,.3);
  border-radius:var(--r);text-align:center;
  animation:fadeUp .3s cubic-bezier(.34,1.56,.64,1);
}
.done-icon{
  width:54px;height:54px;border-radius:50%;
  background:var(--green);color:#07090f;
  display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:bold;margin:0 auto 10px;
  box-shadow:0 0 30px rgba(78,234,155,.5);
}
.done-text{font-size:18px;font-weight:700;color:var(--green);margin-bottom:14px}
.export-done .btn{margin:0 4px}

.export-error{
  margin-top:18px;padding:16px;
  background:rgba(255,85,119,.08);
  border:1px solid rgba(255,85,119,.3);
  border-radius:var(--r);text-align:center;
}
.error-icon{font-size:32px;color:var(--red);margin-bottom:6px}
.error-text{color:#ff97ad;margin-bottom:10px;font-size:13px}

/* ======================== Log ======================== */
.log-card summary{
  padding:12px 22px;cursor:pointer;font-size:13px;color:var(--ink-mute);
  background:rgba(0,0,0,.2);
}
.log-card summary:hover{color:var(--ink)}
.log-card pre{
  margin:0;padding:14px 22px;background:#04060c;color:#7d8aa6;
  font-family:var(--mono);font-size:11px;line-height:1.55;
  max-height:240px;overflow:auto;white-space:pre-wrap;word-break:break-word;
}

/* ======================== utils ======================== */
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.hidden{display:none!important}
.muted{color:var(--ink-mute)}
.mono{font-family:var(--mono)}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.ml-12{margin-left:12px}
