/* =========================
   Rubber Duck Landing Page
   ========================= */

:root{
  --bg: #070707;
  --grid: rgba(255,255,255,0.06);
  --grid2: rgba(255,255,255,0.03);
  --card: rgba(20,20,20,0.88);
  --border: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --muted2: rgba(255,255,255,0.55);
  --accent: #d49a23;     /* duck orange */
  --accent2: rgba(212,154,35,0.22);
  --shadow: 0 20px 60px rgba(0,0,0,0.55);
  --radius: 20px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
}

/* Background grid */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px),
    linear-gradient(to right, var(--grid2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid2) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 20px 20px, 20px 20px;
  background-position: center;
  pointer-events: none;
  opacity: 0.55;
}

.wrap{
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 60px 20px;
}

.hero{
  width: min(980px, 100%);
  display: grid;
  justify-items: center;
  gap: 22px;
  position: relative;
}

.duck-glow{
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle at center, rgba(212,154,35,0.25), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.duck{
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.duck svg,
.duck img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(212,154,35,0.3));
}

.stroke{
  fill: none;
  stroke: var(--accent);
  stroke-width: 9;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 18px rgba(212,154,35,0.12));
}

.stroke2{
  fill: none;
  stroke: var(--accent);
  stroke-width: 7;
  stroke-linecap: round;
  opacity: 0.9;
}

.dot, .dot2{
  fill: var(--accent);
}

.card{
  width: min(860px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 30px;
  backdrop-filter: blur(10px);
}

.copy{
  margin: 0;
  font-size: 20px;
  line-height: 1.55;
  letter-spacing: 0.2px;
  color: var(--muted);
}

.copy strong{
  color: var(--text);
  font-weight: 700;
}

.mono{
  font-family: var(--mono);
  color: rgba(255,255,255,0.86);
}

.underline{
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 2px;
}

.caret{
  display:inline-block;
  width: 10px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
  margin-left: 6px;
  transform: translateY(3px);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink{
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* Talk section */
.talk{
  display: grid;
  gap: 14px;
}

.talk-title{
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.3px;
  color: var(--text);
}

.talk-sub{
  margin: 0;
  color: var(--muted2);
  line-height: 1.5;
}

.controls{
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  align-items: center;
}

.mic{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 16px;
  border: 1px solid rgba(212,154,35,0.35);
  background: rgba(212,154,35,0.10);
  color: var(--text);
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.mic:hover{
  transform: translateY(-1px);
  background: rgba(212,154,35,0.14);
  border-color: rgba(212,154,35,0.5);
}

.mic:active{
  transform: translateY(0px);
}

.mic[aria-pressed="true"]{
  background: rgba(212,154,35,0.18);
  border-color: rgba(212,154,35,0.7);
}

.mic-ico svg{
  width: 22px;
  height: 22px;
  fill: var(--accent);
}

.mic-label{
  font-weight: 650;
  letter-spacing: 0.2px;
}

.status{
  display: grid;
  gap: 6px;
}

.status-line{
  color: var(--text);
  font-size: 14px;
}

.status-hint{
  color: var(--muted2);
  font-size: 13px;
  line-height: 1.4;
}

/* Progress Bar */
.progress-container{
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.progress-bar{
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}

.progress-fill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #f0c040);
  border-radius: 10px;
  transition: width 0.3s ease;
}

.progress-fill.loading{
  animation: progress-loading 2s ease-in-out infinite;
}

.progress-fill.done{
  width: 100% !important;
  background: linear-gradient(90deg, #22c55e, #4ade80);
}

@keyframes progress-loading{
  0% { width: 5%; }
  50% { width: 70%; }
  100% { width: 90%; }
}

.progress-text{
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.progress-text.done{
  color: #4ade80;
  font-weight: 600;
}

/* Result */
.result{
  margin-top: 6px;
  display: grid;
  gap: 10px;
}

.result-title{
  margin: 8px 0 0 0;
  font-size: 16px;
  color: var(--text);
}

.result-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.result-label{
  font-size: 12px;
  color: var(--muted2);
  margin: 0 0 6px 0;
}

.result-box{
  margin: 0;
  padding: 14px;
  border-radius: 14px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.86);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  min-height: 120px;
  max-height: 360px;
  overflow: auto;
}

/* Subscribe section */
.subscribe{
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid;
  gap: 10px;
}

.subscribe-title{
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.subscribe-sub{
  margin: 0;
  color: var(--muted2);
  line-height: 1.5;
}

.sub-form{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  width: min(520px, 100%);
}

.sub-form input{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.92);
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
}

.sub-form input:focus{
  border-color: rgba(212,154,35,0.6);
  box-shadow: 0 0 0 3px rgba(212,154,35,0.12);
}

.sub-form button{
  border-radius: 14px;
  border: 1px solid rgba(212,154,35,0.35);
  background: rgba(212,154,35,0.10);
  color: var(--text);
  padding: 12px 14px;
  font-weight: 650;
  cursor: pointer;
}

.sub-form button:hover{
  background: rgba(212,154,35,0.14);
  border-color: rgba(212,154,35,0.5);
}

.sub-note{
  color: var(--muted2);
  font-size: 12px;
}

/* Footer */
.footer{
  width: min(860px, 100%);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 4px;
  color: var(--muted2);
  font-size: 12px;
}

.sep{ opacity: 0.5; }
.muted{ opacity: 0.95; }

/* Accessibility */
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

@media (max-width: 860px){
  .copy{ font-size: 18px; }
  .controls{ grid-template-columns: 1fr; }
  .result-grid{ grid-template-columns: 1fr; }
}