/* =============================================================================
   Kóshurkhat — Bold Typography UI
   Type as hero. Restraint as system. Vermillion as punctuation.
   ============================================================================= */

/* ---------- Tokens ---------------------------------------------------- */
:root {
  /* Surfaces */
  --bg:              #0A0A0A;     /* near-black, not pure */
  --card:            #0F0F0F;     /* slight elevation */
  --muted:           #1A1A1A;     /* surface elevation */
  --input:           #1A1A1A;
  --border:          #262626;
  --border-hover:    #404040;

  /* Text */
  --fg:              #FAFAFA;     /* warm white */
  --fg-muted:        #737373;     /* WCAG AA on dark */
  --fg-faint:        #404040;     /* decorative-only */

  /* Accent */
  --accent:          #FF3D00;     /* vermillion */
  --accent-fg:       #0A0A0A;     /* dark text on accent */

  /* Semantic */
  --danger:          #FF3D00;
  --success:         #FAFAFA;

  /* Type stacks */
  --font-sans:       "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display:    "Playfair Display", Georgia, serif;
  --font-mono:       "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --font-nastaliq:   "Noto Nastaliq Urdu", "Inter Tight", serif;

  /* Motion */
  --t-fast:  150ms;
  --t-med:   200ms;
  --t-slow:  500ms;
  --ease:    cubic-bezier(0.25, 0, 0, 1);

  /* Container */
  --container:       1200px;
}

/* ---------- Reset ----------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  position: relative;
}

button, input, textarea, select { font: inherit; color: inherit; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

::selection { background: var(--accent); color: var(--accent-fg); }

/* ---------- Subtle noise grain --------------------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .015;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Typography ----------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0;
}

p { margin: 0; }

.mono {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* Display / hero scale — fluid */
.display {
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: .96;
}

.display-xl {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: .92;
}

.kicker,
.eyebrow,
.label {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
}

/* Accent applications — used sparingly */
.accent { color: var(--accent); }
.accent-mark {
  position: relative;
  display: inline-block;
}
.accent-mark::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -.18em;
  height: 4px;
  background: var(--accent);
  transform-origin: left;
}

/* Layered display: huge faint text behind */
.layered {
  position: relative;
  display: inline-block;
}
.layered::before {
  content: attr(data-back);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.4em;
  font-weight: 800;
  letter-spacing: -0.08em;
  color: var(--fg-faint);
  opacity: .15;
  pointer-events: none;
  z-index: -1;
  white-space: nowrap;
}

/* ---------- Utilities ------------------------------------------------- */
.hidden { display: none !important; }
.spacer { height: 1rem; }
.flex-between {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.flex-between > h1 { flex: 1 1 auto; min-width: 0; }

.container,
main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

main { padding-bottom: 4rem; }

@media (min-width: 480px) { main, .container { padding: 0 1.5rem; } }
@media (min-width: 768px) { main, .container { padding: 0 3rem; } main { padding-bottom: 6rem; } }
@media (min-width: 1024px) { main, .container { padding: 0 4rem; } }

/* ---------- Nav ------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, .85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav > * {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
@media (min-width: 768px) { .nav > * { padding: 1.5rem 3rem; flex-wrap: nowrap; } }
@media (min-width: 1024px) { .nav > * { padding: 1.75rem 4rem; } }

.brand {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.04em;
  color: var(--accent);
  display: inline-flex;
  align-items: baseline;
  gap: .35rem;
}
.brand .accent {
  color: var(--accent);
}
.brand .brand-suffix {
  font-family: var(--font-mono);
  font-size: .65em;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: .15rem .4rem .1rem;
  margin-left: .3rem;
  align-self: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  position: relative;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
  padding: .25rem 0;
  transition: color var(--t-fast) var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active {
  color: var(--fg);
}
.nav-links a.active::after {
  background: var(--accent);
  height: 2px;
  transform: scaleX(1);
}

@media (max-width: 540px) {
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: .68rem; letter-spacing: 0.1em; }
}

/* Chip — minimal status badge */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg);
  padding: .4rem .75rem;
  border: 1px solid var(--border);
  background: transparent;
}
.chip::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 0; /* sharp */
}

/* ---------- Hero ------------------------------------------------------ */
.hero {
  padding: 3rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
  animation: fadeUp .55s var(--ease) both;
}

@media (min-width: 768px) { .hero { padding: 6rem 0 5rem; margin-bottom: 4.5rem; } }
@media (min-width: 1024px) { .hero { padding: 8rem 0 6.5rem; margin-bottom: 6rem; } }

/* Compact hero variant — used on dashboard / login pages */
.hero--compact { padding: 2.5rem 0 2rem; margin-bottom: 2.5rem; }
@media (min-width: 768px) { .hero--compact { padding: 4rem 0 3rem; margin-bottom: 3rem; } }
@media (min-width: 1024px) { .hero--compact { padding: 5rem 0 3.5rem; margin-bottom: 3.5rem; } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: end;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 8fr 4fr; gap: 4rem; }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  margin: 0 0 1.5rem;
  flex-wrap: wrap;
}
.hero-eyebrow::before {
  content: "";
  flex: 0 0 28px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(2rem, 9vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin: 0;
  hyphens: none;
}
@media (min-width: 640px) { .hero h1 { line-height: .98; letter-spacing: -0.05em; } }
.hero h1 br { display: block; line-height: 0; }
.hero h1 .accent-word {
  color: var(--accent);
  font-style: italic;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  display: inline-block;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-lead {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 32rem;
  letter-spacing: -0.01em;
}
@media (min-width: 1024px) { .hero-lead { font-size: 1.125rem; max-width: 28rem; } }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hero-stats > div {
  padding: 1rem 0;
}
.hero-stats > div + div {
  border-left: 1px solid var(--border);
  padding-left: 1.5rem;
}
.hero-stats .label {
  display: block;
  margin-bottom: .4rem;
}
.hero-stats .value {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--fg);
}
@media (min-width: 768px) { .hero-stats .value { font-size: 1.75rem; } }

/* legacy heading classes (dashboard / login pages) */
.page-title {
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: .98;
  margin: 0 0 .5rem;
  color: var(--fg);
  text-wrap: balance;
}
.page-subtitle {
  font-family: var(--font-mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin: 0 0 0;
  word-break: break-word;
}

/* ---------- Section header (used by panels) ------------------------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.section-head .section-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

/* ---------- Panel (editorial: borders not boxes) -------------------- */
.panel {
  margin-bottom: 3rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.panel:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 768px) {
  .panel { margin-bottom: 4rem; padding-top: 2.5rem; }
}

.panel-title {
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 1.5rem;
  display: flex;
  align-items: baseline;
  gap: .75rem;
  flex-wrap: wrap;
}
.panel-title::before {
  content: attr(data-num);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent);
}
@media (min-width: 768px) { .panel-title { margin-bottom: 2rem; } }

/* ---------- Forms ---------------------------------------------------- */
label {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin-bottom: .75rem;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--fg);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 0;
  transition: border-color var(--t-fast) var(--ease);
}

textarea {
  min-height: 12rem;
  resize: vertical;
  line-height: 1.7;
}

input::placeholder,
textarea::placeholder {
  color: var(--fg-muted);
  opacity: .7;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* The Nastaliq input is the visual hero of the page — let it breathe. */
textarea.nastaliq,
.output-box.nastaliq {
  font-family: var(--font-nastaliq);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  line-height: 2;
  direction: rtl;
  text-align: right;
  color: var(--fg);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  min-height: 9rem;
  resize: vertical;
}
@media (min-width: 768px) {
  textarea.nastaliq { padding: 1.5rem 1.75rem; min-height: 11rem; }
}
textarea.nastaliq:focus {
  border-color: var(--accent);
  background: var(--input);
}
textarea.nastaliq::placeholder {
  color: var(--fg-muted);
  opacity: .7;
  font-weight: 400;
}

.output-box {
  min-height: 6rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  background: var(--input);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- Char counter -------------------------------------------- */
.char-counter {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  text-align: right;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  align-items: baseline;
}
.char-counter #char-count,
.char-counter #credit-est {
  color: var(--fg);
  font-weight: 700;
}

/* ---------- Buttons -------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--fg);
  border-radius: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.btn:hover:not(:disabled) {
  color: var(--bg);
  background: var(--fg);
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.btn-ghost {
  border: 0;
  padding: .6rem 0;
  color: var(--fg-muted);
}
.btn-ghost::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.btn-ghost:hover:not(:disabled) { color: var(--fg); background: transparent; }
.btn-ghost:hover:not(:disabled)::after { transform: scaleX(1); }

.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: var(--bg);
}

/* Loading state — subtle pulse */
.btn.loading,
.loading {
  pointer-events: none;
  animation: pulseSoft 1.4s var(--ease) infinite;
}
@keyframes pulseSoft {
  0%, 100% { opacity: 1;  }
  50%      { opacity: .55;}
}

/* ---------- Quality toggle (minimal segmented) ---------------------- */
.quality {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 2rem 0 0;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--border);
}
.quality input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.quality label {
  margin: 0;
  padding: 1.5rem 1.5rem 1.4rem;
  background: var(--bg);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  align-items: flex-start;
  text-align: left;
  position: relative;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: background var(--t-fast) var(--ease);
}
.quality label:hover {
  background: var(--card);
  color: var(--fg);
}
.quality .q-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.quality .q-meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
}
.quality input[type="radio"]:checked + label {
  background: var(--bg);
  color: var(--fg);
}
.quality input[type="radio"]:checked + label .q-name {
  color: var(--accent);
}
.quality input[type="radio"]:checked + label::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: var(--accent);
}
.quality input[type="radio"]:focus-visible + label {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 540px) {
  .quality { grid-template-columns: 1fr; }
}

/* ---------- Action row & primary speak button ----------------------- */
.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

#speak-btn {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  padding: 1rem 2rem;
  font-size: .78rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  width: 100%;
}
@media (min-width: 640px) {
  #speak-btn { width: auto; padding: 1.05rem 2.4rem; }
}
#speak-btn:hover:not(:disabled) {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
#speak-btn svg { width: 12px; height: 12px; }

/* ---------- Loading state during synthesis -------------------------- */
.audio-loading {
  margin-top: 1.75rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: fadeUp .25s var(--ease) both;
}

.wave {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
}
.wave span {
  display: block;
  width: 2px;
  height: 14px;
  background: var(--accent);
  animation: waveBeat .9s var(--ease) infinite;
}
.wave span:nth-child(1) { animation-delay: 0s;    }
.wave span:nth-child(2) { animation-delay: .1s;   }
.wave span:nth-child(3) { animation-delay: .2s;   }
.wave span:nth-child(4) { animation-delay: .3s;   }
.wave span:nth-child(5) { animation-delay: .4s;   }
@keyframes waveBeat {
  0%, 100% { transform: scaleY(.35); opacity: .55; }
  50%      { transform: scaleY(1.4); opacity: 1;   }
}

.loading-label {
  font-family: var(--font-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
}

/* ---------- Custom audio player (clean linear bar) ------------------ */
.audio-player {
  margin-top: 1.75rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .75rem;
  animation: fadeUp .3s var(--ease) both;
}
@media (min-width: 768px) { .audio-player { gap: 1.25rem; padding: 1.25rem 0; } }

.audio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  cursor: pointer;
  flex-shrink: 0;
  border-radius: 0;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
@media (min-width: 768px) { .audio-btn { width: 44px; height: 44px; } }
.audio-btn:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}
.audio-btn:active:not(:disabled) { transform: translateY(1px); }
.audio-btn:disabled { opacity: .4; cursor: wait; }

.audio-play .ic-play  { transform: translateX(1px); }
.audio-play svg       { display: block; }

.audio-dl {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  position: relative;
}
.audio-dl:hover:not(:disabled) {
  color: var(--bg);
  background: var(--fg);
  border-color: var(--fg);
}
.audio-dl::after {
  content: "−2cr";
  position: absolute;
  top: -8px;
  right: -6px;
  background: var(--bg);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 1px 4px;
  border: 1px solid var(--accent);
  text-transform: uppercase;
  line-height: 1.4;
}
@media (min-width: 768px) {
  .audio-dl::after { font-size: .6rem; padding: 1px 5px; top: -10px; right: -8px; }
}

.audio-track {
  flex: 1;
  position: relative;
  height: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  outline: none;
  min-width: 0;
}
.audio-track-bg {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--border);
}
.audio-track-fill {
  position: absolute;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--accent);
  transition: width .08s linear;
}
.audio-track-thumb {
  position: absolute;
  left: 0%;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 0;
  transform: translateX(-50%);
  transition: left .08s linear, transform var(--t-fast) var(--ease);
  pointer-events: none;
}
.audio-track:hover .audio-track-thumb,
.audio-track:focus-visible .audio-track-thumb {
  transform: translateX(-50%) scale(1.4);
}

.audio-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  flex-shrink: 0;
  text-align: right;
  white-space: nowrap;
}
@media (min-width: 768px) { .audio-time { font-size: .8rem; } }

.audio-btn.loading { animation: pulseSoft 1s var(--ease) infinite; }

/* ---------- Status / error / notice --------------------------------- */
.error {
  font-family: var(--font-sans);
  font-size: .9rem;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin: 1rem 0 0;
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--accent);
  background: transparent;
}
.error::before {
  content: "Error — ";
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-right: .35rem;
}

.notice {
  font-family: var(--font-sans);
  font-size: .9rem;
  letter-spacing: -0.01em;
  color: var(--fg-muted);
  margin: .5rem 0 0;
}

.warn {
  color: var(--accent);
  font-size: .9rem;
  margin: .5rem 0 0;
}

.success-msg,
.notice.success-msg,
#pay-success {
  font-family: var(--font-sans);
  font-size: .9rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  border-left: 2px solid var(--fg);
  background: transparent;
  padding: 1rem 1.25rem;
  margin: 1rem 0 0;
}
#pay-success::before {
  content: "Confirmed — ";
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-right: .35rem;
  color: var(--accent);
}

/* ---------- Hint & footer text -------------------------------------- */
.hint {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  line-height: 1.9;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: .5rem .9rem;
}
.hint-sep {
  display: inline-block;
  color: var(--accent);
  opacity: .8;
}

/* ---------- Stats grid (dashboard) ---------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); margin-bottom: 4rem; }
}

.stat {
  position: relative;
  padding: 1.5rem 1.25rem;
  background: var(--bg);
}
@media (min-width: 640px) { .stat { padding: 2rem 1.5rem; } }

.stat .label {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  margin: 0 0 .85rem;
}

.stat .value {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: .95;
  color: var(--fg);
  word-break: break-word;
}

.stat .sub {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin-top: .75rem;
}

/* ---------- History table ------------------------------------------- */
table.history {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: .92rem;
  table-layout: auto;
}
.history th,
.history td {
  text-align: left;
  padding: 1rem .85rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.005em;
  vertical-align: middle;
}
.history th {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  padding-top: 0;
  padding-bottom: .85rem;
}
.history th:first-child,
.history td:first-child { padding-left: 0; }
.history th:last-child,
.history td:last-child { padding-right: 0; text-align: right; }
.history tr:last-child td { border-bottom: none; }
.history tr:hover td { color: var(--fg); }
.history td.success {
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.history td.fail {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* On narrow viewports, hide secondary columns: Direction (3rd) and Chars
   (4th). Keep When, Action, Credits, Status — the load-bearing columns. */
@media (max-width: 640px) {
  .history th:nth-child(3), .history td:nth-child(3),
  .history th:nth-child(4), .history td:nth-child(4) { display: none; }
  .history th, .history td { padding: .8rem .5rem; font-size: .82rem; white-space: nowrap; }
  .history th { font-size: .62rem; letter-spacing: 0.14em; }
  .history th:first-child, .history td:first-child { padding-left: 0; }
  .history th:last-child, .history td:last-child { padding-right: 0; }
  .history td.success, .history td.fail { font-size: .68rem; letter-spacing: 0.1em; }
  /* Credits is now visually 3rd column on mobile — right-align numbers */
  .history th:nth-child(5), .history td:nth-child(5) {
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
}

/* ---------- Credit packs (dashboard top-up) ------------------------- */
/* Hairlines via gap + parent background trick: gap pixels show the
   parent's border color through, giving consistent dividers without
   nth-child gymnastics. */
.packs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 1rem;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 640px) { .packs { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .packs { grid-template-columns: repeat(4, 1fr); } }

.pack {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .65rem;
  padding: 1.75rem 1.5rem;
  background: var(--bg);
  border: 0;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  text-align: left;
  color: var(--fg);
  font-family: var(--font-sans);
}

.pack:hover:not(:disabled) { background: var(--card); }
.pack:hover .pack-credits { color: var(--accent); }
.pack:disabled { opacity: .55; cursor: wait; }

.pack-name {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--fg-muted);
}
.pack-credits {
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--fg);
  line-height: .95;
  transition: color var(--t-fast) var(--ease);
}
.pack-price {
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  margin-top: .15rem;
}
.pack-buy {
  margin-top: auto;
  padding: .55rem 1.1rem;
  font-size: .7rem;
  text-decoration: none;
}

/* ---------- Auth (login) -------------------------------------------- */
.auth-wrap {
  max-width: 34rem;
  margin: 3rem auto 3rem;
  padding: 0 1.25rem;
  animation: fadeUp .55s var(--ease) both;
}
@media (min-width: 768px) {
  .auth-wrap { margin: 6rem auto 5rem; padding: 0 3rem; }
}

.auth-wrap h1 {
  font-size: clamp(2.75rem, 9vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: .98;
  margin: 0 0 .35rem;
  text-wrap: balance;
}
.auth-wrap .page-subtitle { margin-bottom: 0; }
.auth-wrap .panel {
  margin-top: 2.5rem;
  padding-top: 2rem;
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .auth-wrap .panel { margin-top: 3rem; padding-top: 2.5rem; }
}

.form-row + .form-row { margin-top: 1.25rem; }
.form-row .row-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Scrollbar ------------------------------------------------ */
textarea::-webkit-scrollbar { width: 8px; }
textarea::-webkit-scrollbar-track { background: var(--bg); }
textarea::-webkit-scrollbar-thumb {
  background: var(--border);
}
textarea::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ---------- Focus ring ----------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Reduced motion ------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}