/* ══════════════════════════════════════════════════════════════
   berthalla / studio — same cozy-civic system as berthalla.io:
   navy + cream, one accent (bucket-hat red-orange), Baloo 2 / Inter /
   JetBrains Mono, starry-night backdrop. Self-contained (own fonts).
   ══════════════════════════════════════════════════════════════ */

@font-face { font-family: 'Baloo 2'; font-style: normal; font-weight: 500 800; font-display: swap; src: url('fonts/baloo2.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 500; font-display: swap; src: url('fonts/inter.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('fonts/jbmono-500.woff2') format('woff2'); }

:root {
  --navy:        #0d1330;
  --navy-deep:   #090d24;
  --navy-card:   #141b3e;
  --cream:       #f4eee1;
  --cream-text:  #f7f4ef;
  --accent:      #ec4a26;
  --accent-2:    #fa7346;

  --hair-dark:   rgba(255,255,255,.10);
  --hair-dark-2: rgba(255,255,255,.16);
  --on-dark-mut: #b7bccb;

  --wrap: 880px;
  --gutter: 64px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-emph: cubic-bezier(0.2, 0, 0, 1);
  --dur-ack: 120ms;
  --dur-reveal: 240ms;

  --shadow-dark:  0 18px 44px rgba(5,6,18,.40);
  --shadow-raise: 0 10px 30px rgba(5,6,18,.28);
}

* { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--cream-text);
  background-color: var(--navy);
  /* subtle starfield: an 8-star tile, repeated */
  background-image:
    radial-gradient(1.6px 1.6px at 8% 22%,  rgba(255,255,255,.55) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 28% 74%, rgba(255,255,255,.38) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 54% 14%, rgba(255,255,255,.50) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 71% 58%, rgba(255,255,255,.34) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 86% 32%, rgba(255,255,255,.45) 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 95% 82%, rgba(255,255,255,.38) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 16% 90%, rgba(255,255,255,.38) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 42% 46%, rgba(255,255,255,.48) 50%, transparent 51%);
  background-repeat: repeat;
  background-size: 360px 360px;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.011em;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
code { font-family: 'JetBrains Mono', monospace; font-size: 0.92em; background: rgba(255,255,255,.08); padding: .12em .4em; border-radius: 5px; }

.wrap { width: min(100% - (var(--gutter) * 2), var(--wrap)); margin-inline: auto; }

::selection { background: var(--accent); color: #fff6f0; }

/* ── shared type ── */
.wordmark { font-family: 'Baloo 2', sans-serif; font-weight: 600; }

.dot { position: relative; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); vertical-align: middle; margin-right: 2px; }
.dot--live::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  animation: pulse 2.2s var(--ease-out) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(236,74,38,.55); }
  70%  { box-shadow: 0 0 0 7px rgba(236,74,38,0); }
  100% { box-shadow: 0 0 0 0 rgba(236,74,38,0); }
}

/* ── focus ring (a11y) ── */
a:focus-visible, button:focus-visible, textarea:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ══ TOPBAR ══ */
.topbar { padding: 26px 0; }
.topbar__row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar__brand { display: flex; align-items: baseline; gap: 8px; }
.topbar__brand .wordmark { font-size: 21px; color: var(--cream-text); }
.topbar__slash { color: var(--on-dark-mut); opacity: .6; font-weight: 300; }
.topbar__label { font-family: 'JetBrains Mono', monospace; font-size: 14px; letter-spacing: .04em; color: var(--accent-2); }
.topbar__label--link { transition: opacity var(--dur-ack) var(--ease-emph); }
.topbar__label--link:hover { opacity: .8; }
.topbar__back {
  font-size: 14px; font-weight: 500; color: var(--cream-text); opacity: .75;
  padding: 9px 16px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--hair-dark);
  transition: opacity var(--dur-ack) var(--ease-emph), background var(--dur-ack) var(--ease-emph);
  white-space: nowrap;
}
.topbar__back:hover { opacity: 1; background: rgba(255,255,255,.11); }

/* ══ MAIN / INTRO ══ */
.studio { flex: 1 0 auto; padding-bottom: 90px; }
.studio__intro { padding: 34px 0 38px; max-width: 62ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: #ffd9c9; background: rgba(236,74,38,.20); border: 1px solid rgba(250,115,70,.45);
  padding: 7px 14px 6px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow .dot { background: var(--accent-2); }
.studio__title {
  font-family: 'Baloo 2', sans-serif; font-weight: 800;
  font-size: clamp(32px, 5vw, 50px); line-height: 1.05; letter-spacing: -0.015em;
  color: #fcfaf7;
}
.studio__sub { font-size: 16.5px; line-height: 1.55; color: var(--on-dark-mut); margin-top: 14px; max-width: 52ch; }

/* ══ TABS ══ */
.tabs { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }
.tab {
  font-family: 'Baloo 2', sans-serif; font-weight: 600; font-size: 15px;
  padding: 11px 22px; border-radius: 999px;
  background: rgba(255,255,255,.05); color: var(--on-dark-mut); border: 1px solid var(--hair-dark);
  transition: background var(--dur-ack) var(--ease-emph), color var(--dur-ack) var(--ease-emph), border-color var(--dur-ack) var(--ease-emph);
  display: inline-flex; align-items: center; gap: 8px;
}
.tab--active { background: var(--accent); color: #fff6f0; border-color: transparent; box-shadow: 0 8px 22px rgba(236,74,38,.28); }
.tab:disabled { cursor: not-allowed; opacity: .55; }
.tab__soon {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  background: rgba(255,255,255,.10); padding: 2px 7px; border-radius: 999px; color: var(--on-dark-mut);
}

/* ══ PANEL ══ */
.panel {
  background: var(--navy-card);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 26px;
  box-shadow: var(--shadow-dark), inset 0 1px 0 rgba(255,255,255,.05);
  padding: clamp(24px, 4vw, 44px);
}
.panel__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(24px, 4vw, 44px); align-items: start; }

/* ── form column ── */
.field-label {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--on-dark-mut); margin-bottom: 10px;
}
textarea#prompt {
  width: 100%; min-height: 108px; resize: vertical;
  font-family: 'Inter', sans-serif; font-size: 15.5px; line-height: 1.5; color: var(--cream-text);
  background: rgba(255,255,255,.05); border: 1px solid var(--hair-dark); border-radius: 16px;
  padding: 14px 16px;
  transition: border-color var(--dur-ack) var(--ease-emph), background var(--dur-ack) var(--ease-emph);
}
textarea#prompt::placeholder { color: var(--on-dark-mut); opacity: .6; }
textarea#prompt:hover { border-color: var(--hair-dark-2); }
textarea#prompt:focus-visible { border-color: var(--accent-2); background: rgba(255,255,255,.07); outline: none; }

.field-foot { display: flex; justify-content: flex-end; margin-top: 6px; }
.char-count { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--on-dark-mut); opacity: .7; }
.char-count--near { color: var(--accent-2); opacity: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 500; color: var(--cream-text);
  background: rgba(255,255,255,.05); border: 1px solid var(--hair-dark); border-radius: 999px;
  padding: 8px 14px;
  transition: border-color var(--dur-ack) var(--ease-emph), transform var(--dur-ack) var(--ease-emph), background var(--dur-ack) var(--ease-emph);
}
.chip:hover { border-color: rgba(250,115,70,.5); background: rgba(236,74,38,.10); transform: translateY(-1px); }
.chip:active { transform: translateY(0); }

.panel__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 22px; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'Baloo 2', sans-serif; font-weight: 600; font-size: 15.5px;
  padding: 14px 26px; border-radius: 999px;
  transition: transform var(--dur-ack) var(--ease-emph), filter var(--dur-ack) var(--ease-emph), box-shadow var(--dur-ack) var(--ease-emph), opacity var(--dur-ack) var(--ease-emph);
}
.btn--accent { background: var(--accent); color: #fff6f0; box-shadow: 0 8px 24px rgba(236,74,38,.28); }
.btn--accent:hover:not(:disabled) { filter: brightness(1.06); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(236,74,38,.4); }
.btn--accent:active:not(:disabled) { transform: translateY(0); }
.btn .btn__arr { transition: transform var(--dur-reveal) var(--ease-emph); }
.btn:hover:not(:disabled) .btn__arr { transform: translateX(4px); }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

.quota-chip {
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--on-dark-mut);
  background: rgba(255,255,255,.05); border: 1px solid var(--hair-dark); border-radius: 999px;
  padding: 8px 14px;
  transition: color var(--dur-reveal) var(--ease-emph), border-color var(--dur-reveal) var(--ease-emph), background var(--dur-reveal) var(--ease-emph);
}
.quota-chip--closed { color: #ffd9c9; border-color: rgba(250,115,70,.4); background: rgba(236,74,38,.12); }

.msg { min-height: 20px; font-size: 14px; color: var(--accent-2); margin-top: 14px; line-height: 1.4; }
.msg:empty { margin-top: 0; }

/* ── result column ── */
.result {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--hair-dark);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-raise);
}
.result__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.result__empty, .result__loading {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center; padding: 28px; width: 100%; height: 100%;
}
.result__paw { font-size: 34px; opacity: .5; filter: grayscale(.2); }
.result__empty p { font-size: 14px; color: var(--on-dark-mut); }

.result.loading {
  background: linear-gradient(100deg, rgba(255,255,255,.03) 30%, rgba(255,255,255,.09) 50%, rgba(255,255,255,.03) 70%);
  background-size: 220% 100%;
  animation: shimmer 1.7s ease-in-out infinite;
}
@keyframes shimmer { 0% { background-position: 160% 0; } 100% { background-position: -60% 0; } }
.result__brush { display: inline-block; font-size: 30px; animation: brush-bounce 1.1s ease-in-out infinite; }
@keyframes brush-bounce { 0%, 100% { transform: translateY(0) rotate(-8deg); } 50% { transform: translateY(-7px) rotate(8deg); } }
.result__loading-text { font-family: 'Baloo 2', sans-serif; font-weight: 600; font-size: 16px; color: var(--cream-text); }
.result__loading-sub { font-size: 12.5px; color: var(--on-dark-mut); }

.stage { min-width: 0; }
.acts { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.acts:empty { margin-top: 0; }
.act {
  font-family: 'Inter', sans-serif; font-size: 13.5px; font-weight: 500; color: var(--cream-text);
  background: rgba(255,255,255,.06); border: 1px solid var(--hair-dark); border-radius: 999px;
  padding: 9px 16px;
  transition: background var(--dur-ack) var(--ease-emph), border-color var(--dur-ack) var(--ease-emph), transform var(--dur-ack) var(--ease-emph);
}
.act:hover { background: rgba(236,74,38,.14); border-color: rgba(250,115,70,.4); transform: translateY(-1px); }

/* ══ FOOTER ══ */
.footer { background: var(--navy-deep); border-top: 1px solid rgba(255,255,255,.06); padding: 30px 0; margin-top: auto; }
.footer__row { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer__note { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--cream-text); opacity: .45; }
.footer__links { display: flex; gap: 22px; }
.footer__links a { font-size: 13.5px; font-weight: 500; color: var(--cream-text); opacity: .7; transition: opacity var(--dur-ack) var(--ease-emph), color var(--dur-ack) var(--ease-emph); }
.footer__links a:hover { opacity: 1; color: var(--accent-2); }

/* ══ privacy / doc page ══ */
.studio--doc .studio__intro { max-width: 68ch; }
.doc { display: flex; flex-direction: column; gap: 16px; padding-bottom: 20px; }
.doc__card {
  background: var(--navy-card); border: 1px solid rgba(255,255,255,.10); border-radius: 18px;
  padding: 22px 26px; box-shadow: var(--shadow-raise);
}
.doc__card h2 { font-family: 'Baloo 2', sans-serif; font-weight: 600; font-size: 18.5px; color: var(--cream-text); margin-bottom: 8px; }
.doc__card p { font-size: 15px; line-height: 1.6; color: var(--on-dark-mut); }
.doc__card a { color: var(--accent-2); font-weight: 500; }
.doc__card a:hover { text-decoration: underline; }

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width: 900px) {
  :root { --gutter: 40px; }
  .panel__grid { grid-template-columns: 1fr; }
  .stage { max-width: 420px; margin-inline: auto; width: 100%; }
}
@media (max-width: 620px) {
  :root { --gutter: 20px; }
  .topbar__back { padding: 8px 13px; font-size: 13px; }
  .studio__intro { padding: 22px 0 28px; }
  .panel { border-radius: 20px; }
  .panel__actions { justify-content: space-between; }
  .footer__row { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .dot--live::after { display: none; }
}
