/* ═══════════════════════════════════════════════════════════════════
   CINEMATIK STUDIOS — Chat do estúdio (widget)
   Mono, hairlines, Space Grotesk CAIXA ALTA na voz técnica.
   Fica acima do chrome (50) e do menu mobile (60), abaixo do
   lightbox de vídeo (9999). Prefixo .ckc- para não colidir.
   ═══════════════════════════════════════════════════════════════════ */

.ckc {
  --ckc-ink: var(--ink, #141310);
  --ckc-ink-2: var(--ink-2, #4B473F);
  --ckc-ink-3: var(--ink-3, #837D71);
  --ckc-paper: var(--paper, #F2F1ED);
  --ckc-paper-hi: var(--paper-hi, #FBFAF7);
  --ckc-line: var(--line, rgba(20,19,16,0.15));
  --ckc-line-soft: var(--line-soft, rgba(20,19,16,0.08));
  --ckc-sans: var(--sans, 'Hanken Grotesk', 'Helvetica Neue', system-ui, sans-serif);
  --ckc-tech: var(--tech, 'Space Grotesk', ui-monospace, monospace);
  --ckc-ease: var(--ease, cubic-bezier(0.22, 1, 0.36, 1));
  --ckc-fast: var(--d-fast, 220ms);
  --ckc-base: var(--d-base, 480ms);
  --ckc-focus: var(--cobalt, #1E2BD6);
  font-family: var(--ckc-sans);
  color: var(--ckc-ink);
}
.ckc *, .ckc *::before, .ckc *::after { box-sizing: border-box; }
.ckc-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ── Launcher ─────────────────────────────────────────────────────── */
.ckc-launcher {
  position: fixed; right: 24px; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 70;
  display: inline-flex; align-items: center; gap: 12px;
  height: 48px; padding: 0 22px 0 18px; border-radius: 999px;
  background: var(--ckc-ink); color: var(--ckc-paper-hi);
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 12px 34px rgba(18,17,13,0.22), 0 2px 6px rgba(18,17,13,0.12);
  font-family: var(--ckc-tech); font-size: 11px; font-weight: 500; line-height: 1;
  letter-spacing: var(--trk-tech-sm, 0.14em); text-transform: uppercase; white-space: nowrap;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  opacity: 0; transform: translateY(10px);
  transition: opacity var(--ckc-base) var(--ckc-ease), transform var(--ckc-base) var(--ckc-ease),
              background var(--ckc-base) var(--ckc-ease), color var(--ckc-base) var(--ckc-ease),
              border-color var(--ckc-base) var(--ckc-ease), visibility 0s linear;
}
.ckc-launcher.is-in { opacity: 1; transform: none; }
.ckc-launcher:hover { background: #000; transform: translateY(-2px); }
.ckc-launcher .ckc-ico { display: none; width: 20px; height: 20px; }
.ckc-launcher .ckc-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.ckc-launcher .ckc-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid currentColor; opacity: 0;
  animation: ckc-pulse 2.8s var(--ckc-ease) infinite;
}
@keyframes ckc-pulse { 0% { transform: scale(0.6); opacity: 0.55; } 70%, 100% { transform: scale(1.6); opacity: 0; } }

/* sobre vídeo/hero escuro: pílula papel */
.ckc-launcher.on-dark { background: var(--ckc-paper-hi); color: var(--ckc-ink); border-color: rgba(255,255,255,0.6); box-shadow: 0 14px 40px rgba(0,0,0,0.35); }
.ckc-launcher.on-dark:hover { background: #fff; }

.ckc-launcher:focus-visible { outline: 2px solid var(--ckc-paper-hi); outline-offset: 2px; box-shadow: 0 0 0 5px var(--ckc-focus); }

/* esconde com menu mobile, lightbox de vídeo ou painel aberto */
body.menu-open .ckc-launcher, body.yt-lock .ckc-launcher, .ckc-launcher.is-hidden {
  opacity: 0; transform: translateY(10px); pointer-events: none; visibility: hidden;
  transition: opacity var(--ckc-fast) var(--ckc-ease), transform var(--ckc-fast) var(--ckc-ease), visibility 0s linear var(--ckc-fast);
}

/* ── Painel ───────────────────────────────────────────────────────── */
.ckc-panel {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 72;
  width: 380px; max-width: calc(100vw - 32px);
  height: min(640px, calc(100vh - 32px));
  display: flex; flex-direction: column;
  background: var(--ckc-paper-hi); color: var(--ckc-ink);
  border: 1px solid var(--ckc-line); border-radius: 14px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(18,17,13,0.22), 0 4px 14px rgba(18,17,13,0.08);
  opacity: 0; transform: translateY(14px) scale(0.985); transform-origin: bottom right;
  visibility: hidden; pointer-events: none;
  transition: opacity var(--ckc-base) var(--ckc-ease), transform var(--ckc-base) var(--ckc-ease), visibility 0s linear var(--ckc-base);
}
@supports (height: 100dvh) { .ckc-panel { height: min(640px, calc(100dvh - 32px)); } }
.ckc-panel.is-open { opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition-delay: 0s; }
body.menu-open .ckc-panel { visibility: hidden; opacity: 0; pointer-events: none; }

/* header */
.ckc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 14px 14px 20px; border-bottom: 1px solid var(--ckc-line); flex-shrink: 0;
}
.ckc-id { display: flex; align-items: baseline; gap: 12px; min-width: 0; flex-wrap: wrap; row-gap: 2px; }
.ckc-mk { font-family: var(--ckc-sans); font-weight: var(--wt-display, 800); font-size: 15px; letter-spacing: var(--trk-snug, -0.012em); line-height: 1.2; }
.ckc-tech { font-family: var(--ckc-tech); font-size: 10px; letter-spacing: var(--trk-tech, 0.18em); text-transform: uppercase; color: var(--ckc-ink-3); white-space: nowrap; }
.ckc-demo {
  font-family: var(--ckc-tech); font-size: 9px; letter-spacing: var(--trk-tech-sm, 0.14em); text-transform: uppercase;
  color: var(--ckc-ink-2); border: 1px solid var(--ckc-line); border-radius: 999px; padding: 3px 7px 2px; line-height: 1; align-self: center;
}
.ckc-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.ckc-new {
  background: none; border: 0; cursor: pointer; padding: 8px 8px;
  font-family: var(--ckc-tech); font-size: 10px; letter-spacing: var(--trk-tech-sm, 0.14em); text-transform: uppercase;
  color: var(--ckc-ink-3); border-radius: 4px; transition: color var(--ckc-fast) var(--ckc-ease);
}
.ckc-new:hover { color: var(--ckc-ink); }
.ckc-new[hidden] { display: none; }
.ckc-close {
  width: 36px; height: 36px; border-radius: 999px; border: 1px solid transparent; background: none; color: var(--ckc-ink);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  transition: border-color var(--ckc-fast) var(--ckc-ease), background var(--ckc-fast) var(--ckc-ease);
}
.ckc-close:hover { border-color: var(--ckc-line); background: var(--ckc-paper); }
.ckc-close svg { width: 14px; height: 14px; }

/* log */
.ckc-log {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  padding: 22px 20px 12px; display: flex; flex-direction: column; gap: 14px;
  scrollbar-width: thin; scrollbar-color: var(--ckc-line) transparent;
}
.ckc-msg { max-width: 88%; font-size: 15px; line-height: 1.55; overflow-wrap: anywhere; }
.ckc-msg p { margin: 0; }
.ckc-msg strong { font-weight: 700; }
.ckc-msg a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.ckc-msg a:hover { text-decoration-thickness: 2px; }
.ckc-msg.ai { align-self: flex-start; padding-left: 14px; border-left: 1px solid var(--ckc-ink); color: var(--ckc-ink); }
.ckc-msg.ai .ckc-who { display: block; margin-bottom: 4px; font-family: var(--ckc-tech); font-size: 9.5px; letter-spacing: var(--trk-tech, 0.18em); text-transform: uppercase; color: var(--ckc-ink-3); }
.ckc-msg.me {
  align-self: flex-end; background: var(--ckc-ink); color: var(--ckc-paper-hi);
  padding: 10px 14px; border-radius: 14px 14px 4px 14px;
}
.ckc-msg.me a { color: inherit; }
.ckc-msg.is-new { animation: ckc-in var(--ckc-base) var(--ckc-ease) both; }
@keyframes ckc-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* digitando */
.ckc-typing { display: inline-flex; align-items: center; gap: 10px; font-family: var(--ckc-tech); font-size: 10px; letter-spacing: var(--trk-tech, 0.18em); text-transform: uppercase; color: var(--ckc-ink-3); }
.ckc-typing i { display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: currentColor; animation: ckc-blink 1.2s infinite ease-in-out; }
.ckc-typing i:nth-child(2) { animation-delay: 0.15s; }
.ckc-typing i:nth-child(3) { animation-delay: 0.3s; }
.ckc-typing .ckc-dots { display: inline-flex; gap: 4px; }
@keyframes ckc-blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

/* erro / retry */
.ckc-err { margin-top: 8px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; color: var(--ckc-ink-2); font-size: 14px; }
.ckc-retry {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--ckc-tech); font-size: 10px; letter-spacing: var(--trk-tech-sm, 0.14em); text-transform: uppercase;
  color: var(--ckc-ink); background: none; border: 1px solid var(--ckc-ink); border-radius: 999px; padding: 8px 14px 7px; line-height: 1;
  transition: background var(--ckc-fast) var(--ckc-ease), color var(--ckc-fast) var(--ckc-ease);
}
.ckc-retry:hover { background: var(--ckc-ink); color: var(--ckc-paper-hi); }

/* chips */
.ckc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.ckc-chip {
  font-family: var(--ckc-sans); font-size: 13.5px; font-weight: 500; letter-spacing: var(--trk-snug, -0.012em); line-height: 1.2;
  color: var(--ckc-ink); background: transparent; border: 1px solid var(--ckc-line); border-radius: 999px;
  padding: 9px 14px; cursor: pointer; text-align: left;
  transition: border-color var(--ckc-fast) var(--ckc-ease), background var(--ckc-fast) var(--ckc-ease), color var(--ckc-fast) var(--ckc-ease);
}
.ckc-chip:hover { border-color: var(--ckc-ink); background: var(--ckc-ink); color: var(--ckc-paper-hi); }

/* compositor */
.ckc-foot { flex-shrink: 0; padding: 10px 14px 12px; border-top: 1px solid var(--ckc-line); background: var(--ckc-paper-hi); }
.ckc-form {
  display: flex; align-items: flex-end; gap: 8px;
  border: 1px solid var(--ckc-line); border-radius: 12px; padding: 6px 6px 6px 14px; background: #fff;
  transition: border-color var(--ckc-fast) var(--ckc-ease);
}
.ckc-form:focus-within { border-color: var(--ckc-ink); box-shadow: 0 0 0 3px rgba(30,43,214,0.16); }
.ckc-input {
  flex: 1 1 auto; min-width: 0; resize: none; border: 0; outline: 0; background: transparent;
  font-family: var(--ckc-sans); font-size: 15px; line-height: 1.45; color: var(--ckc-ink);
  padding: 7px 0; max-height: 132px; overflow-y: auto;
}
.ckc-input::placeholder { color: var(--ckc-ink-3); }
.ckc-send {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--ckc-ink); color: var(--ckc-paper-hi);
  display: inline-flex; align-items: center; justify-content: center;
  transition: opacity var(--ckc-fast) var(--ckc-ease), transform var(--ckc-fast) var(--ckc-ease), background var(--ckc-fast) var(--ckc-ease);
}
.ckc-send:hover:not(:disabled) { background: #000; transform: translateX(1px); }
.ckc-send:disabled { opacity: 0.28; cursor: default; }
.ckc-send svg { width: 15px; height: 15px; }
.ckc-micro { margin: 9px 2px 0; font-family: var(--ckc-sans); font-size: 11.5px; line-height: 1.45; color: var(--ckc-ink-3); }
.ckc-micro a { color: var(--ckc-ink-2); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; white-space: nowrap; }
.ckc-micro a:hover { color: var(--ckc-ink); }

/* foco visível dentro do painel (fundo claro) */
.ckc-panel button:focus-visible, .ckc-panel a:focus-visible {
  outline: 2px solid var(--ckc-paper-hi); outline-offset: 1px; box-shadow: 0 0 0 4px var(--ckc-focus); border-radius: 4px;
}
.ckc-panel .ckc-chip:focus-visible, .ckc-panel .ckc-retry:focus-visible, .ckc-panel .ckc-send:focus-visible, .ckc-panel .ckc-close:focus-visible { border-radius: 999px; }

/* ── Mobile: pílula compacta + sheet em tela cheia ────────────────── */
@media (max-width: 600px) {
  .ckc-launcher { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 52px; height: 52px; padding: 0; justify-content: center; gap: 0; }
  .ckc-launcher .ckc-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .ckc-launcher .ckc-ico { display: block; }
  .ckc-launcher .ckc-dot { position: absolute; top: 12px; right: 12px; width: 6px; height: 6px; }

  .ckc-panel {
    inset: 0; right: 0; bottom: 0; width: 100%; max-width: none; height: 100%;
    border: 0; border-radius: 0; box-shadow: none; transform: translateY(24px); transform-origin: bottom center;
    padding-top: env(safe-area-inset-top, 0px);
  }
  .ckc-panel.is-open { transform: none; }
  .ckc-head { padding: 14px 10px 12px 18px; }
  .ckc-log { padding: 20px 18px 12px; }
  .ckc-msg { max-width: 92%; }
  .ckc-foot { padding: 10px 12px calc(12px + env(safe-area-inset-bottom, 0px)); }
  .ckc-input { font-size: 16px; } /* evita zoom no iOS */
  html.ckc-lock, html.ckc-lock body { overflow: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  .ckc-launcher, .ckc-panel, .ckc-chip, .ckc-send, .ckc-retry, .ckc-close, .ckc-new { transition: none !important; }
  .ckc-launcher, .ckc-panel { transform: none !important; }
  .ckc-launcher .ckc-dot::after, .ckc-msg.is-new { animation: none; }
  .ckc-typing i { animation: none; opacity: 0.6; }
}
@media print { .ckc { display: none !important; } }