/* ==========================================================
   CS BuyNow Form — CSS (escopo isolado ao container)
   (mesmo visual do plugin referência, com novos seletores)
   ========================================================== */

.csbn-form-container {
  --csbn-text: #1a1a1a;
  --csbn-text-muted: #2a2a2a;
  --csbn-border: #d1d1d1;
  --csbn-bg: #ffffff;
  --csbn-note-bg: #F6F7FF;
  --csbn-radius: 12px;
  --csbn-gap: 12px;

  --csbn-btn-bg: #000000;
  --csbn-btn-text: #ffffff;
  --csbn-btn-border: #0f0f0f;

  --csbn-sheen-speed: 2.8s;
  --csbn-sheen-angle: 22deg;
  --csbn-sheen-alpha: 0.36;
  --csbn-sheen-soft: 0.10;

  background: var(--csbn-bg);
  color: var(--csbn-text);
  padding: 20px;
  border-radius: var(--csbn-radius);
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
  max-width: 680px;
  margin: 24px auto;
  font-family: Arial, sans-serif;
  opacity: 0;
  animation: csbnFadeIn 0.8s forwards;
}

@media (max-width: 600px) {
  .csbn-form-container { margin: 24px 14px; }
}

/* Títulos e nota */
.csbn-form-container h2 {
  color: var(--csbn-text);
  text-align: center;
  margin-bottom: 6px;
}
.csbn-form-container .csbn-form-note {
  font-size: 14px;
  color: var(--csbn-text);
  background: var(--csbn-note-bg);
  border-left: 4px solid #111;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}

/* Inputs */
.csbn-form-container label {
  display: block;
  margin: 10px 0 6px;
  font-weight: 600;
  color: var(--csbn-text);
}

.csbn-form-container input[type="text"],
.csbn-form-container input[type="email"],
.csbn-form-container input[type="password"],
.csbn-form-container textarea,
.csbn-form-container select {
  width: 100%;
  padding: 12px 12px;
  border: 1px solid var(--csbn-border);
  border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
  background: #fff;
  color: var(--csbn-text);
}

.csbn-form-container input:focus,
.csbn-form-container textarea:focus,
.csbn-form-container select:focus {
  border-color: #000;
  box-shadow: 0 0 0 3px rgba(0,0,0,.08);
  outline: none;
}

.csbn-form-container textarea {
  min-height: 110px;
  resize: vertical;
}

/* Grid */
.csbn-form-container .csbn-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--csbn-gap);
}
.csbn-form-container .csbn-two { grid-template-columns: 1fr; }

@media (min-width: 720px) {
  .csbn-form-container .csbn-two { grid-template-columns: 1fr 1fr; }
}

/* Captura */
.csbn-form-container .csbn-capture-wrap {
  background: #fafafa;
  border: 1px dashed #cfcfcf;
  padding: 12px;
  border-radius: 10px;
  margin: 8px 0 12px;
  color: var(--csbn-text);
}
.csbn-form-container .csbn-capture-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.csbn-form-container .csbn-btn-sec {
  background: #efefef;
  color: #111;
  border: 1px solid #ddd;
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.csbn-form-container .csbn-btn-sec:hover { background: #e7e7e7; }

.csbn-form-container video,
.csbn-form-container canvas,
.csbn-form-container img.csbn-preview {
  width: 100%;
  border-radius: 10px;
  background: #000;
}

/* Details/tutorial */
.csbn-form-container details { margin: 6px 0 12px; color: var(--csbn-text-muted); }
.csbn-form-container details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--csbn-text-muted);
}
.csbn-form-container details p,
.csbn-form-container details li,
.csbn-form-container .csbn-video-tut,
.csbn-form-container .csbn-video-tut * {
  color: var(--csbn-text-muted);
}

/* Botão principal */
.csbn-form-container .csbn-btn-primary{
  display: inline-flex;
  align-items: center;
  justify-content: center;

  position: relative !important;
  overflow: hidden !important;

  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border-radius: 12px;
  cursor: pointer;

  background: var(--csbn-btn-bg);
  color: var(--csbn-btn-text);
  border: 1px solid var(--csbn-btn-border);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.06),
    0 6px 18px rgba(0,0,0,.18);

  isolation: isolate;
  contain: paint;
  transform: translateZ(0);
  backface-visibility: hidden;
  will-change: transform;
}
.csbn-form-container .csbn-btn-primary:hover { filter: brightness(1.04); }
.csbn-form-container .csbn-btn-primary:active { transform: translateZ(0) translateY(1px); }

.csbn-form-container .csbn-btn-primary::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(140% 80% at 50% -20%,
      rgba(255,255,255,0.08),
      transparent 60%);
  mix-blend-mode: screen;
  z-index: 1;
}

.csbn-form-container .csbn-btn-primary::after{
  content: "";
  position: absolute;
  pointer-events: none;
  inset: -20% -60%;
  z-index: 2;
  mix-blend-mode: normal;
  opacity: .85;

  background:
    linear-gradient(
      to right,
      rgba(255,255,255,0) 0%,
      rgba(255,255,255,var(--csbn-sheen-soft, .10)) 35%,
      rgba(255,255,255,var(--csbn-sheen-alpha, .36)) 50%,
      rgba(255,255,255,var(--csbn-sheen-soft, .10)) 65%,
      rgba(255,255,255,0) 100%
    );

  transform:
    rotate(var(--csbn-sheen-angle, 22deg))
    translate3d(-180%, 0, 0);

  animation: csbnSheenLoop var(--csbn-sheen-speed, 2.8s) cubic-bezier(.4,0,.2,1) infinite both;
  will-change: transform, opacity;
}

@supports (mix-blend-mode: screen){
  .csbn-form-container .csbn-btn-primary::after{
    mix-blend-mode: screen;
    opacity: .75;
  }
}

@keyframes csbnSheenLoop{
  0%   { transform: rotate(var(--csbn-sheen-angle, 22deg)) translate3d(-180%,0,0); opacity: 0; }
  10%  { opacity: .55; }
  60%  { transform: rotate(var(--csbn-sheen-angle, 22deg)) translate3d(180%,0,0);  opacity: .55; }
  75%  { opacity: 0; }
  100% { transform: rotate(var(--csbn-sheen-angle, 22deg)) translate3d(180%,0,0);  opacity: 0; }
}

@media (prefers-reduced-motion: reduce){
  .csbn-form-container .csbn-btn-primary::after{ animation: none; opacity: 0; }
}

/* Modais (vídeo e sucesso) */
.csbn-form-container .csbn-modal[hidden] { display: none !important; }

.csbn-form-container .csbn-modal {
  position: fixed; inset: 0; z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
}

.csbn-form-container .csbn-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6);
}

.csbn-form-container .csbn-box {
  position: relative;
  width: min(960px, 92vw);
  aspect-ratio: 16 / 9;
  max-height: 90vh;
  background: #000;
  border-radius: var(--csbn-radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  overflow: hidden;
}

.csbn-form-container .csbn-close {
  position: absolute; top: 8px; right: 10px; z-index: 2;
  font-size: 22px; line-height: 1;
  background: #fff; border: 0; color: #111;
  border-radius: 10px; padding: 6px 10px; cursor: pointer;
}

.csbn-form-container .csbn-content { width: 100%; height: 100%; }
.csbn-form-container .csbn-video-wrap { position: relative; width: 100%; height: 100%; }
.csbn-form-container .csbn-video-wrap iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* Modal sucesso (não é 16:9) */
.csbn-form-container .csbn-box-success{
  aspect-ratio: auto;
  background: #fff;
  color: #111;
  width: min(560px, 92vw);
  max-height: 90vh;
  padding: 18px;
}
.csbn-form-container .csbn-box-success .csbn-content{
  height: auto;
}
.csbn-success-title{
  margin: 6px 0 8px;
  font-size: 20px;
}
.csbn-success-text{
  margin: 0 0 14px;
  color: #333;
}
.csbn-whats-btn{
  display: inline-flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: #0b8f3a;
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
}
.csbn-whats-btn:hover{
  filter: brightness(1.04);
}

@keyframes csbnFadeIn { to { opacity: 1; } }