/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --ink: #F7F3EE;
  --surface: rgba(0,0,0,.04);
  --edge: rgba(0,0,0,.09);
  --edge-hi: rgba(0,0,0,.22);
  --cream: #1A1208;
  --cream-60: rgba(26,18,8,.72);
  --cream-38: rgba(26,18,8,.63);
  --cream-20: rgba(26,18,8,.3);
  --fire: #EC6125;
  --fire-dark: #d9541e;
  --fire-glow: rgba(236,97,37,.28);
  --purple: #742284;
  --purple-glow: rgba(116,34,132,.2);
  --green: #16a34a;
  --green-soft: #e8f7ee;
  --error: #dc2626;
  --r-sm: 10px;
  --r-md: 16px;
  --r-xl: 28px;
  --shadow-card: 0 12px 32px rgba(26,18,8,.1), 0 4px 12px rgba(26,18,8,.05);
  --t-fast: .14s;
  --t-base: .22s;
  --gutter: 16px;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--ink);
  background-image: radial-gradient(rgba(26,18,8,.08) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--cream);
  min-height: 100vh;
  padding: 40px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum" 1;
}

h1, h2, h3 {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -.03em;
  line-height: 1.1;
}

/* ============================================================
   CARD PRINCIPAL
   ============================================================ */
.checkout-card {
  max-width: 460px;
  width: 100%;
  margin: 0 auto;
  padding: 25px 8px;
  background: #fff;
  border: 2px solid var(--edge);
  border-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

/* ============================================================
   HEADER
   ============================================================ */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff3ec;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fire);
  flex-shrink: 0;
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text h1 .sync {
  color: var(--fire);
  display: inline-flex;
}

.brand-text p {
  font-size: .875rem;
  color: var(--cream-60);
  margin-top: 3px;
}

.brand-text p strong {
  color: var(--cream);
  font-weight: 600;
}

/* ============================================================
   PLANES
   ============================================================ */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.plan {
  padding: 14px 16px;
  background: #fff;
  border: 2px solid var(--edge);
  border-radius: var(--r-md);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base);
}

.plan:hover {
  border-color: var(--edge-hi);
}

.plan.active {
  border-color: var(--fire);
  background: linear-gradient(180deg, #FFF6F0, #FFEDE2);
  box-shadow: 0 4px 14px rgba(236,97,37,.15);
}

.plan-label {
  font-size: .8rem;
  color: var(--cream-60);
  font-weight: 500;
  margin-bottom: 6px;
}

.plan.active .plan-label {
  color: var(--fire);
  font-weight: 600;
}

.plan-price {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cream);
}

.plan-save {
  margin-top: 4px;
  font-size: .75rem;
  color: var(--green);
  font-weight: 600;
}

/* ============================================================
   TABS
   ============================================================ */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 4px;
}

.tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  border: none;
  border-radius: 7px;
  background: transparent;
  font-family: 'DM Sans', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  color: var(--cream-38);
  cursor: pointer;
  transition: background var(--t-base), color var(--t-base);
}

.tab:hover {
  color: var(--cream-60);
}

.tab.active {
  background: #fff;
  color: var(--cream);
  box-shadow: 0 1px 4px rgba(0,0,0,.1);
}

/* ============================================================
   PANELES
   ============================================================ */
.panel {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hidden {
  display: none !important;
}

#brickContainer {
  min-height: 0;
  --text-primary-color: #1A1A1A;
  --text-secondary-color: #737373;
  --input-background-color: #fff;
  --form-background-color: #fff;
  --secondary-background-color: #F5F5F5;
  --base-color: #EC6125;
  --base-color-first-variant: #d9541e;
  --base-color-second-variant: #b8481a;
  --secondary-color: #FFF0E8;
  --error-color: #F23D4F;
  --success-color: #00A650;
  --outline-primary-color: #d8cfc2;
  --outline-secondary-color: #e8e2da;
  --border-radius-small: 6px;
  --border-radius-medium: 10px;
  --border-radius-large: 14px;
  --input-min-height: 46px;
  --label-spacing: 8px;
  --row-spacing: 12px;
  --button-padding: 16px 48px;
  --form-padding: 0px;
  --form-vertical-padding: 0px;
  --input-vertical-padding: 12px;
  --input-horizontal-padding: 14px;
  --input-border-width: 1px;
  --input-focused-border-width: 2px;
  --font-size-large: 16px;
  --font-size-medium: 14px;
  --font-weight-normal: 400;
  --font-weight-semi-bold: 600;
}

/* ============================================================
   ALINEACIÓN GENERAL (header, planes, tabs, panel yape)
   ============================================================ */
.brand,
.plans,
#panel-yape {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.tabs {
  margin-left: var(--gutter);
  margin-right: var(--gutter);
}

/* ============================================================
   YAPE
   ============================================================ */
.yape-instructions {
  background: #faf5ff;
  border: 1px solid #e9d5ff;
  border-radius: var(--r-sm);
  padding: 14px 16px 14px 34px;
  position: relative;
    margin-bottom: 10px;
}

.yape-instructions::before {
  content: "i";
  position: absolute;
  left: 12px;
  top: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  font-style: italic;
  font-family: 'Outfit', sans-serif;
}

.yape-instructions ol {
  padding-left: 16px;
  font-size: .83rem;
  color: #6b21a8;
  line-height: 1.65;
}

.yape-instructions li {
  margin-bottom: 3px;
}

.yape-instructions strong {
  color: #4c1d95;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--cream);
}

.field input {
  padding: 13px 14px;
  border: 2px solid var(--edge);
  border-radius: var(--r-sm);
  font-size: 1rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--cream);
  background: var(--ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.field input:focus {
  outline: none;
  border-color: var(--purple);
  background: #fff;
  box-shadow: 0 0 0 3px var(--purple-glow);
}

.field input::placeholder {
  color: var(--cream-20);
}

.field input.invalid {
  border-color: var(--error);
  background: #fef2f2;
}

.field input.invalid:focus {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, .15);
}

/* ============================================================
   MENSAJE UNIFICADO (hint o error)
   ============================================================ */
.field-message {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--cream-38);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 10px;
  transition: color var(--t-fast);
}

.field-message.error {
  color: var(--error);
}

.field-message.error::before {
  content: "";
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  background-color: var(--error);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='15' y1='9' x2='9' y2='15'/%3E%3Cline x1='9' y1='9' x2='15' y2='15'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='15' y1='9' x2='9' y2='15'/%3E%3Cline x1='9' y1='9' x2='15' y2='15'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
}

/* ============================================================
   OTP - CUADRADOS INDIVIDUALES
   ============================================================ */
.otp-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.otp-input {
  width: 100%;
  height: 56px;
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cream);
  background: var(--ink);
  border: 2px solid var(--edge);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
  caret-color: var(--purple);
}

.otp-input:hover {
  border-color: var(--edge-hi);
}

.otp-input:focus {
  border-color: var(--purple);
  background: #fff;
  box-shadow: 0 0 0 3px var(--purple-glow);
  transform: translateY(-1px);
}

.otp-input.filled {
  border-color: var(--purple);
  background: #fff;
  color: var(--purple);
}

@media (max-width: 420px) {
  .otp-container { gap: 6px; }
  .otp-input { height: 48px; font-size: 1.25rem; }
}

/* ============================================================
   BOTONES
   ============================================================ */
.pay-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 24px;
  background: var(--fire);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: opacity var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  box-shadow: 0 4px 20px var(--fire-glow);
}

.pay-btn:hover:not(:disabled) {
  opacity: .92;
  transform: translateY(-1px);
}

.pay-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  box-shadow: none;
}

.pay-btn.yape {
  background: var(--purple);
  box-shadow: 0 4px 20px var(--purple-glow);
}

.pay-btn.yape:hover:not(:disabled) {
  opacity: .92;
}

.pay-btn.yape:disabled {
  background: #b8b0c0;
  box-shadow: none;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   STATUS
   ============================================================ */
.status-msg {
  padding: 11px 14px;
  border-radius: var(--r-sm);
  font-size: .875rem;
  font-weight: 500;
  display: none;
}

.status-msg.ok {
  background: var(--green-soft);
  color: var(--green);
  display: block;
}

.status-msg.err {
  background: #fdecec;
  color: #c62828;
  display: block;
}

.status-msg.wait {
  background: #fff7e6;
  color: #8a5a00;
  display: block;
}

/* ============================================================
   SECURE NOTE
   ============================================================ */
.secure-note {
  text-align: center;
  font-size: .75rem;
  font-weight: 500;
  color: var(--cream-38);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ============================================================
   ESTADOS: ÉXITO, ERROR, PENDIENTE
   ============================================================ */
.state-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 16px;
}

.state-container .state-icon {
  margin-bottom: 8px;
}

.state-container h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--cream);
  margin: 0;
  letter-spacing: -.02em;
}

.state-container p {
  font-size: 14px;
  color: var(--cream-60);
  line-height: 1.6;
  max-width: 340px;
  margin: 0;
}

.state-container .state-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.state-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: var(--fire);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--t-fast), transform var(--t-fast);
}

.state-btn:hover {
  opacity: .92;
  transform: translateY(-1px);
}

.state-icon.success { color: var(--green); }
.state-icon.error { color: var(--fire); }
.state-icon.pending {
  color: #f59e0b;
  animation: spin 1.6s linear infinite;
}

/* ============================================================
   ESTADO ERROR ESPECÍFICO DE YAPE
   ============================================================ */
.state-yape-error {
  align-items: flex-start;
  text-align: left;
  padding: 40px 8px;
}

.state-yape-error .state-icon { align-self: center; }
.state-yape-error h3 { align-self: center; text-align: center; }

.yape-error-lead {
  text-align: center;
  align-self: center;
  margin-bottom: 8px !important;
}

.yape-error-tips {
  background: #fdf6ff;
  border: 1px solid #e9d5ff;
  border-radius: 12px;
  padding: 16px 20px;
  width: 100%;
  margin-top: 4px;
}

.yape-error-tips > p {
  font-size: 13.5px;
  font-weight: 600;
  color: #6b21a8;
  margin: 0 0 10px !important;
  max-width: none;
}

.yape-error-tips ul {
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yape-error-tips li {
  font-size: 13px;
  line-height: 1.55;
  color: #5b21b6;
}

.yape-error-tips strong {
  color: #4c1d95;
  font-weight: 600;
}

.yape-error-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 12px;
  align-items: center;
}

.yape-error-actions .pay-btn {
  width: 100%;
  margin: 0;
}

.link-btn {
  background: none;
  border: none;
  color: var(--cream-60);
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color var(--t-fast), background var(--t-fast);
}

.link-btn:hover {
  color: var(--cream);
  background: var(--surface);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 480px) {
  body { padding: 20px 12px; }
  .checkout-card { padding: 25px 8px; }
  .brand-text h1 { font-size: 1.15rem; }
  .plan-price { font-size: 1.05rem; }
}


#panel-card {
  margin-top: -8px;
}