/* Neo-Noir UI system (Black + Avocado).
   Shared across index.html, checkout.php, sucesso.php. */

:root {
  --bg: #050705;
  --bg-2: #070a08;
  --surface: #0c110e;
  --surface-2: #121a14;
  --border: #1f2b22;

  --text: #f4f7f4;
  --muted: #a7b3aa;
  --muted-2: #7d8a82;

  --accent: #87a922;
  --accent-deep: #568203;
  --accent-soft: rgba(135, 169, 34, 0.14);
  --accent-soft-2: rgba(86, 130, 3, 0.18);

  --danger: #ff5a5f;
  --warning: #f5c542;
  --ok: #87a922;

  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 12px;

  --font-heading: "Sora", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px circle at 16% 4%, rgba(135, 169, 34, 0.18) 0%, transparent 55%),
    radial-gradient(900px circle at 92% 35%, rgba(86, 130, 3, 0.14) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.020), rgba(255, 255, 255, 0.020) 1px, transparent 1px, transparent 56px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.016), rgba(255, 255, 255, 0.016) 1px, transparent 1px, transparent 56px);
}

::selection {
  background: rgba(135, 169, 34, 0.35);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Type helpers */
.h-title {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.text-muted {
  color: var(--muted);
}

.text-muted-2 {
  color: var(--muted-2);
}

.accent-text {
  color: var(--accent);
}

.text-accent {
  color: var(--accent) !important;
}

.border-accent {
  border-color: rgba(135, 169, 34, 0.55) !important;
}

.border-accent-soft {
  border-color: rgba(135, 169, 34, 0.28) !important;
}

.bg-accent-soft {
  background: var(--accent-soft) !important;
}

.bg-accent-soft-2 {
  background: var(--accent-soft-2) !important;
}

.hover-accent-border:hover {
  border-color: rgba(135, 169, 34, 0.55) !important;
}

.accent-gradient-text {
  background: linear-gradient(60deg, #b6e33e 0%, var(--accent) 55%, var(--accent-deep) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Surfaces */
.card {
  background: rgba(12, 17, 14, 0.72);
  border: 1px solid rgba(31, 43, 34, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.card--soft {
  background: rgba(18, 26, 20, 0.60);
}

.panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(31, 43, 34, 0.9);
  border-radius: var(--radius-md);
}

/* Chips / Trust pills */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(135, 169, 34, 0.24);
  color: var(--text);
  font-size: 0.8125rem;
  line-height: 1;
  font-weight: 700;
}

.chip--muted {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.10);
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: rgba(135, 169, 34, 0.18);
  border: 1px solid rgba(135, 169, 34, 0.35);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}

/* Alerts */
.alert {
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.alert--danger {
  background: rgba(255, 90, 95, 0.09);
  border-color: rgba(255, 90, 95, 0.35);
  color: rgba(255, 235, 235, 0.95);
}

.alert--warning {
  background: rgba(245, 197, 66, 0.09);
  border-color: rgba(245, 197, 66, 0.35);
  color: rgba(255, 249, 231, 0.95);
}

/* Buttons */
.btn {
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius-md);
  padding: 0.95rem 1.05rem;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition:
    transform 180ms ease-out,
    filter 180ms ease-out,
    background-color 180ms ease-out,
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.btn-lg {
  padding: 1.05rem 1.25rem;
  font-size: 1.0625rem;
}

.btn-sm {
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(180deg, #a7d81d 0%, var(--accent) 55%, var(--accent-deep) 160%);
  color: #0b100c;
  border: 1px solid rgba(135, 169, 34, 0.35);
  box-shadow: 0 12px 30px rgba(135, 169, 34, 0.16);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.99);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(135, 169, 34, 0.28);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(135, 169, 34, 0.10);
  border-color: rgba(135, 169, 34, 0.38);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: var(--muted);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

/* Inputs */
.label {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--muted);
}

.input {
  width: 100%;
  border-radius: var(--radius-md);
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(31, 43, 34, 0.9);
  color: var(--text);
  transition: border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.input::placeholder {
  color: rgba(167, 179, 170, 0.65);
}

.input:focus {
  outline: none;
  border-color: rgba(135, 169, 34, 0.65);
  box-shadow: 0 0 0 4px rgba(135, 169, 34, 0.12);
}

.input[data-invalid="true"] {
  border-color: rgba(255, 90, 95, 0.75);
  box-shadow: 0 0 0 4px rgba(255, 90, 95, 0.14);
}

.field-hint {
  margin-top: 0.35rem;
  color: var(--muted-2);
  font-size: 0.8125rem;
}

.field-error {
  margin-top: 0.35rem;
  color: rgba(255, 175, 175, 0.95);
  font-size: 0.8125rem;
}

/* Stepper */
.stepper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.step {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-weight: 800;
  font-size: 0.85rem;
  line-height: 1;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.20);
}

.step[data-state="active"] {
  border-color: rgba(135, 169, 34, 0.32);
  background: rgba(135, 169, 34, 0.10);
  color: var(--text);
}

.step[data-state="active"] .step-dot {
  background: var(--accent);
}

.step[data-state="done"] {
  border-color: rgba(135, 169, 34, 0.26);
  background: rgba(86, 130, 3, 0.12);
  color: var(--text);
}

.step[data-state="done"] .step-dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(135, 169, 34, 0.18);
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(167, 179, 170, 0.28);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: spin 1s linear infinite;
}

.spinner--sm {
  width: 16px;
  height: 16px;
}

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

/* Toast */
.toast-host {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  margin: 0 auto;
  max-width: 520px;
  background: rgba(12, 17, 14, 0.92);
  border: 1px solid rgba(31, 43, 34, 0.9);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  color: var(--text);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast .toast-icon {
  margin-top: 2px;
  color: var(--accent);
}

.toast[data-tone="danger"] .toast-icon {
  color: var(--danger);
}

.toast[data-tone="ok"] .toast-icon {
  color: var(--accent);
}

/* QR container: keep high scan reliability */
.qr-surface {
  background: #ffffff;
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 0, 0, 0.06);
}