/*
 * card-capture-iframe styles.
 * Loaded from same-origin only (CSP style-src 'self'). No external fonts or
 * assets so the isolated capture surface has zero third-party network surface.
 * Transparent background so the iframe blends into whichever parent portal
 * embeds it.
 */

:root {
  --cc-fg: #1a1a1a;
  --cc-muted: #6b6b6b;
  --cc-border: #c9c9c9;
  --cc-border-focus: #2563eb;
  --cc-error: #b3261e;
  --cc-accent: #2563eb;
  --cc-accent-fg: #ffffff;
  --cc-radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cc-fg: #ededed;
    --cc-muted: #a0a0a0;
    --cc-border: #454545;
    --cc-border-focus: #60a5fa;
    --cc-error: #f2b8b5;
    --cc-accent: #3b82f6;
    --cc-accent-fg: #0b0b0b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--cc-fg);
  background: transparent;
}

.card-capture {
  max-width: 420px;
  margin: 0 auto;
  padding: 16px;
}

.field {
  margin-bottom: 14px;
}

.row {
  display: flex;
  gap: 12px;
}

.field--exp {
  flex: 1 1 60%;
}

.field--cvv {
  flex: 1 1 40%;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--cc-fg);
}

input {
  width: 100%;
  padding: 10px 12px;
  font-size: 16px; /* >=16px avoids iOS zoom-on-focus */
  color: var(--cc-fg);
  background: transparent;
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
}

input:focus {
  outline: none;
  border-color: var(--cc-border-focus);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--cc-border-focus) 30%, transparent);
}

input[aria-invalid="true"] {
  border-color: var(--cc-error);
}

.exp-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.exp-inputs input {
  text-align: center;
}

.exp-sep {
  color: var(--cc-muted);
}

.field-error,
.form-error {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--cc-error);
}

.form-error {
  margin-top: 12px;
  font-size: 13px;
}

button {
  width: 100%;
  margin-top: 6px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cc-accent-fg);
  background: var(--cc-accent);
  border: none;
  border-radius: var(--cc-radius);
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: progress;
}