/* AIA Qi–inspired: clarity, white space, digital red CTA — see https://design.aia.com/aia-qi-design-system */
:root {
  --qi-bg: #ffffff;
  --qi-text: #111111;
  --qi-muted: #757575;
  --qi-border: #e0e0e0;
  --qi-red: #e4002b;
  --qi-red-hover: #c40024;
  --qi-radius: 12px;
  --qi-radius-sm: 8px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Browsers do not always hide [hidden] when author CSS sets display (e.g. flex on .loading-overlay). */
[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  background: var(--qi-bg);
  color: var(--qi-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--qi-bg);
}

.auth-gate[hidden] {
  display: none !important;
}

.auth-gate__panel {
  width: 100%;
  max-width: 360px;
  padding: 28px 24px;
  border: 1px solid var(--qi-border);
  border-radius: var(--qi-radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.auth-gate__title {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
}

.auth-gate__hint {
  margin: 0 0 20px;
  font-size: 0.875rem;
  color: var(--qi-muted);
  text-align: center;
}

.auth-gate__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--qi-muted);
}

.auth-gate__input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--qi-border);
  border-radius: var(--qi-radius-sm);
  font-family: var(--font);
  background: var(--qi-bg);
  color: var(--qi-text);
  margin-bottom: 16px;
}

.auth-gate__input:focus {
  outline: none;
  border-color: var(--qi-text);
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08);
}

.auth-gate__submit {
  width: 100%;
}

.auth-gate__error {
  margin: 14px 0 0;
  font-size: 0.875rem;
  color: var(--qi-red);
  text-align: center;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  padding: 0 20px 32px;
}

.top-bar {
  padding: 12px 0 8px;
  text-align: center;
}

.top-bar__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.01em;
}

.export-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--qi-border);
}

.export-block__label {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--qi-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.export-block__token {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.9375rem;
  border: 1px solid var(--qi-border);
  border-radius: var(--qi-radius-sm);
  font-family: var(--font);
  background: var(--qi-bg);
  color: var(--qi-text);
}

.export-block__token::placeholder {
  color: var(--qi-muted);
}

.btn-export {
  width: 100%;
  margin-top: 10px;
}

.clear-block {
  margin-top: 18px;
}

.btn-clear-admin {
  width: 100%;
}

.clear-gate {
  z-index: 10000;
}

.clear-gate__cancel {
  margin-top: 10px;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--qi-muted);
  text-align: center;
}

.video-wrap {
  position: relative;
  border-radius: var(--qi-radius);
  overflow: hidden;
  border: 1px solid var(--qi-border);
  background: #f5f5f5;
  aspect-ratio: 3 / 4;
  max-height: 56vh;
}

#video,
.capture-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#video {
  background: #000;
}

.capture-canvas {
  background: #1a1a1a;
}

.video-wrap.has-snapshot #video {
  display: none;
}

.video-wrap.has-snapshot .scan-frame {
  display: none;
}

.scan-frame {
  pointer-events: none;
  position: absolute;
  inset: 18%;
  border: 2px solid rgba(228, 0, 43, 0.45);
  border-radius: var(--qi-radius-sm);
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.12);
  z-index: 1;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
}

.loading-overlay__text {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--qi-text);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--qi-border);
  border-top-color: var(--qi-red);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

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

.capture-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-secondary {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--qi-border);
  border-radius: var(--qi-radius);
  background: var(--qi-bg);
  color: var(--qi-text);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--qi-muted);
  background: #fafafa;
}

.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.status-text {
  font-size: 0.8125rem;
  color: var(--qi-muted);
}

.status-text--center {
  text-align: center;
  margin: 0;
}

.confirm-hint {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--qi-radius-sm);
  background: #f7f7f7;
  border: 1px solid var(--qi-border);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--qi-text);
  text-align: center;
}

.confirm-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sso-display {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--qi-radius);
  border: 2px solid var(--qi-border);
  background: #fafafa;
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.scan-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--qi-muted);
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--qi-border);
  border-radius: var(--qi-radius-sm);
  font: inherit;
  font-size: 1rem;
  color: var(--qi-text);
  background: var(--qi-bg);
}

.field textarea {
  resize: vertical;
  min-height: 72px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(228, 0, 43, 0.35);
  outline-offset: 1px;
  border-color: var(--qi-red);
}

.fine-print {
  margin: 0;
  font-size: 0.75rem;
  color: var(--qi-muted);
  text-align: center;
}

.btn-primary {
  width: 100%;
  margin-top: 4px;
  padding: 16px 20px;
  border: none;
  border-radius: var(--qi-radius);
  background: var(--qi-red);
  color: #ffffff;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--qi-red-hover);
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.message {
  margin: 0;
  min-height: 1.25em;
  font-size: 0.875rem;
  text-align: center;
}

.message--ok {
  color: #1b5e20;
}

.message--err {
  color: var(--qi-red);
}