/* public/static/style.css */

/* =========================================================
   QR 設計系統
   建立頁、管理頁、檢舉頁、使用規範共用
   ========================================================= */

/* 01. 設計變數 */

:root {
  color-scheme: light;

  --qr-font:
    -apple-system, "SF Pro Text", "PingFang TC",
    "Noto Sans TC", "Microsoft JhengHei",
    system-ui, sans-serif;

  --qr-bg: #f8f9fc;
  --qr-surface: #ffffff;
  --qr-surface-soft: #f3f5f9;
  --qr-surface-hover: #edf1f8;

  --qr-text: #182033;
  --qr-text-secondary: #596579;
  --qr-text-tertiary: #788497;

  --qr-border: #e7ebf1;
  --qr-border-strong: #d4dbe5;

  --qr-primary: #4269e8;
  --qr-primary-hover: #3458d0;
  --qr-primary-soft: #edf2ff;
  --qr-primary-text: #ffffff;

  --qr-success: #168661;
  --qr-success-soft: #eaf8f1;

  --qr-danger: #c7394a;
  --qr-danger-soft: #fff0f2;

  --qr-warning: #8f590f;
  --qr-warning-soft: #fff7e7;

  --qr-focus: #7a9cff;

  --qr-radius-xs: 8px;
  --qr-radius-sm: 12px;
  --qr-radius-md: 16px;
  --qr-radius-lg: 22px;
  --qr-radius-xl: 28px;
  --qr-radius-pill: 999px;

  --qr-shadow:
    0 12px 44px rgba(28, 43, 78, 0.045),
    0 2px 8px rgba(28, 43, 78, 0.025);

  --qr-shadow-hover:
    0 16px 48px rgba(28, 43, 78, 0.075);

  --qr-content-width: 640px;

  --qr-space-1: 4px;
  --qr-space-2: 8px;
  --qr-space-3: 12px;
  --qr-space-4: 16px;
  --qr-space-5: 20px;
  --qr-space-6: 24px;
  --qr-space-8: 32px;
  --qr-space-10: 40px;

  --qr-transition-fast: 150ms ease;
  --qr-transition: 220ms ease;
}

/* 02. 深色模式 */

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;

    --qr-bg: #10131a;
    --qr-surface: #1b202a;
    --qr-surface-soft: #242b37;
    --qr-surface-hover: #2b3443;

    --qr-text: #f0f3fa;
    --qr-text-secondary: #b7c1d0;
    --qr-text-tertiary: #98a4b6;

    --qr-border: #343d4b;
    --qr-border-strong: #485364;

    --qr-primary: #8ba9ff;
    --qr-primary-hover: #a2b9ff;
    --qr-primary-soft: #273653;
    --qr-primary-text: #101727;

    --qr-success: #71d7b0;
    --qr-success-soft: #183b32;

    --qr-danger: #ff96a3;
    --qr-danger-soft: #45232d;

    --qr-warning: #ffd28c;
    --qr-warning-soft: #45351f;

    --qr-focus: #a9bcff;

    --qr-shadow:
      0 16px 48px rgba(0, 0, 0, 0.18);

    --qr-shadow-hover:
      0 20px 54px rgba(0, 0, 0, 0.26);
  }
}

/* 03. 重設與無障礙 */

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

html {
  min-width: 0;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

img,
svg,
canvas {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

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

.qr-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.qr-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 12px 18px;
  border-radius: var(--qr-radius-sm);
  color: var(--qr-primary-text);
  background: var(--qr-primary);
  text-decoration: none;
}

.qr-skip-link:focus {
  transform: translateY(0);
}

/* 04. 頁面與版面 */

.qr-page {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: clip;

  font-family: var(--qr-font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--qr-text);

  background:
    radial-gradient(
      ellipse 650px 340px at 50% -120px,
      var(--qr-primary-soft),
      transparent 90%
    ),
    var(--qr-bg);

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.qr-shell,
.qr-container {
  width: 100%;
  max-width: calc(var(--qr-content-width) + 40px);
  margin-inline: auto;
  padding-inline: 20px;
}

.qr-main {
  display: grid;
  gap: 22px;
  min-width: 0;
  padding-bottom: 52px;
}

.qr-stack {
  display: flex;
  flex-direction: column;
  gap: var(--qr-space-4);
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--qr-space-4);
}

.qr-divider {
  width: 100%;
  height: 1px;
  margin-block: 26px;
  background: var(--qr-border);
}

/* 05. 頁首與文字排版 */

.qr-header {
  padding-top: clamp(44px, 9vw, 80px);
  padding-bottom: 42px;
}

.qr-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 50px;
}

.qr-brand__mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;

  border-radius: 10px;
  background: var(--qr-text);
  color: var(--qr-surface);

  font-size: 20px;
  line-height: 1;
  font-weight: 600;
}

.qr-brand__name {
  font-size: 15px;
  font-weight: 750;
  letter-spacing: -0.5px;
}

.qr-brand__name span {
  color: var(--qr-text-tertiary);
  font-weight: 450;
}

.qr-eyebrow,
.qr-section-kicker {
  color: var(--qr-primary);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 2px;
  line-height: 1.5;
}

.qr-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
}

.qr-eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--qr-primary);
}

.qr-title {
  margin: 0;
  font-size: clamp(36px, 7.5vw, 52px);
  line-height: 1.2;
  letter-spacing: -2.2px;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.qr-title__accent {
  color: var(--qr-primary);
}

.qr-lead {
  margin: 22px 0 0;
  color: var(--qr-text-secondary);
  font-size: 15px;
  line-height: 1.95;
}

.qr-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.qr-section-kicker {
  margin: 0 0 5px;
}

.qr-section-title {
  margin: 0;
  font-size: 20px;
  font-weight: 730;
  line-height: 1.45;
  letter-spacing: -0.5px;
  overflow-wrap: anywhere;
}

.qr-subheading {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 730;
  letter-spacing: -0.35px;
}

.qr-muted,
.qr-help,
.qr-footnote {
  color: var(--qr-text-secondary);
}

.qr-muted {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.85;
}

.qr-footnote {
  margin: 0;
  font-size: 12px;
  line-height: 1.9;
}

.qr-link,
.qr-inline-link {
  color: var(--qr-primary);
  font-weight: 650;
  text-decoration: none;
  text-underline-offset: 4px;
}

.qr-link:hover,
.qr-inline-link:hover {
  text-decoration: underline;
}

.qr-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 10px;
  font-size: 13px;
}

/* 06. 卡片 */

.qr-card {
  min-width: 0;
  padding: 30px;
  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-xl);
  background: var(--qr-surface);
  box-shadow: var(--qr-shadow);
}

.qr-card--compact {
  padding: 22px;
}

.qr-card--soft {
  background: var(--qr-surface-soft);
}

.qr-pill,
.qr-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;

  min-height: 28px;
  padding: 4px 11px;

  border-radius: var(--qr-radius-pill);
  background: var(--qr-primary-soft);
  color: var(--qr-primary);

  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.qr-count {
  min-width: 30px;
  font-size: 12px;
}

/* 07. 表單 */

.qr-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.qr-field {
  min-width: 0;
}

.qr-label {
  display: block;
  margin: 0 0 9px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.qr-required {
  color: var(--qr-danger);
  margin-left: 2px;
}

.qr-input,
.qr-textarea,
.qr-select {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 52px;
  padding: 13px 16px;

  border: 1px solid var(--qr-border-strong);
  border-radius: var(--qr-radius-md);

  background: var(--qr-surface);
  color: var(--qr-text);

  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.15px;

  outline: none;

  transition:
    border-color var(--qr-transition-fast),
    box-shadow var(--qr-transition-fast),
    background var(--qr-transition-fast);
}

.qr-textarea {
  min-height: 130px;
  resize: vertical;
}

.qr-input::placeholder,
.qr-textarea::placeholder {
  color: var(--qr-text-tertiary);
  opacity: 0.8;
}

.qr-input:hover,
.qr-textarea:hover,
.qr-select:hover {
  border-color: var(--qr-text-tertiary);
}

.qr-input:focus,
.qr-textarea:focus,
.qr-select:focus {
  border-color: var(--qr-primary);
  box-shadow: 0 0 0 4px var(--qr-primary-soft);
}

.qr-input[aria-invalid="true"],
.qr-textarea[aria-invalid="true"],
.qr-select[aria-invalid="true"] {
  border-color: var(--qr-danger);
}

.qr-input[aria-invalid="true"]:focus,
.qr-textarea[aria-invalid="true"]:focus,
.qr-select[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 4px var(--qr-danger-soft);
}

.qr-help {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.8;
}

.qr-field-error {
  margin: 8px 0 0;
  color: var(--qr-danger);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.qr-input-group {
  display: flex;
  align-items: center;
  min-width: 0;

  border: 1px solid var(--qr-border-strong);
  border-radius: var(--qr-radius-md);

  background: var(--qr-surface);

  transition:
    border-color var(--qr-transition-fast),
    box-shadow var(--qr-transition-fast);
}

.qr-input-group:focus-within {
  border-color: var(--qr-primary);
  box-shadow: 0 0 0 4px var(--qr-primary-soft);
}

.qr-input-group:has(.qr-input[aria-invalid="true"]) {
  border-color: var(--qr-danger);
}

.qr-input-group__prefix {
  flex-shrink: 0;
  padding-left: 16px;
  color: var(--qr-text-tertiary);
  font-size: 18px;
  font-weight: 500;
}

.qr-input--grouped {
  min-width: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.qr-input--grouped:hover,
.qr-input--grouped:focus,
.qr-input--grouped[aria-invalid="true"],
.qr-input--grouped[aria-invalid="true"]:focus {
  border: 0;
  box-shadow: none;
}

/* 08. 收合區 */

.qr-disclosure {
  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-md);
  background: var(--qr-surface-soft);
  overflow: hidden;
}

.qr-disclosure__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;

  min-height: 52px;
  padding: 12px 16px;

  cursor: pointer;
  list-style: none;
  user-select: none;

  font-size: 13px;
  font-weight: 650;
}

.qr-disclosure__summary::-webkit-details-marker {
  display: none;
}

.qr-disclosure__title {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
}

.qr-disclosure__icon {
  color: var(--qr-primary);
  font-size: 17px;
}

.qr-optional {
  color: var(--qr-text-tertiary);
  font-size: 11px;
  font-weight: 450;
}

.qr-disclosure__chevron {
  width: 9px;
  height: 9px;
  flex-shrink: 0;

  border-right: 1.8px solid var(--qr-text-secondary);
  border-bottom: 1.8px solid var(--qr-text-secondary);

  transform: rotate(45deg);
  transition: transform var(--qr-transition);
}

.qr-disclosure[open] .qr-disclosure__chevron {
  transform: rotate(225deg);
}

.qr-disclosure__content {
  padding: 0 16px 18px;
}

/* 09. 按鈕 */

.qr-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  min-width: 0;
  min-height: 48px;
  padding: 12px 18px;

  border: 1px solid transparent;
  border-radius: var(--qr-radius-md);

  font-size: 13px;
  font-weight: 720;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;

  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;

  transition:
    background var(--qr-transition-fast),
    border-color var(--qr-transition-fast),
    color var(--qr-transition-fast),
    box-shadow var(--qr-transition-fast),
    transform var(--qr-transition-fast);
}

.qr-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.qr-button:active:not(:disabled) {
  transform: translateY(0);
}

.qr-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.qr-button--full {
  width: 100%;
}

.qr-button--small {
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--qr-radius-sm);
  font-size: 12px;
  white-space: nowrap;
}

.qr-button--primary {
  color: var(--qr-primary-text);
  background: var(--qr-primary);
  box-shadow: 0 4px 12px rgba(66, 105, 232, 0.12);
}

.qr-button--primary:hover:not(:disabled) {
  background: var(--qr-primary-hover);
}

.qr-button--secondary {
  color: var(--qr-text);
  background: var(--qr-surface);
  border-color: var(--qr-border-strong);
}

.qr-button--secondary:hover:not(:disabled) {
  background: var(--qr-surface-soft);
}

.qr-button--ghost {
  color: var(--qr-primary);
  background: var(--qr-primary-soft);
}

.qr-button--ghost:hover:not(:disabled) {
  background: var(--qr-surface-hover);
}

.qr-button--danger {
  color: var(--qr-danger);
  border-color: var(--qr-danger);
  background: transparent;
}

.qr-button--danger:hover:not(:disabled) {
  background: var(--qr-danger-soft);
}

.qr-button__arrow {
  font-size: 19px;
  font-weight: 450;
  line-height: 1;
}

.qr-button--loading::after {
  content: "";
  width: 16px;
  height: 16px;

  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;

  animation: qr-spin 700ms linear infinite;
}

/* 10. 提示與回饋 */

.qr-alert {
  padding: 13px 16px;
  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-sm);

  font-size: 13px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.qr-alert--danger {
  color: var(--qr-danger);
  background: var(--qr-danger-soft);
  border-color: var(--qr-danger);
}

.qr-alert--success {
  color: var(--qr-success);
  background: var(--qr-success-soft);
}

.qr-alert--info {
  color: var(--qr-primary);
  background: var(--qr-primary-soft);
}

.qr-feedback {
  min-height: 0;
  margin: 14px 0 0;

  color: var(--qr-success);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.8;
}

.qr-feedback:empty {
  display: none;
}

.qr-feedback--danger {
  color: var(--qr-danger);
}

/* 11. Turnstile */

.qr-verification {
  min-width: 0;
}

.qr-turnstile {
  min-height: 65px;
  max-width: 100%;
  overflow: visible;
}

.qr-turnstile > * {
  max-width: 100%;
}

.qr-verification .qr-help {
  margin-top: 7px;
}

/* 12. 結果卡片 */

.qr-result {
  border-color: var(--qr-border-strong);
  transform-origin: top center;
}

.qr-result__heading {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qr-success-icon {
  display: grid;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  place-items: center;

  border-radius: 15px;
  color: var(--qr-success);
  background: var(--qr-success-soft);
}

.qr-success-icon svg {
  width: 24px;
  height: 24px;
}

.qr-result__block {
  min-width: 0;
}

.qr-copy-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;

  padding: 7px;
  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-md);

  background: var(--qr-surface-soft);
}

.qr-short-url,
.qr-key-value {
  flex: 1;
  min-width: 0;
  padding: 7px 9px;

  font-size: 14px;
  line-height: 1.8;
  font-weight: 650;

  overflow-wrap: anywhere;
  word-break: break-word;
}

.qr-short-url {
  color: var(--qr-primary);
  text-decoration: none;
}

.qr-short-url:hover {
  text-decoration: underline;
}

.qr-qr-section {
  display: grid;
  grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
  align-items: center;
  gap: 26px;

  margin-top: 28px;
}

.qr-qr-preview-wrap {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.qr-qr-preview {
  width: 100%;
  max-width: 210px;
  aspect-ratio: 1 / 1;

  padding: 12px;
  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-lg);
  background: #ffffff;

  box-shadow: 0 3px 18px rgba(0, 0, 0, 0.035);

  overflow: hidden;
}

.qr-qr-preview svg {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.qr-qr-description {
  min-width: 0;
}

.qr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.qr-key-panel {
  padding: 20px;
  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-lg);
  background: var(--qr-surface-soft);
}

.qr-key-panel__heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.qr-key-panel__symbol {
  display: grid;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  place-items: center;

  border-radius: 10px;
  background: var(--qr-warning-soft);
  color: var(--qr-warning);
  font-size: 19px;
}

.qr-key-panel__title {
  margin: 2px 0 5px;
  font-size: 14px;
  font-weight: 730;
}

.qr-key-warning {
  margin: 0;
  color: var(--qr-warning);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.8;
}

.qr-key-panel__description {
  margin: 14px 0 16px;
  color: var(--qr-text-secondary);
  font-size: 12px;
  line-height: 1.85;
}

.qr-copy-row--key {
  background: var(--qr-surface);
}

.qr-key-value {
  color: var(--qr-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 500;
  user-select: all;
}

.qr-result__footer {
  margin-top: 24px;
}

/* 13. 本機紀錄 */

.qr-history .qr-section-heading {
  margin-bottom: 20px;
}

.qr-history-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.qr-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;

  min-width: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--qr-border);
}

.qr-history-item:first-child {
  border-top: 1px solid var(--qr-border);
}

.qr-history-item__details {
  flex: 1;
  min-width: 0;
}

.qr-history-item__title {
  display: block;

  font-size: 14px;
  font-weight: 720;
  line-height: 1.6;

  overflow-wrap: anywhere;
}

.qr-history-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;

  margin-top: 3px;
  color: var(--qr-text-secondary);
  font-size: 12px;
  line-height: 1.7;
}

.qr-history-item__domain {
  min-width: 0;
  overflow-wrap: anywhere;
}

.qr-history-item__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.qr-history-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 44px;
  padding: 9px 11px;

  border: 0;
  border-radius: var(--qr-radius-sm);

  color: var(--qr-primary);
  background: transparent;

  font-size: 12px;
  font-weight: 680;
  text-decoration: none;
}

.qr-history-action:hover {
  background: var(--qr-primary-soft);
}

.qr-history-action--remove {
  color: var(--qr-text-secondary);
}

.qr-history-action--remove:hover {
  color: var(--qr-danger);
  background: var(--qr-danger-soft);
}

.qr-history__note {
  margin: 20px 0 0;
  color: var(--qr-text-tertiary);
  font-size: 11px;
  line-height: 1.9;
}

.qr-empty {
  margin: 0;
  padding: 24px 15px;

  border: 1px dashed var(--qr-border-strong);
  border-radius: var(--qr-radius-md);

  color: var(--qr-text-tertiary);
  background: var(--qr-surface-soft);

  font-size: 13px;
  line-height: 2;
  text-align: center;
}

/* 14. 頁尾 */

.qr-footer {
  padding: 12px 0 36px;
  border-top: 1px solid var(--qr-border);
}

.qr-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
}

.qr-footer__links a {
  display: inline-flex;
  align-items: center;

  min-height: 44px;
  padding: 7px 0;

  color: var(--qr-text-secondary);
  font-size: 12px;
  text-decoration: none;

  transition: color var(--qr-transition-fast);
}

.qr-footer__links a:hover {
  color: var(--qr-primary);
}

.qr-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 5px 20px;

  margin-top: 16px;
  color: var(--qr-text-tertiary);

  font-size: 11px;
  line-height: 1.8;
}

/* 15. 工具類別 */

.qr-clipboard-buffer {
  position: fixed;
  top: 0;
  left: -9999px;

  width: 1px;
  height: 1px;
  opacity: 0;
}

.qr-text-center {
  text-align: center;
}

.qr-text-danger {
  color: var(--qr-danger);
}

.qr-text-success {
  color: var(--qr-success);
}

/* 16. 動態 */

@keyframes qr-enter {
  from {
    opacity: 0;
    transform: translateY(13px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes qr-reveal {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.qr-enter {
  animation: qr-enter 450ms ease-out both;
}

.qr-history.qr-enter {
  animation-delay: 100ms;
}

.qr-reveal:not([hidden]) {
  animation: qr-reveal 350ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* 17. 響應式 */

@media (max-width: 540px) {
  .qr-header {
    padding-top: 38px;
    padding-bottom: 30px;
  }

  .qr-brand {
    margin-bottom: 38px;
  }

  .qr-title {
    letter-spacing: -1.7px;
  }

  .qr-lead {
    font-size: 14px;
  }

  .qr-card {
    padding: 22px;
    border-radius: 22px;
  }

  .qr-main {
    gap: 16px;
    padding-bottom: 38px;
  }

  .qr-section-title {
    font-size: 18px;
  }

  .qr-qr-section {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 22px;
  }

  .qr-qr-preview {
    width: 210px;
    max-width: 100%;
  }

  .qr-qr-description {
    width: 100%;
    text-align: center;
  }

  .qr-actions {
    justify-content: center;
  }

  .qr-key-panel {
    padding: 16px;
  }

  .qr-history-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .qr-history-item__actions {
    width: 100%;
    justify-content: flex-start;
  }

  .qr-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 380px) {
  .qr-shell,
  .qr-container {
    padding-inline: 16px;
  }

  .qr-card {
    padding: 18px;
  }

  .qr-copy-row {
    gap: 5px;
    padding: 5px;
  }

  .qr-short-url,
  .qr-key-value {
    padding: 7px 5px;
    font-size: 12px;
  }

  .qr-actions .qr-button {
    flex: 1;
  }

  .qr-footer__links {
    gap: 2px 20px;
  }
}

/* 18. 減少動態 */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   QR 設計系統：管理頁、檢舉頁、使用規範、404 與已失效頁的附加元件
   不修改上方既有的設計變數、基本元件與建立頁樣式。
   ========================================================= */

/* =========================================================
   19. 內頁頁首
   ========================================================= */

.qr-header--inner {
  padding-top: clamp(36px, 6vw, 58px);
  padding-bottom: 32px;
}

.qr-header--inner .qr-brand {
  margin-bottom: 40px;
}

/* 首頁精簡頁首：品牌列加一行標題，讓表單一進來就看得到 */
.qr-header--compact {
  padding-top: clamp(20px, 4vw, 36px);
  padding-bottom: 20px;
}

.qr-header--compact .qr-brand {
  margin-bottom: 16px;
}

.qr-header--compact .qr-title {
  font-size: clamp(26px, 6.5vw, 36px);
  letter-spacing: -1.2px;
  line-height: 1.25;
}

/* 管理頁查看統計時，左上角的返回按鈕 */
.qr-back-bar {
  padding-top: clamp(20px, 4vw, 36px);
  padding-bottom: 18px;
}

.qr-back-bar .qr-button {
  gap: 8px;
}

.qr-header--minimal {
  padding-top: 36px;
  padding-bottom: 24px;
}

.qr-header--minimal .qr-brand {
  margin-bottom: 0;
}

.qr-brand--link {
  color: var(--qr-text);
  text-decoration: none;
  border-radius: var(--qr-radius-xs);
  transition: opacity var(--qr-transition-fast);
}

.qr-brand--link:hover {
  opacity: 0.75;
}

.qr-title--inner {
  font-size: clamp(32px, 6vw, 43px);
  letter-spacing: -1.6px;
}

.qr-header--inner .qr-lead {
  max-width: 540px;
  margin-top: 16px;
}

.qr-section-heading--responsive {
  flex-wrap: wrap;
}

.qr-section-heading--compact {
  margin-bottom: 18px;
}

.qr-break-anywhere {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* =========================================================
   20. 帶操作按鈕的輸入框
   ========================================================= */

.qr-input-action {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
}

.qr-input-action .qr-input {
  padding-right: 88px;
}

.qr-input-action__button {
  position: absolute;
  top: 50%;
  right: 5px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 66px;
  min-height: 44px;
  padding: 8px 12px;

  transform: translateY(-50%);

  border: 0;
  border-radius: var(--qr-radius-sm);

  color: var(--qr-primary);
  background: transparent;

  font-size: 13px;
  font-weight: 700;

  cursor: pointer;
  touch-action: manipulation;

  transition:
    background var(--qr-transition-fast),
    color var(--qr-transition-fast);
}

.qr-input-action__button:hover {
  background: var(--qr-primary-soft);
}

.qr-input-action__button:focus-visible {
  outline: 3px solid var(--qr-focus);
  outline-offset: -3px;
}

/* =========================================================
   21. 連結狀態徽章
   ========================================================= */

.qr-status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  flex-shrink: 0;
  min-height: 32px;
  padding: 6px 13px;

  border: 1px solid transparent;
  border-radius: var(--qr-radius-pill);

  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
  white-space: nowrap;
}

.qr-status-badge::before {
  content: "";
  display: inline-block;

  width: 7px;
  height: 7px;

  border-radius: 50%;
  background: currentColor;
}

.qr-status-badge--active {
  color: var(--qr-success);
  background: var(--qr-success-soft);
}

.qr-status-badge--disabled {
  color: var(--qr-danger);
  background: var(--qr-danger-soft);
}

.qr-status-badge--expired {
  color: var(--qr-warning);
  background: var(--qr-warning-soft);
}

/* 到期日設定 */

.qr-expiry {
  display: grid;
  gap: 12px;
  margin: 14px 0 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--qr-border);
}

.qr-expiry > * {
  margin: 0;
}

.qr-expiry .qr-button {
  justify-self: start;
}

.qr-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;

  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}

.qr-check input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--qr-primary);
}

.qr-expiry__fields {
  display: grid;
  gap: 8px;
}

.qr-expiry__fields[hidden],
.qr-expiry[hidden] {
  display: none;
}

/* =========================================================
   22. 資訊清單
   ========================================================= */

.qr-info-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.qr-info-item {
  display: grid;
  grid-template-columns: minmax(90px, 120px) minmax(0, 1fr);
  align-items: start;
  gap: 12px;

  min-width: 0;
  padding: 14px 0;

  border-bottom: 1px solid var(--qr-border);
}

.qr-info-item:first-child {
  padding-top: 0;
}

.qr-info-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.qr-info-item__label {
  color: var(--qr-text-tertiary);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.85;
}

.qr-info-item__value {
  min-width: 0;
  color: var(--qr-text);
  font-size: 13px;
  font-weight: 550;
  line-height: 1.85;
}

.qr-info-item__value--url {
  color: var(--qr-text-secondary);
  font-weight: 450;
}

.qr-action-message {
  margin-top: 16px;
}

/* =========================================================
   23. 重點數字
   ========================================================= */

.qr-stat-highlight {
  padding: 8px 0;
  text-align: center;
}

.qr-stat-highlight__label {
  margin: 0 0 8px;

  color: var(--qr-text-secondary);
  font-size: 13px;
  font-weight: 650;
}

.qr-stat-highlight__number {
  margin: 0;

  color: var(--qr-text);
  font-size: clamp(48px, 12vw, 68px);
  font-weight: 770;

  line-height: 1.2;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
}

.qr-stat-highlight .qr-muted {
  margin-top: 8px;
}

/* =========================================================
   24. 每日長條圖
   ========================================================= */

.qr-stat-section {
  min-width: 0;
}

.qr-chart {
  width: 100%;
  min-width: 0;
  padding: 12px 0 6px;
  overflow: hidden;
}

.qr-chart__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.qr-chart__grid {
  stroke: var(--qr-border);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.qr-chart__axis {
  fill: var(--qr-text-tertiary);
  font-family: var(--qr-font);
  font-size: 11px;
  font-weight: 550;
  font-variant-numeric: tabular-nums;
}

.qr-chart__bar {
  fill: var(--qr-primary);
  opacity: 0.84;
  transition:
    opacity var(--qr-transition-fast),
    fill var(--qr-transition-fast);
}

.qr-chart__bar:hover {
  fill: var(--qr-primary-hover);
  opacity: 1;
}

.qr-chart__bar--empty {
  fill: var(--qr-border-strong);
}

.qr-chart__bar--empty:hover {
  fill: var(--qr-text-tertiary);
}

/* =========================================================
   25. 國家與地區排行
   ========================================================= */

.qr-country-list {
  display: flex;
  flex-direction: column;
  gap: 20px;

  margin: 0;
  padding: 0;
  list-style: none;
}

.qr-country-item {
  min-width: 0;
}

.qr-country-item__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;

  margin-bottom: 9px;
}

.qr-country-item__name {
  min-width: 0;
  color: var(--qr-text);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.qr-country-item__count {
  flex-shrink: 0;

  color: var(--qr-text-secondary);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.qr-country-item__track {
  width: 100%;
  height: 8px;

  overflow: hidden;
  border-radius: var(--qr-radius-pill);
  background: var(--qr-surface-soft);
}

.qr-country-item__fill {
  width: 0;
  height: 100%;

  border-radius: inherit;
  background: var(--qr-primary);

  transition: width 350ms ease-out;
}

/* =========================================================
   26. 危險操作區
   ========================================================= */

.qr-danger-zone {
  min-width: 0;
}

.qr-danger-zone .qr-muted {
  max-width: 460px;
}

.qr-danger-zone .qr-actions {
  margin-top: 20px;
}

/* =========================================================
   27. 原生確認對話框
   ========================================================= */

.qr-dialog {
  position: fixed;

  width: min(440px, calc(100vw - 32px));
  max-width: 100%;
  max-height: calc(100dvh - 32px);

  margin: auto;
  padding: 0;

  overflow-x: hidden;
  overflow-y: auto;

  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-xl);

  background: var(--qr-surface);
  color: var(--qr-text);

  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.22),
    0 5px 20px rgba(0, 0, 0, 0.08);
}

.qr-dialog[open] {
  animation: qr-dialog-enter 220ms ease-out both;
}

.qr-dialog::backdrop {
  background: rgba(12, 18, 31, 0.56);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.qr-dialog__content {
  padding: 28px;
}

.qr-dialog__icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;

  margin-bottom: 18px;

  border-radius: 16px;
  background: var(--qr-danger-soft);
  color: var(--qr-danger);
}

.qr-dialog__icon svg {
  width: 25px;
  height: 25px;
}

.qr-dialog__title {
  margin: 0 0 10px;

  font-size: 21px;
  font-weight: 750;
  line-height: 1.45;
  letter-spacing: -0.5px;
}

.qr-dialog__description {
  margin: 0 0 22px;

  color: var(--qr-text-secondary);
  font-size: 13px;
  line-height: 1.95;
  overflow-wrap: anywhere;
}

.qr-dialog__actions {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin-top: 22px;
}

.qr-dialog__actions .qr-button {
  flex: 1;
  min-width: 0;
}

@keyframes qr-dialog-enter {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================================================
   28. 欄位群組與單選
   ========================================================= */

.qr-fieldset {
  display: block;

  min-width: 0;
  margin: 0;
  padding: 0;

  border: 0;
}

.qr-fieldset > legend {
  padding: 0;
}

.qr-fieldset__help {
  margin-top: 0;
  margin-bottom: 14px;
}

.qr-fieldset[aria-invalid="true"] .qr-radio-list {
  border-color: var(--qr-danger);
}

.qr-radio-list {
  display: flex;
  flex-direction: column;
  gap: 8px;

  padding: 6px;

  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-lg);
  background: var(--qr-surface-soft);
}

.qr-radio-option {
  display: flex;
  align-items: center;
  gap: 12px;

  min-width: 0;
  min-height: 48px;
  padding: 10px 12px;

  border: 1px solid transparent;
  border-radius: var(--qr-radius-sm);

  background: transparent;
  color: var(--qr-text);

  cursor: pointer;
  user-select: none;
  touch-action: manipulation;

  transition:
    background var(--qr-transition-fast),
    border-color var(--qr-transition-fast);
}

.qr-radio-option:hover {
  background: var(--qr-surface);
}

.qr-radio-option:has(.qr-radio-option__input:checked) {
  border-color: var(--qr-primary);
  background: var(--qr-primary-soft);
}

.qr-radio-option:has(.qr-radio-option__input:focus-visible) {
  outline: 3px solid var(--qr-focus);
  outline-offset: 2px;
}

.qr-radio-option__input {
  width: 20px;
  height: 20px;

  flex-shrink: 0;
  margin: 0;

  accent-color: var(--qr-primary);
  cursor: pointer;
}

.qr-radio-option__text {
  font-size: 13px;
  font-weight: 550;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.qr-radio-option:has(.qr-radio-option__input:checked)
.qr-radio-option__text {
  font-weight: 700;
}

/* =========================================================
   29. 欄位標籤列與字數
   ========================================================= */

.qr-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;

  min-width: 0;
  margin-bottom: 9px;
}

.qr-label-row .qr-label {
  margin: 0;
}

.qr-char-count {
  flex-shrink: 0;

  color: var(--qr-text-tertiary);
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.qr-char-count--limit {
  color: var(--qr-warning);
}

/* =========================================================
   30. 訊息卡片
   ========================================================= */

.qr-message-card {
  padding-block: 46px;
  text-align: center;
}

.qr-message-card__icon {
  display: grid;
  place-items: center;

  width: 88px;
  height: 88px;

  margin: 0 auto 28px;

  border-radius: 28px;
  background: var(--qr-primary-soft);
  color: var(--qr-primary);
}

.qr-message-card__icon--success {
  background: var(--qr-success-soft);
  color: var(--qr-success);
}

.qr-message-card__icon svg {
  width: 58px;
  height: 58px;
}

.qr-message-card__title {
  margin-top: 6px;
  font-size: 27px;
  letter-spacing: -0.8px;
}

.qr-message-card__description {
  max-width: 400px;
  margin: 16px auto 28px;

  color: var(--qr-text-secondary);
  font-size: 14px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.qr-message-card__button {
  min-width: 158px;
}

/* =========================================================
   31. 使用規範的長文排版
   ========================================================= */

.qr-prose {
  max-width: 58ch;
  margin-inline: auto;

  color: var(--qr-text-secondary);
  font-size: 14px;
  line-height: 2;
  overflow-wrap: anywhere;
}

.qr-prose .qr-section-kicker {
  margin-bottom: 8px;
}

.qr-prose h2 {
  margin: 0 0 16px;

  color: var(--qr-text);
  font-size: 19px;
  font-weight: 740;
  line-height: 1.5;
  letter-spacing: -0.35px;
}

.qr-prose p {
  margin: 0 0 16px;
}

.qr-prose section > p:last-child {
  margin-bottom: 0;
}

.qr-prose strong {
  color: var(--qr-text);
  font-weight: 720;
}

.qr-prose a {
  color: var(--qr-primary);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: var(--qr-border-strong);
  text-underline-offset: 4px;

  transition:
    color var(--qr-transition-fast),
    text-decoration-color var(--qr-transition-fast);
}

.qr-prose a:hover {
  text-decoration-color: currentColor;
}

.qr-prose ul {
  display: flex;
  flex-direction: column;
  gap: 10px;

  margin: 12px 0 20px;
  padding-left: 23px;
}

.qr-prose li {
  padding-left: 3px;
}

.qr-prose li::marker {
  color: var(--qr-primary);
}

.qr-prose__divider {
  width: 100%;
  height: 1px;

  margin: 30px 0;

  border: 0;
  background: var(--qr-border);
}

.qr-prose .qr-prose__updated {
  margin-top: 20px;
  margin-bottom: 0;

  color: var(--qr-text-tertiary);
  font-size: 12px;
}

.qr-terms-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;

  padding: 6px 4px 12px;
}

.qr-terms-bottom p {
  margin: 0;
  color: var(--qr-text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

/* =========================================================
   32. 404 與已失效頁
   ========================================================= */

.qr-page-state {
  display: flex;
  flex-direction: column;
  justify-content: center;

  min-height: clamp(440px, 60vh, 570px);
  padding-top: 12px;
  padding-bottom: 70px;
}

.qr-state-card {
  width: 100%;
  padding: 46px 30px;
  text-align: center;
}

.qr-state-illustration {
  display: grid;
  place-items: center;

  width: 128px;
  height: 128px;

  margin: 0 auto 26px;

  border-radius: 38px;
  background: var(--qr-primary-soft);
  color: var(--qr-primary);
}

.qr-state-illustration--warning {
  background: var(--qr-warning-soft);
  color: var(--qr-warning);
}

.qr-state-illustration svg {
  display: block;
  width: 112px;
  height: 112px;
}

.qr-state-card > .qr-section-kicker {
  margin-bottom: 10px;
}

.qr-state-card__title {
  margin: 0;

  color: var(--qr-text);
  font-size: clamp(26px, 7vw, 34px);
  font-weight: 760;
  line-height: 1.4;
  letter-spacing: -1px;
}

.qr-state-card__description {
  max-width: 440px;
  margin: 18px auto 0;

  color: var(--qr-text-secondary);
  font-size: 14px;
  line-height: 2;
}

.qr-state-card__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;

  margin-top: 30px;
}

.qr-state-card__actions .qr-button {
  min-width: 145px;
}

.qr-state-card__hint {
  margin: 25px 0 0;

  color: var(--qr-text-tertiary);
  font-size: 12px;
  line-height: 1.85;
}

.qr-state-reasons {
  max-width: 380px;
  margin: 26px auto 0;
  padding: 18px 22px;

  border: 1px solid var(--qr-border);
  border-radius: var(--qr-radius-lg);

  background: var(--qr-surface-soft);
  text-align: left;
}

.qr-state-reasons__title {
  margin: 0 0 10px;

  color: var(--qr-text);
  font-size: 13px;
  font-weight: 720;
}

.qr-state-reasons ul {
  display: flex;
  flex-direction: column;
  gap: 7px;

  margin: 0;
  padding-left: 20px;

  color: var(--qr-text-secondary);
  font-size: 12px;
  line-height: 1.85;
}

.qr-state-reasons li::marker {
  color: var(--qr-warning);
}

/* =========================================================
   33. 響應式調整
   ========================================================= */

@media (max-width: 540px) {
  .qr-header--inner {
    padding-top: 32px;
    padding-bottom: 26px;
  }

  .qr-header--inner .qr-brand {
    margin-bottom: 32px;
  }

  .qr-header--minimal {
    padding-top: 26px;
    padding-bottom: 16px;
  }

  .qr-info-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
    padding: 12px 0;
  }

  .qr-info-item__label {
    font-size: 11px;
  }

  .qr-info-item__value {
    font-size: 13px;
  }

  .qr-stat-highlight__number {
    font-size: 52px;
  }

  .qr-chart {
    padding-top: 8px;
  }

  .qr-country-list {
    gap: 18px;
  }

  .qr-dialog__content {
    padding: 22px;
  }

  .qr-radio-option {
    padding-inline: 10px;
  }

  .qr-message-card {
    padding-block: 34px;
  }

  .qr-message-card__title {
    font-size: 24px;
  }

  .qr-prose {
    font-size: 13px;
    line-height: 1.95;
  }

  .qr-prose h2 {
    font-size: 18px;
  }

  .qr-prose__divider {
    margin-block: 26px;
  }

  .qr-terms-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .qr-page-state {
    min-height: 420px;
    padding-bottom: 48px;
  }

  .qr-state-card {
    padding: 35px 20px;
  }

  .qr-state-illustration {
    width: 110px;
    height: 110px;
    margin-bottom: 22px;
    border-radius: 32px;
  }

  .qr-state-illustration svg {
    width: 100px;
    height: 100px;
  }

  .qr-state-card__description {
    font-size: 13px;
  }
}

@media (max-width: 380px) {
  .qr-dialog {
    width: calc(100vw - 24px);
  }

  .qr-dialog__content {
    padding: 18px;
  }

  .qr-dialog__actions {
    gap: 8px;
  }

  .qr-dialog__actions .qr-button {
    padding-inline: 10px;
  }

  .qr-stat-highlight__number {
    font-size: 46px;
  }

  .qr-state-card {
    padding: 28px 16px;
  }

  .qr-state-card__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .qr-state-card__actions .qr-button {
    width: 100%;
  }

  .qr-state-reasons {
    padding: 16px;
  }
}

/* =========================================================
   34. 減少動態（附加）
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .qr-dialog[open] {
    animation: none;
  }

  .qr-chart__bar,
  .qr-country-item__fill,
  .qr-radio-option,
  .qr-input-action__button {
    transition: none;
  }

  .qr-dialog::backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* =========================================================
   35. 運算驗證備援
   ========================================================= */

.qr-pow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  margin: 6px 0 0;
}

.qr-pow[hidden] {
  display: none;
}

/* 運算驗證面板：啟用時取代 Cloudflare 驗證區塊，尺寸與外觀刻意對齊它 */

.qr-pow-panel {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 65px;
  padding: 10px 16px;

  border: 1px solid var(--qr-border-strong);
  border-radius: var(--qr-radius-xs);
  background: var(--qr-surface-soft);
}

.qr-pow-panel[hidden] {
  display: none;
}

.qr-pow-panel__icon {
  position: relative;
  flex: none;
  width: 36px;
  height: 36px;
}

.qr-pow-panel__spinner,
.qr-pow-panel__check {
  position: absolute;
  inset: 0;
}

.qr-pow-panel__spinner {
  border: 3px solid var(--qr-border-strong);
  border-top-color: var(--qr-primary);
  border-radius: 50%;
  animation: qr-spin 800ms linear infinite;
}

.qr-pow-panel__check {
  width: 100%;
  height: 100%;
  opacity: 0;
}

.qr-pow-panel__ring,
.qr-pow-panel__tick {
  stroke: var(--qr-success);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.qr-pow-panel__ring {
  fill: var(--qr-success-soft);
  stroke-width: 2;
  stroke-dasharray: 66;
  stroke-dashoffset: 66;
}

.qr-pow-panel__tick {
  stroke-width: 2.6;
  stroke-dasharray: 16;
  stroke-dashoffset: 16;
}

.qr-pow-panel[data-state="done"] .qr-pow-panel__spinner {
  display: none;
}

.qr-pow-panel[data-state="error"] .qr-pow-panel__icon {
  display: none;
}

.qr-pow-panel[data-state="done"] .qr-pow-panel__check {
  opacity: 1;
  animation: qr-pow-pop 400ms cubic-bezier(0.2, 0.9, 0.3, 1.3) both;
}

.qr-pow-panel[data-state="done"] .qr-pow-panel__ring {
  animation: qr-pow-draw 450ms ease-out forwards;
}

.qr-pow-panel[data-state="done"] .qr-pow-panel__tick {
  animation: qr-pow-draw 300ms 300ms ease-out forwards;
}

.qr-pow-panel__text {
  display: grid;
  flex: 1;
  gap: 2px;
  min-width: 0;
}

.qr-pow-panel__text strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.qr-pow-panel__text small {
  color: var(--qr-text-secondary);
  font-size: 12px;
  line-height: 1.4;
}

.qr-pow-panel[data-state="done"] .qr-pow-panel__text strong {
  color: var(--qr-success);
}

.qr-pow-panel[data-state="error"] .qr-pow-panel__text strong {
  color: var(--qr-danger);
}

.qr-pow-panel .qr-link-button {
  flex: none;
  min-height: 0;
  padding: 4px 0;
}

@keyframes qr-pow-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes qr-pow-pop {
  from {
    transform: scale(0.6);
  }

  to {
    transform: scale(1);
  }
}

.qr-link-button {
  min-height: 44px;
  padding: 6px 0;

  border: 0;
  background: transparent;
  color: var(--qr-primary);

  font-size: 12px;
  font-weight: 650;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: var(--qr-border-strong);
  text-underline-offset: 4px;
}

.qr-link-button:hover:not(:disabled) {
  text-decoration-color: currentColor;
}

.qr-link-button:disabled {
  color: var(--qr-text-tertiary);
  cursor: not-allowed;
}