/*
 * iRankFlow QR Code Tools – shared styles for the generator and scanner.
 * Dark graphite surfaces with a neon-mint accent. Every selector is scoped to
 * .irf-qr, and tool-specific layout to .irf-qr-generator / .irf-qr-scanner.
 * Override --irf-qr-* custom properties (or the theme_color shortcode attribute) to re-skin.
 */

.irf-qr {
  --irf-qr-accent: #00ff85;
  --irf-qr-accent-2: #7cffcb;
  --irf-qr-on-accent: #0b0f12;
  --irf-qr-bg: #0b0f12;
  --irf-qr-surface: #13181c;
  --irf-qr-surface-2: #1a2127;
  --irf-qr-border: rgba(255, 255, 255, 0.1);
  --irf-qr-border-strong: rgba(255, 255, 255, 0.18);
  --irf-qr-text: #f4f7f9;
  --irf-qr-muted: #9aa6b1;
  --irf-qr-faint: #6f7b86;
  --irf-qr-danger: #ff6b6b;
  --irf-qr-radius: 14px;
  --irf-qr-radius-sm: 10px;

  margin: 20px auto;
  color: var(--irf-qr-text);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.5;
  text-align: left;
}

.irf-qr *,
.irf-qr *::before,
.irf-qr *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ---------- Card & header ---------- */
.irf-qr .container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0;
  background: var(--irf-qr-bg);
  border: 1px solid var(--irf-qr-border);
  border-radius: var(--irf-qr-radius);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.irf-qr .header {
  position: relative;
  padding: 26px 70px 24px;
  text-align: center;
  color: var(--irf-qr-text);
  background:
    radial-gradient(120% 140% at 50% -40%, color-mix(in srgb, var(--irf-qr-accent) 22%, transparent), transparent 60%),
    linear-gradient(180deg, var(--irf-qr-surface-2), var(--irf-qr-surface));
  border-bottom: 1px solid var(--irf-qr-border);
}

.irf-qr .header-content {
  margin: 0 auto;
  max-width: 640px;
}

.irf-qr .header h2 {
  margin-bottom: 6px;
  color: var(--irf-qr-text);
  font-family: "Outfit", inherit;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.25;
  text-transform: none;
}

.irf-qr .header p {
  color: var(--irf-qr-muted);
  font-size: 14px;
}

.irf-qr .header .qr-icon {
  position: absolute;
  top: 22px;
  right: 24px;
  color: var(--irf-qr-accent);
  font-size: 28px;
  animation: irfQrPulse 2s infinite;
}

/* ---------- Layout ---------- */
.irf-qr-generator .main-content {
  display: flex;
  flex-direction: column;
}

.irf-qr-generator .qr-inputs {
  width: 100%;
  padding: 28px;
}

.irf-qr-generator .qr-preview {
  width: 100%;
  min-height: 400px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--irf-qr-surface);
}

@media (min-width: 768px) {
  .irf-qr-generator .main-content {
    flex-direction: row;
  }
  .irf-qr-generator .qr-inputs {
    width: 55%;
    border-right: 1px solid var(--irf-qr-border);
  }
  .irf-qr-generator .qr-preview {
    width: 45%;
  }
}

.irf-qr-scanner .main-content {
  padding: 28px;
}

.irf-qr-scanner .qr-scanner-content {
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Tabs ---------- */
.irf-qr .tab-navigation {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--irf-qr-border);
  overflow-x: auto;
  scrollbar-width: thin;
}

.irf-qr .tab-button {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: var(--irf-qr-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.irf-qr .tab-button:hover {
  color: var(--irf-qr-text);
  background: none;
}

.irf-qr .tab-button.active {
  color: var(--irf-qr-accent);
  border-bottom-color: var(--irf-qr-accent);
}

.irf-qr .tab-button i {
  margin-right: 8px;
  font-size: 15px;
}

.irf-qr .tab-content {
  display: none;
}

.irf-qr .tab-content.active {
  display: block;
  animation: irfQrFadeIn 0.4s ease;
}

/* ---------- Forms ---------- */
.irf-qr .input-group {
  margin-bottom: 18px;
}

.irf-qr .input-group label,
.irf-qr .color-item label,
.irf-qr .options-title {
  display: block;
  margin-bottom: 8px;
  color: var(--irf-qr-text);
  font-size: 14px;
  font-weight: 500;
}

.irf-qr .input-field {
  width: 100%;
  padding: 12px 14px;
  background: var(--irf-qr-surface);
  border: 1px solid var(--irf-qr-border-strong);
  border-radius: var(--irf-qr-radius-sm);
  color: var(--irf-qr-text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.irf-qr .input-field::placeholder {
  color: var(--irf-qr-faint);
}

.irf-qr .input-field:focus {
  outline: none;
  border-color: var(--irf-qr-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--irf-qr-accent) 22%, transparent);
}

.irf-qr select.input-field {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300FF85'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}

.irf-qr select.input-field option {
  background: var(--irf-qr-surface);
  color: var(--irf-qr-text);
}

.irf-qr textarea.input-field {
  resize: vertical;
}

.irf-qr .form-row {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
}

.irf-qr .form-row .input-group {
  flex: 1;
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .irf-qr .form-row {
    flex-direction: column;
  }
}

.irf-qr .form-checkboxes {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.irf-qr .checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.irf-qr .checkbox-item label {
  margin: 0;
  color: var(--irf-qr-text);
  font-size: 14px;
}

.irf-qr .checkbox-item input {
  width: 16px;
  height: 16px;
  accent-color: var(--irf-qr-accent);
}

.irf-qr .vcard-fields,
.irf-qr .options-group {
  padding: 16px;
  background: var(--irf-qr-surface);
  border: 1px solid var(--irf-qr-border);
  border-radius: var(--irf-qr-radius-sm);
}

.irf-qr .options-group {
  margin-top: 20px;
}

.irf-qr .vcard-fields .input-field,
.irf-qr .options-group .input-field {
  background: var(--irf-qr-bg);
}

.irf-qr .options-title {
  display: flex;
  align-items: center;
  margin-bottom: 14px;
}

.irf-qr .options-title i {
  margin-right: 8px;
  color: var(--irf-qr-accent);
}

/* Colour pickers */
.irf-qr .color-picker {
  display: flex;
  gap: 14px;
}

.irf-qr .color-item {
  flex: 1;
}

.irf-qr .color-preview {
  position: relative;
  height: 42px;
  border: 1px solid var(--irf-qr-border-strong);
  border-radius: var(--irf-qr-radius-sm);
  overflow: hidden;
  cursor: pointer;
}

.irf-qr .color-preview input {
  position: absolute;
  top: -25%;
  left: -25%;
  width: 150%;
  height: 150%;
  opacity: 0;
  cursor: pointer;
}

/* Logo */
.irf-qr .logo-group {
  margin-top: 15px;
  margin-bottom: 0;
}

.irf-qr .logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.irf-qr .logo-preview {
  flex: none;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--irf-qr-bg);
  border: 1px solid var(--irf-qr-border);
  border-radius: var(--irf-qr-radius-sm);
  color: var(--irf-qr-faint);
  overflow: hidden;
}

.irf-qr .logo-preview img {
  max-width: 100%;
  max-height: 100%;
}

/* ---------- Buttons ---------- */
.irf-qr .button-primary {
  width: 100%;
  margin-top: 12px;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--irf-qr-accent), var(--irf-qr-accent-2));
  border: none;
  border-radius: 999px;
  color: var(--irf-qr-on-accent);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--irf-qr-accent) 25%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.irf-qr .button-primary:hover {
  color: var(--irf-qr-on-accent);
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--irf-qr-accent) 35%, transparent);
}

.irf-qr .button-primary i,
.irf-qr .button-secondary i {
  margin-right: 8px;
}

.irf-qr .button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background: var(--irf-qr-surface-2);
  border: 1px solid var(--irf-qr-border-strong);
  border-radius: 999px;
  color: var(--irf-qr-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.irf-qr .button-secondary:hover {
  background: var(--irf-qr-surface-2);
  border-color: var(--irf-qr-accent);
  color: var(--irf-qr-accent);
}

.irf-qr button:focus-visible,
.irf-qr .color-preview:focus-within {
  outline: 2px solid var(--irf-qr-accent);
  outline-offset: 2px;
}

/* ---------- Generator preview ---------- */
.irf-qr .qr-image-container {
  position: relative;
  width: 250px;
  height: 250px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: var(--irf-qr-radius-sm);
  box-shadow: 0 0 0 1px var(--irf-qr-border), 0 16px 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.irf-qr .qr-image-container img {
  max-width: 100%;
  max-height: 100%;
}

.irf-qr .qr-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--irf-qr-surface-2);
  color: var(--irf-qr-faint);
  font-size: 56px;
}

.irf-qr .download-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}

.irf-qr .loader {
  width: 32px;
  height: 32px;
  margin: 0 auto;
  border: 3px solid rgba(11, 15, 18, 0.15);
  border-top-color: var(--irf-qr-accent);
  border-radius: 50%;
  animation: irfQrSpin 1s linear infinite;
}

/* ---------- Scanner ---------- */
.irf-qr .scanner-container,
.irf-qr .upload-container,
.irf-qr .paste-container {
  width: 100%;
}

.irf-qr .error-message {
  margin-bottom: 15px;
  padding: 10px 14px;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.35);
  border-radius: var(--irf-qr-radius-sm);
  color: #ffb4b4;
  font-size: 14px;
}

.irf-qr .video-container {
  position: relative;
  width: 100%;
  height: 300px;
  margin-bottom: 18px;
  background: var(--irf-qr-surface);
  border: 1px solid var(--irf-qr-border);
  border-radius: var(--irf-qr-radius);
  overflow: hidden;
}

.irf-qr .video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.irf-qr .scan-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.irf-qr .scan-line {
  position: absolute;
  width: 80%;
  height: 2px;
  background: var(--irf-qr-accent);
  box-shadow: 0 0 12px var(--irf-qr-accent);
  animation: irfQrScan 2s infinite ease-in-out;
}

.irf-qr .upload-area,
.irf-qr .paste-area {
  width: 100%;
  min-height: 300px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--irf-qr-surface);
  border: 2px dashed var(--irf-qr-border-strong);
  border-radius: var(--irf-qr-radius);
  text-align: center;
}

.irf-qr .upload-area .button-primary,
.irf-qr .paste-area .button-primary {
  width: auto;
  min-width: 220px;
}

.irf-qr .upload-icon,
.irf-qr .paste-icon {
  margin-bottom: 18px;
  color: var(--irf-qr-accent);
  font-size: 46px;
}

.irf-qr .upload-area p,
.irf-qr .paste-area p {
  margin-bottom: 14px;
  color: var(--irf-qr-muted);
}

.irf-qr .result-container {
  margin-top: 26px;
  padding: 20px;
  background: var(--irf-qr-surface);
  border: 1px solid color-mix(in srgb, var(--irf-qr-accent) 35%, transparent);
  border-radius: var(--irf-qr-radius);
}

.irf-qr .result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.irf-qr .result-header h3 {
  color: var(--irf-qr-text);
  font-family: "Outfit", inherit;
  font-size: 18px;
  font-weight: 600;
}

.irf-qr .close-btn {
  padding: 6px;
  background: none;
  border: none;
  color: var(--irf-qr-muted);
  font-size: 16px;
  cursor: pointer;
}

.irf-qr .close-btn:hover {
  background: none;
  color: var(--irf-qr-accent);
}

.irf-qr .result-content {
  padding: 16px;
  background: var(--irf-qr-bg);
  border: 1px solid var(--irf-qr-border);
  border-radius: var(--irf-qr-radius-sm);
}

.irf-qr .result-type {
  margin-bottom: 10px;
  color: var(--irf-qr-accent);
  font-size: 15px;
  font-weight: 600;
}

.irf-qr .result-value {
  margin-bottom: 15px;
  color: var(--irf-qr-text);
  word-break: break-all;
}

.irf-qr .result-details {
  margin-bottom: 15px;
}

.irf-qr .result-details p {
  margin-bottom: 6px;
  color: var(--irf-qr-muted);
  word-break: break-word;
}

.irf-qr .result-details strong {
  color: var(--irf-qr-text);
}

.irf-qr .button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.irf-qr .debug-section {
  margin-top: 20px;
  padding: 12px;
  background: var(--irf-qr-surface);
  border: 1px solid var(--irf-qr-border);
  border-radius: var(--irf-qr-radius-sm);
}

.irf-qr .debug-section h3 {
  margin-bottom: 10px;
  font-size: 15px;
}

.irf-qr .debug-info {
  font-family: monospace;
  font-size: 12px;
  color: var(--irf-qr-muted);
}

.irf-qr .hidden {
  display: none;
}

/* ---------- Toast ---------- */
.irf-qr .toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  max-width: calc(100vw - 40px);
  padding: 11px 20px;
  background: var(--irf-qr-accent);
  border-radius: 999px;
  color: var(--irf-qr-on-accent);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(100px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.irf-qr .toast.is-error {
  background: var(--irf-qr-danger);
  color: #ffffff;
}

.irf-qr .toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Small screens ---------- */
@media (max-width: 600px) {
  .irf-qr .header {
    padding: 22px 54px 20px 20px;
    text-align: left;
  }
  .irf-qr .header h2 {
    font-size: 21px;
  }
  .irf-qr .header .qr-icon {
    top: 22px;
    right: 18px;
    font-size: 24px;
  }
  .irf-qr-generator .qr-inputs,
  .irf-qr-generator .qr-preview,
  .irf-qr-scanner .main-content {
    padding: 20px;
  }
  .irf-qr .tab-button {
    padding: 11px 12px;
  }
}

/* ---------- Animations ---------- */
@keyframes irfQrPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

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

@keyframes irfQrFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes irfQrScan {
  0%, 100% { top: 20%; opacity: 1; }
  50% { top: 80%; opacity: 0.8; }
}

@media (prefers-reduced-motion: reduce) {
  .irf-qr *,
  .irf-qr *::before,
  .irf-qr *::after {
    animation: none !important;
    transition: none !important;
  }
}