/**
 * Tryit Virtual Try — Frontend Styles
 * @package TryitVirtualTry
 */

/* ── Design tokens ───────────────────────────────────────────────────────── */
:root {
  --tryit-primary:       #7c3aed;
  --tryit-primary-dark:  #5b21b6;
  --tryit-primary-light: #ede9fe;
  --tryit-surface:       #ffffff;
  --tryit-surface-2:     #f9fafb;
  --tryit-border:        #e5e7eb;
  --tryit-text:          #111827;
  --tryit-text-muted:    #6b7280;
  --tryit-radius:        12px;
  --tryit-shadow:        0 20px 60px rgba(0,0,0,.18);
  --tryit-z-modal:       99999;
  --tryit-transition:    0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ── Trigger button ──────────────────────────────────────────────────────── */
.tryit-vt-button-wrap {
  display: block;
  width: 100%;
  margin-top: 12px;
  clear: both;
  line-height: 1;
  box-sizing: border-box;
}

/* Flex-child fix: when theme puts form.cart in a flexbox row */
.woocommerce form.cart .tryit-vt-button-wrap,
.woocommerce div.product form.cart .tryit-vt-button-wrap {
  flex-basis: 100%;
  flex-shrink: 0;
}

.tryit-vt-trigger-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 10px 22px !important;
  background: var(--tryit-primary) !important;
  color: #fff !important;
  border: 2px solid var(--tryit-primary) !important;
  border-radius: 6px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: all var(--tryit-transition) !important;
  letter-spacing: 0.02em !important;
  width: auto !important;
  box-shadow: none !important;
  outline: none !important;
}

.tryit-vt-trigger-btn:hover,
.tryit-vt-trigger-btn:focus-visible {
  background: var(--tryit-primary-dark) !important;
  border-color: var(--tryit-primary-dark) !important;
  color: #fff !important;
  box-shadow: 0 4px 20px rgba(124,58,237,.35) !important;
  text-decoration: none !important;
}

.tryit-vt-trigger-btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-block;
}

/* ── Modal backdrop + container ─────────────────────────────────────────── */
body.tryit-vt-modal-open {
  overflow: hidden;
}

.tryit-vt-modal {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: var(--tryit-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.tryit-vt-modal[hidden] {
  display: none;
}

.tryit-vt-modal__backdrop {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: tryit-fade-in .22s ease;
}

.tryit-vt-modal__container {
  position: relative;
  z-index: 1;
  background: var(--tryit-surface);
  border-radius: var(--tryit-radius);
  box-shadow: var(--tryit-shadow);
  width: 100%;
  max-width: 520px;
  max-height: 90dvh;
  overflow-y: auto;
  animation: tryit-slide-up .28s cubic-bezier(0.4,0,0.2,1);
}

@keyframes tryit-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes tryit-slide-up {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.tryit-vt-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.tryit-vt-modal__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--tryit-primary);
}

.tryit-vt-modal__close {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 35px !important;
  height: 35px !important;
  border: none !important;
  border-radius: 50% !important;
  background: #ff3b3b !important;
  background-color: #ff3b3b !important;
  padding: 0 !important;
  cursor: pointer !important;
  transition: all var(--tryit-transition) !important;
  flex-shrink: 0 !important;
}

.tryit-vt-modal__close:hover {
  background: #dc2626 !important;
  background-color: #dc2626 !important;
}

.tryit-vt-modal__close svg {
  fill: #fff !important;
  stroke: #fff !important;
  width: 18px;
  height: 18px;
}

/* ── Steps ───────────────────────────────────────────────────────────────── */
.tryit-vt-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 24px 8px;
}

.tryit-vt-steps__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.tryit-vt-steps__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--tryit-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--tryit-text-muted);
  transition: all var(--tryit-transition);
}

.tryit-vt-steps__label {
  font-size: 11px;
  color: var(--tryit-text-muted);
  white-space: nowrap;
}

.tryit-vt-steps__divider {
  flex: 1;
  height: 2px;
  background: var(--tryit-border);
  margin: 0 8px 16px;
  min-width: 24px;
}

.tryit-vt-steps__item--active .tryit-vt-steps__num {
  background: var(--tryit-primary);
  border-color: var(--tryit-primary);
  color: #fff;
}

.tryit-vt-steps__item--active .tryit-vt-steps__label {
  color: var(--tryit-primary);
  font-weight: 600;
}

.tryit-vt-steps__item--done .tryit-vt-steps__num {
  background: var(--tryit-primary-light);
  border-color: var(--tryit-primary);
  color: var(--tryit-primary);
}

/* ── Panels ──────────────────────────────────────────────────────────────── */
.tryit-vt-panel {
  padding: 16px 24px 24px;
}

.tryit-vt-panel__hint {
  color: var(--tryit-text-muted);
  font-size: 14px;
  text-align: center;
  margin: 0 0 16px;
}

/* ── Method selector ─────────────────────────────────────────────────────── */
.tryit-vt-method-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.tryit-vt-method-btn {
  flex: 1;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 10px 12px !important;
  border: 2px solid var(--tryit-border) !important;
  border-radius: 8px !important;
  background: var(--tryit-surface-2) !important;
  color: var(--tryit-text-muted) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: all var(--tryit-transition) !important;
  width: auto !important;
}

.tryit-vt-method-btn--active,
.tryit-vt-method-btn:hover {
  border-color: var(--tryit-primary) !important;
  background: var(--tryit-primary-light) !important;
  color: var(--tryit-primary) !important;
}

/* ── Upload zone ─────────────────────────────────────────────────────────── */
.tryit-vt-upload-zone {
  border: 2px dashed var(--tryit-border);
  border-radius: var(--tryit-radius);
  background: var(--tryit-surface-2);
  text-align: center;
  padding: 32px 24px;
  cursor: pointer;
  transition: all var(--tryit-transition);
}

.tryit-vt-upload-zone:hover,
.tryit-vt-upload-zone--drag {
  border-color: var(--tryit-primary);
  background: var(--tryit-primary-light);
}

.tryit-vt-upload-zone__icon {
  margin-bottom: 12px;
  color: var(--tryit-primary);
}

.tryit-vt-upload-zone p {
  margin: 0 0 8px;
  color: var(--tryit-text);
  font-weight: 500;
  font-size: 14px;
}

.tryit-vt-upload-zone__sub {
  color: var(--tryit-text-muted) !important;
  font-size: 12px !important;
}

.tryit-vt-upload-zone__hint {
  font-size: 11px !important;
  color: var(--tryit-text-muted) !important;
  margin-top: 12px !important;
}

/* ── Camera panel ────────────────────────────────────────────────────────── */
.tryit-vt-camera-panel {
  border-radius: var(--tryit-radius);
  overflow: hidden;
  background: #000;
  position: relative;
}

.tryit-vt-camera-panel__video {
  width: 100%;
  display: block;
  transform: scaleX(-1);
  border-radius: var(--tryit-radius);
}

.tryit-vt-camera-panel__controls {
  display: flex;
  justify-content: center;
  padding: 12px;
  background: rgba(0,0,0,.6);
  position: absolute;
  bottom: 0; left: 0; right: 0;
}

/* ── Preview ─────────────────────────────────────────────────────────────── */
.tryit-vt-preview {
  border-radius: var(--tryit-radius);
  overflow: hidden;
  text-align: center;
}

.tryit-vt-preview__img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  border-radius: var(--tryit-radius);
  border: 2px solid var(--tryit-border);
}

.tryit-vt-preview__retake {
  margin-top: 10px;
}

/* ── Buttons (modal-internal only) ───────────────────────────────────────── */
.tryit-vt-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 11px 20px !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: all var(--tryit-transition) !important;
  border: 2px solid transparent !important;
  box-sizing: border-box !important;
}

.tryit-vt-btn--primary {
  background: var(--tryit-primary) !important;
  background-color: var(--tryit-primary) !important;
  color: #fff !important;
  border-color: var(--tryit-primary) !important;
  width: 100% !important;
}

.tryit-vt-btn--primary:hover:not(:disabled) {
  background: var(--tryit-primary-dark) !important;
  background-color: var(--tryit-primary-dark) !important;
  border-color: var(--tryit-primary-dark) !important;
  box-shadow: 0 4px 16px rgba(124,58,237,.35) !important;
}

.tryit-vt-btn--primary:disabled {
  opacity: 0.45 !important;
  cursor: not-allowed !important;
}

.tryit-vt-btn--outline {
  background: transparent !important;
  background-color: transparent !important;
  color: var(--tryit-primary) !important;
  border-color: var(--tryit-primary) !important;
}

.tryit-vt-btn--outline:hover {
  background: var(--tryit-primary-light) !important;
  background-color: var(--tryit-primary-light) !important;
  color: var(--tryit-primary) !important;
}

.tryit-vt-btn--ghost {
  background: transparent !important;
  background-color: transparent !important;
  color: var(--tryit-text-muted) !important;
  border-color: var(--tryit-border) !important;
}

.tryit-vt-btn--cta {
  background: linear-gradient(135deg, var(--tryit-primary), #db2777) !important;
  color: #fff !important;
  border: none !important;
  width: 100% !important;
  padding: 14px !important;
  font-size: 16px !important;
}

.tryit-vt-btn--cta:hover {
  opacity: .92 !important;
  box-shadow: 0 6px 24px rgba(124,58,237,.4) !important;
}

/* "Browse Files" button inside upload zone — keep it sized to content */
.tryit-vt-upload-zone .tryit-vt-btn--outline {
  width: auto !important;
  margin: 0 auto;
}

.tryit-vt-panel__footer {
  margin-top: 16px;
}

/* ── Processing panel ────────────────────────────────────────────────────── */
.tryit-vt-panel--processing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 48px 24px;
}

.tryit-vt-panel--processing__text {
  color: var(--tryit-text-muted);
  font-size: 15px;
  margin: 0;
}

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.tryit-vt-spinner {
  width: 56px;
  height: 56px;
}

.tryit-vt-spinner__ring {
  width: 56px;
  height: 56px;
  border: 4px solid var(--tryit-primary-light);
  border-top-color: var(--tryit-primary);
  border-radius: 50%;
  animation: tryit-spin 0.9s linear infinite;
}

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

/* ── Progress bar ────────────────────────────────────────────────────────── */
.tryit-vt-progress {
  width: 100%;
  height: 6px;
  background: var(--tryit-border);
  border-radius: 3px;
  overflow: hidden;
}

.tryit-vt-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--tryit-primary), #a78bfa);
  border-radius: 3px;
  width: 0%;
}

.tryit-vt-progress__bar--animating {
  animation: tryit-progress 9s ease-in-out forwards;
}

@keyframes tryit-progress {
  0%   { width: 0%; }
  30%  { width: 30%; }
  45%  { width: 30%; }
  60%  { width: 60%; }
  75%  { width: 60%; }
  88%  { width: 85%; }
  96%  { width: 85%; }
  100% { width: 92%; }
}

/* ── Icons ───────────────────────────────────────────────────────────────── */
.tryit-vt-icon         { display: inline-block; }
.tryit-vt-icon--primary { color: var(--tryit-primary); }
.tryit-vt-icon--error   { color: #ef4444; }

/* ── Result ──────────────────────────────────────────────────────────────── */
.tryit-vt-result {
  border-radius: var(--tryit-radius);
  overflow: hidden;
  background: var(--tryit-surface-2);
}

.tryit-vt-result__img {
  width: 100%;
  display: block;
  max-height: 380px;
  object-fit: contain;
  border-radius: var(--tryit-radius);
}

.tryit-vt-result__actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.tryit-vt-result__actions .tryit-vt-btn {
  flex: 1;
  width: auto !important;
}

.tryit-vt-result__cta { margin-top: 12px; }

/* ── Error panel ─────────────────────────────────────────────────────────── */
.tryit-vt-panel--error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 24px;
  text-align: center;
}

.tryit-vt-panel--error__msg {
  color: var(--tryit-text);
  font-size: 15px;
  margin: 0;
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.tryit-vt-btn--full { width: 100% !important; }
.tryit-vt-hidden { display: none !important; }

.tryit-vt-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .tryit-vt-modal {
    padding: 0;
    align-items: flex-end;
  }

  .tryit-vt-modal__container {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    max-height: 95dvh;
    animation-name: tryit-slide-up-mobile;
  }

  @keyframes tryit-slide-up-mobile {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }

  .tryit-vt-steps__label { display: none; }
  .tryit-vt-result__actions { flex-direction: column; }
  .tryit-vt-result__actions .tryit-vt-btn { width: 100% !important; }
}