/* 3D Studio — MagiScan dark theme */

html.studio-page {
  font-size: 115%;
}

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

/* === Auth modal overlay === */
.studio-auth-modal { position: fixed; inset: 0; z-index: 250; display: flex; align-items: center; justify-content: center; padding: 1rem; animation: studio-fade-in 0.25s ease-out; }
.studio-auth-modal.hidden { display: none !important; }
.studio-auth-modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(8px); }

/* === Auth card === */
.studio-auth-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(165deg, rgba(20, 20, 20, 0.95) 0%, rgba(0, 0, 0, 0.9) 100%);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  padding: 2rem 1.5rem 2.25rem;
}
@media (min-width: 480px) { .studio-auth-card { padding: 2.25rem 1.75rem 2.5rem; } }
@media (min-width: 768px) { .studio-auth-card { padding: 2.75rem 2.25rem 3rem; } }

.studio-auth-kicker { margin: 0 0 0.75rem; }
.studio-auth-title { margin: 0 0 0.5rem; }
.studio-auth-lead { margin: 0 0 1.75rem; line-height: 1.65; max-width: 26rem; }

.studio-auth-tabs {
  display: flex;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem;
  margin: 0 0 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.studio-auth-card form#form-login:not(.hidden),
.studio-auth-card form#form-register:not(.hidden) {
  display: flex;
  flex-direction: column;
  gap: 1.375rem;
  margin: 0;
}
.studio-auth-card form#form-login.hidden,
.studio-auth-card form#form-register.hidden { display: none !important; }

.studio-auth-card form > .studio-field { display: flex; flex-direction: column; gap: 0.5rem; margin: 0; }
.studio-auth-card form label { margin: 0; }
.studio-auth-card form .studio-btn-primary { margin-top: 0.125rem; }
.studio-auth-error { margin: -0.5rem 0 0; font-size: 0.8125rem; color: #f87171; min-height: 1rem; }

/* OTP step */
.studio-auth-otp-lead { font-size: 0.875rem; color: #9ca3af; margin: 0 0 1.5rem; line-height: 1.6; }
.studio-auth-otp-lead strong { color: #e5e7eb; }
.studio-input--otp { text-align: center; font-size: 1.75rem; font-weight: 700; letter-spacing: 0.35em; font-variant-numeric: tabular-nums; padding-top: 0.75rem; padding-bottom: 0.75rem; }
#form-otp:not(.hidden) { display: flex; flex-direction: column; gap: 1.375rem; margin: 0; }
#form-forgot:not(.hidden),
#form-reset:not(.hidden) { display: flex; flex-direction: column; gap: 1.375rem; margin: 0; }

.studio-remember-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin: -0.25rem 0 0; }
.studio-checkbox-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  cursor: pointer; font-size: 0.8125rem; color: #9ca3af; user-select: none;
}
.studio-checkbox-label:hover { color: #d1d5db; }
.studio-checkbox {
  width: 1.05rem; height: 1.05rem; margin: 0;
  accent-color: #22c55e; border-radius: 0.25rem; cursor: pointer;
}
.studio-checkbox:focus-visible { outline: 2px solid rgba(34, 197, 94, 0.55); outline-offset: 2px; }

.studio-auth-footnote { margin: 0; padding-top: 0.25rem; text-align: center; }
.studio-auth-disclaimer { margin: 1.5rem 0 0; padding-top: 0.25rem; line-height: 1.55; }

/* === Shared controls === */
.studio-tab {
  flex: 1; padding: 0.65rem 1rem; border-radius: 0.65rem;
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: #9ca3af;
  background: transparent; border: none; cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.studio-tab[aria-selected="true"] {
  color: #fff;
  background: rgba(34, 197, 94, 0.15);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.25);
}
.studio-tab:focus-visible { outline: 2px solid rgba(34, 197, 94, 0.6); outline-offset: 2px; }

.studio-input {
  width: 100%; min-height: 3rem; padding: 0.875rem 1.125rem;
  border-radius: 0.75rem; border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04); color: #fff; font-size: 0.9375rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.studio-input::placeholder { color: #6b7280; }
.studio-input:hover { border-color: rgba(255, 255, 255, 0.18); }
.studio-input:focus { outline: none; border-color: rgba(34, 197, 94, 0.45); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12); }

.studio-password-field { position: relative; }
.studio-password-field .studio-input { padding-right: 2.75rem; }
.studio-password-toggle {
  position: absolute; top: 50%; right: 0.6rem; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.9rem; height: 1.9rem; padding: 0; margin: 0;
  background: transparent; border: none; border-radius: 0.5rem;
  color: #6b7280; font-size: 0.9375rem; cursor: pointer; transition: color 0.2s;
}
.studio-password-toggle:hover { color: #d1d5db; }
.studio-password-toggle:focus-visible { outline: 2px solid rgba(34, 197, 94, 0.55); outline-offset: 2px; }

.studio-select {
  width: 100%; padding: 0.6rem 2rem 0.6rem 0.875rem;
  border-radius: 0.65rem; border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04); color: #e5e7eb; font-size: 0.8125rem;
  font-weight: 600; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5l6.5 6 6.5-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: border-color 0.2s;
}
.studio-select:hover { border-color: rgba(255, 255, 255, 0.2); }
.studio-select:focus { outline: none; border-color: rgba(34, 197, 94, 0.45); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12); }
.studio-select option { background: #111; color: #e5e7eb; }

.studio-select-row { display: flex; align-items: center; gap: 0.65rem; }
.studio-select-row .studio-label { white-space: nowrap; margin: 0; flex-shrink: 0; }
.studio-select-row .studio-select { flex: 1; }

.studio-btn-primary {
  width: 100%; padding: 0.85rem 1.25rem; border-radius: 0.75rem;
  font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; background: #fff; color: #000;
  border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.studio-btn-primary:hover:not(:disabled) { background: #22c55e; box-shadow: 0 8px 28px rgba(34, 197, 94, 0.25); }
.studio-btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
.studio-btn-primary:focus-visible { outline: 2px solid #22c55e; outline-offset: 2px; }

.studio-btn-google {
  width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem;
  padding: 0.8rem 1.25rem; border-radius: 0.75rem;
  font-size: 0.8125rem; font-weight: 600; color: #e5e7eb;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
  cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.studio-btn-google:hover { border-color: rgba(34, 197, 94, 0.35); background: rgba(255, 255, 255, 0.09); }
.studio-btn-google:focus-visible { outline: 2px solid rgba(34, 197, 94, 0.55); outline-offset: 2px; }

.studio-oauth-divider {
  display: flex; align-items: center; gap: 1rem;
  margin: 2rem 0 1.5rem; color: #6b7280;
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
}
.studio-oauth-divider::before, .studio-oauth-divider::after { content: ""; flex: 1; height: 1px; background: rgba(255, 255, 255, 0.1); }

/* === Topbar === */
.studio-topbar {
  display: flex; flex-direction: column; gap: 1rem;
  margin-bottom: 1.25rem; padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
@media (min-width: 640px) { .studio-topbar { flex-direction: row; align-items: center; justify-content: space-between; } }
.studio-topbar-kicker { font-size: 0.625rem; font-weight: 800; letter-spacing: 0.25em; text-transform: uppercase; color: #22c55e; margin: 0 0 0.25rem; }
.studio-topbar-title { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.04em; color: #fff; margin: 0; }
.studio-topbar-right { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.studio-topbar-email { font-size: 0.8125rem; font-weight: 600; color: #e5e7eb; margin: 0; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-topbar-logout { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #6b7280; background: none; border: none; cursor: pointer; transition: color 0.2s; }
.studio-topbar-logout:hover { color: #fff; }

/* === Credits badge === */
.studio-credits-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.35rem 0.7rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 700; color: #fbbf24;
  background: rgba(251, 191, 36, 0.1); border: 1px solid rgba(251, 191, 36, 0.25); white-space: nowrap;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.studio-credits-badge.hidden { display: none !important; }
.studio-credits-badge i { font-size: 0.65rem; }
.studio-credits-label { font-weight: 600; color: #d4a017; }
.studio-credits-badge--empty { color: #f87171; background: rgba(248, 113, 113, 0.1); border-color: rgba(248, 113, 113, 0.25); }
.studio-credits-badge--empty .studio-credits-label { color: #ef4444; }
.studio-credits-badge--unlimited { color: #22c55e; background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.25); }
.studio-credits-badge--unlimited .studio-credits-label { color: #16a34a; }
.studio-credits-badge--bounce { animation: studio-bounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes studio-bounce {
  0%,100% { transform: scale(1); }
  40% { transform: scale(1.25); }
  70% { transform: scale(0.95); }
}

/* === Premium button === */
.studio-premium-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.85rem; border-radius: 9999px;
  font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: #fbbf24;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(245, 158, 11, 0.08) 100%);
  border: 1px solid rgba(251, 191, 36, 0.3); cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.studio-premium-btn:hover { background: linear-gradient(135deg, rgba(251, 191, 36, 0.25) 0%, rgba(245, 158, 11, 0.15) 100%); box-shadow: 0 4px 16px rgba(251, 191, 36, 0.2); transform: translateY(-1px); }
.studio-premium-btn i { font-size: 0.65rem; }
.studio-premium-btn--active { color: #22c55e; background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.3); }

/* === Mode tab-bar === */
.studio-mode-bar { display: flex; gap: 0.5rem; padding: 0.3rem; border-radius: 0.85rem; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); margin-bottom: 1.5rem; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.studio-mode-bar::-webkit-scrollbar { display: none; }
.studio-mode-tab { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.7rem 1rem; border-radius: 0.65rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #6b7280; background: transparent; border: none; cursor: pointer; white-space: nowrap; transition: color 0.2s, background 0.2s, box-shadow 0.2s; }
.studio-mode-tab i { font-size: 0.85rem; }
@media (max-width: 420px) {
  .studio-mode-tab { padding: 0.7rem 0.3rem; gap: 0.3rem; font-size: 0.625rem; letter-spacing: 0.02em; }
  .studio-mode-tab i { font-size: 0.8rem; }
}
.studio-mode-tab[aria-selected="true"] { color: #fff; background: rgba(34, 197, 94, 0.14); box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.22); }
.studio-mode-tab:hover:not([aria-selected="true"]) { color: #d1d5db; }
.studio-mode-tab:focus-visible { outline: 2px solid rgba(34, 197, 94, 0.5); outline-offset: 2px; }

/* === Workspace panels === */
.studio-workspace { margin-bottom: 2rem; }
.studio-panel.hidden { display: none !important; }
.studio-panel-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .studio-panel-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }
.studio-panel-input { display: flex; flex-direction: column; gap: 1rem; }
.studio-panel-result { display: flex; flex-direction: column; min-height: 240px; border: 1px dashed rgba(255, 255, 255, 0.12); border-radius: 1rem; background: rgba(0, 0, 0, 0.3); overflow: hidden; position: relative; }

.studio-label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #6b7280; }
.studio-label--white { color: #fff; }
.studio-textarea { width: 100%; min-height: 6rem; padding: 0.875rem 1.125rem; border-radius: 0.75rem; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.04); color: #fff; font-size: 0.9375rem; line-height: 1.55; resize: vertical; font-family: inherit; transition: border-color 0.2s, box-shadow 0.2s; }
.studio-textarea::placeholder { color: #6b7280; }
.studio-textarea:focus { outline: none; border-color: rgba(34, 197, 94, 0.45); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12); }

.studio-pipeline-steps { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.studio-step-chip { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.65rem; border-radius: 9999px; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #9ca3af; border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.04); transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s; }
.studio-step-chip--active { color: #22c55e; border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.1); animation: studio-chip-pulse 0.5s ease-out; }
.studio-step-chip--done { color: #22c55e; border-color: rgba(34, 197, 94, 0.25); background: rgba(34, 197, 94, 0.06); }
@keyframes studio-chip-pulse { 0% { transform: scale(1); } 50% { transform: scale(1.12); } 100% { transform: scale(1); } }
.studio-step-chip-num { width: 1.15rem; height: 1.15rem; border-radius: 9999px; display: inline-flex; align-items: center; justify-content: center; font-size: 0.6rem; font-weight: 800; background: rgba(34, 197, 94, 0.2); color: #22c55e; }
.studio-step-arrow { font-size: 0.55rem; color: #4b5563; }

.studio-btn-generate { padding: 0.8rem 1.5rem; border-radius: 0.75rem; font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; background: #fff; color: #000; border: none; cursor: pointer; transition: background 0.2s, box-shadow 0.2s, opacity 0.2s; align-self: flex-start; }
.studio-btn-generate:hover:not(:disabled) { background: #22c55e; box-shadow: 0 6px 20px rgba(34, 197, 94, 0.25); }
.studio-btn-generate:disabled { opacity: 0.45; cursor: not-allowed; }
.studio-btn-generate:focus-visible { outline: 2px solid #22c55e; outline-offset: 2px; }
.studio-btn-generate.hidden { display: none !important; }
.studio-btn-generate--accent { background: #22c55e; color: #fff; }
.studio-btn-generate--accent:hover:not(:disabled) { background: #16a34a; box-shadow: 0 6px 24px rgba(34, 197, 94, 0.35); }
.studio-btn-generate--ghost { background: transparent; color: #e5e7eb; border: 1px solid rgba(255, 255, 255, 0.25); }
.studio-btn-generate--ghost:hover:not(:disabled) { background: rgba(255, 255, 255, 0.08); color: #fff; box-shadow: none; }
.studio-btn-generate--retry { align-self: center; margin-top: 40px; padding: 0.6rem 1.25rem; font-size: 0.625rem; }
.studio-result-empty .studio-btn-generate--retry i { font-size: inherit; opacity: 1; }
.studio-panel-input > .studio-btn-generate { align-self: flex-end; }

.studio-result-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.75rem; color: #4b5563; text-align: center; padding: 2rem; }
.studio-result-empty i { font-size: 2rem; opacity: 0.5; }
.studio-result-empty p { font-size: 0.8125rem; margin: 0; }

/* === Generation spinner overlay === */
.studio-gen-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(6px); z-index: 5; border-radius: 1rem; }
.studio-gen-spinner { width: 2.5rem; height: 2.5rem; border: 3px solid rgba(34, 197, 94, 0.2); border-top-color: #22c55e; border-radius: 50%; animation: studio-spin 0.8s linear infinite; }
@keyframes studio-spin { to { transform: rotate(360deg); } }
.studio-gen-label { font-size: 0.8125rem; font-weight: 600; color: #e5e7eb; margin: 0; }
.studio-gen-eta { font-size: 0.6875rem; color: #6b7280; margin: 0; }
.studio-gen-progress-track { width: 60%; max-width: 10rem; height: 4px; background: rgba(255, 255, 255, 0.08); border-radius: 2px; overflow: hidden; }
.studio-gen-progress-bar { height: 100%; background: #22c55e; border-radius: 2px; width: 0%; transition: width 0.5s ease-out; }

/* === Drop zone === */
.studio-dropzone { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; padding: 2rem 1rem; border: 2px dashed rgba(255, 255, 255, 0.15); border-radius: 1rem; cursor: pointer; transition: border-color 0.2s, background 0.2s; text-align: center; }
.studio-dropzone:hover, .studio-dropzone.studio-dropzone--active { border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.04); }
.studio-dropzone i { font-size: 1.5rem; color: #6b7280; }
.studio-dropzone-text { font-size: 0.8125rem; color: #9ca3af; margin: 0; }
.studio-dropzone-link { color: #22c55e; font-weight: 600; cursor: pointer; }
.studio-dropzone-hint { font-size: 0.6875rem; color: #4b5563; margin: 0; }
.studio-generate-hint { font-size: 0.6875rem; color: #4b5563; margin: 0; text-align: center; line-height: 1.4; }
.studio-file-input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.studio-file-preview { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.studio-file-preview.hidden { display: none !important; }
.studio-photo-count { display: flex; align-items: center; gap: 0.4rem; margin: 0; font-size: 0.8125rem; font-weight: 600; color: #f59e0b; }
.studio-photo-count.hidden { display: none !important; }
.studio-photo-count::before { content: "\f030"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 0.75em; opacity: 0.9; }
.studio-photo-count--ok { color: #22c55e; }
.studio-photo-count--ok::before { content: "\f00c"; }
.studio-file-thumb { position: relative; width: 3.5rem; height: 3.5rem; border-radius: 0.5rem; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.1); }
.studio-file-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.studio-file-thumb { cursor: pointer; }
.studio-file-thumb-ph { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.15rem; background: rgba(255, 255, 255, 0.04); color: #9ca3af; }
.studio-file-thumb-ph i { font-size: 0.9rem; opacity: 0.7; }
.studio-file-thumb-ph span { font-size: 0.5rem; font-weight: 700; letter-spacing: 0.03em; color: #6b7280; }
.studio-file-thumb-remove { position: absolute; top: 2px; right: 2px; width: 1.1rem; height: 1.1rem; border-radius: 9999px; background: rgba(0, 0, 0, 0.7); color: #fff; font-size: 0.55rem; display: flex; align-items: center; justify-content: center; border: none; cursor: pointer; line-height: 1; }

/* Lightbox for uploaded image preview */
.studio-lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(0,0,0,0.85); display: flex; align-items: center; justify-content: center; cursor: zoom-out; animation: studio-lb-in 0.2s ease-out; }
@keyframes studio-lb-in { from { opacity: 0; } to { opacity: 1; } }
.studio-lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 0.75rem; box-shadow: 0 8px 40px rgba(0,0,0,0.6); object-fit: contain; }
.studio-lightbox-close { position: absolute; top: 1rem; right: 1rem; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); color: #fff; width: 2.2rem; height: 2.2rem; border-radius: 9999px; font-size: 1rem; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.15s; }
.studio-lightbox-close:hover { background: rgba(255,255,255,0.2); }
.studio-lightbox-name { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); color: #e5e7eb; font-size: 0.8rem; font-weight: 600; background: rgba(0,0,0,0.6); padding: 0.3rem 0.8rem; border-radius: 0.4rem; white-space: nowrap; max-width: 80vw; overflow: hidden; text-overflow: ellipsis; }

/* === Examples section (ready-made models, no account required) === */
.studio-examples { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 1.5rem; margin-top: 2rem; }
.studio-examples-hint { font-size: 0.7rem; color: #6b7280; margin: 0; text-align: right; }
.studio-example-badge { position: absolute; top: 0.4rem; left: 0.4rem; padding: 0.15rem 0.4rem; border-radius: 0.3rem; font-size: 0.55rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: #22c55e; background: rgba(34, 197, 94, 0.15); border: 1px solid rgba(34, 197, 94, 0.3); }
.js-example:focus-visible { outline: 2px solid #22c55e; outline-offset: 2px; }
@media (max-width: 480px) { .studio-examples-hint { display: none; } }

/* === History section === */
.studio-history { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 1.5rem; }
.studio-history-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.studio-history-title { font-size: 0.875rem; font-weight: 800; letter-spacing: -0.02em; color: #fff; margin: 0; }

/* Toolbar: filter pills + search + sort */
.studio-history-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.studio-filter-pills { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.studio-filter-pill { padding: 0.3rem 0.65rem; border-radius: 9999px; font-size: 0.675rem; font-weight: 700; letter-spacing: 0.02em; border: 1px solid rgba(255,255,255,0.1); background: transparent; color: #9ca3af; cursor: pointer; transition: color 0.15s, border-color 0.15s, background 0.15s; white-space: nowrap; }
.studio-filter-pill:hover { color: #e5e7eb; border-color: rgba(255,255,255,0.2); }
.studio-filter-pill--active { color: #fff; background: rgba(34,197,94,0.15); border-color: rgba(34,197,94,0.4); }
.studio-history-search { display: flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.6rem; border-radius: 0.5rem; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); color: #9ca3af; font-size: 0.7rem; transition: border-color 0.15s; margin-left: auto; }
.studio-history-search:focus-within { border-color: rgba(34,197,94,0.4); }
.studio-history-search i { font-size: 0.65rem; flex-shrink: 0; }
.studio-history-search input { background: none; border: none; outline: none; color: #e5e7eb; font-size: 0.7rem; width: 8rem; font-family: inherit; }
.studio-history-search input::placeholder { color: #6b7280; }
.studio-history-sort { padding: 0.3rem 0.55rem; border-radius: 0.5rem; font-size: 0.675rem; font-weight: 700; border: 1px solid rgba(255,255,255,0.1); background: transparent; color: #9ca3af; cursor: pointer; transition: color 0.15s, border-color 0.15s; white-space: nowrap; display: flex; align-items: center; gap: 0.3rem; }
.studio-history-sort:hover { color: #e5e7eb; border-color: rgba(255,255,255,0.2); }
@media (max-width: 480px) { .studio-history-search { width: 100%; margin-left: 0; } .studio-history-search input { width: 100%; } }

/* Grid list */
.studio-history-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); gap: 0.85rem; }
.studio-history-card--clipped { display: none; }
.studio-history-more { display: flex; justify-content: center; margin-top: 1rem; }
.studio-history-more.hidden { display: none !important; }
.studio-history-more-btn { padding: 0.45rem 1.1rem; border-radius: 0.5rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.02em; border: 1px solid rgba(255,255,255,0.1); background: transparent; color: #9ca3af; cursor: pointer; transition: color 0.15s, border-color 0.15s; }
.studio-history-more-btn:hover { color: #e5e7eb; border-color: rgba(255,255,255,0.2); }
.studio-history-empty { color: #4b5563; font-size: 0.8125rem; padding: 1rem 0; margin: 0; grid-column: 1 / -1; }

.studio-history-card { border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 0.85rem; overflow: hidden; background: rgba(255, 255, 255, 0.03); cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; animation: studio-card-in 0.35s ease-out both; }
@keyframes studio-card-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.studio-history-card:hover { border-color: rgba(34, 197, 94, 0.3); box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3); }
.studio-history-card--processing { border-color: rgba(251, 191, 36, 0.25); cursor: default; }
.studio-history-card--processing:hover { border-color: rgba(251, 191, 36, 0.35); box-shadow: none; }
.studio-history-card--error { border-color: rgba(248, 113, 113, 0.25); }
.studio-history-card--error:hover { border-color: rgba(248, 113, 113, 0.4); box-shadow: none; }
.studio-history-card--error .studio-history-card-thumb { color: #ef4444; }

.studio-history-card-thumb { width: 100%; height: 8.5rem; background: #111; display: flex; align-items: center; justify-content: center; color: #22c55e; font-size: 1.75rem; overflow: hidden; position: relative; }
.studio-history-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.studio-hcard-spinner { width: 1.8rem; height: 1.8rem; border: 2.5px solid rgba(251, 191, 36, 0.2); border-top-color: #fbbf24; border-radius: 50%; animation: studio-spin 0.8s linear infinite; }
.studio-hcard-progress { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: rgba(0, 0, 0, 0.5); }
.studio-hcard-progress-bar { height: 100%; background: #fbbf24; border-radius: 0 2px 2px 0; transition: width 0.5s ease-out; }

/* === AI fallback badge (see ai-model-label.html mock) === */
.studio-ai-badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.2rem 0.45rem; border-radius: 9999px;
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: #052e16; background: #22c55e;
}
.studio-ai-badge i { font-size: 0.55rem; }
.studio-ai-badge.hidden { display: none !important; }
.studio-history-card-thumb .studio-ai-badge {
  position: absolute; top: 0.45rem; left: 0.45rem; z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45); pointer-events: none;
}

.studio-history-card-body { padding: 0.6rem 0.75rem; }
.studio-history-card-name-row { display: flex; align-items: center; gap: 0.25rem; margin: 0 0 0.15rem; }
.studio-history-card-name { font-size: 0.8125rem; font-weight: 700; color: #e5e7eb; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1; }
.studio-history-card-pen { flex-shrink: 0; background: none; border: none; color: #6b7280; cursor: pointer; padding: 0; font-size: 0.6rem; line-height: 1; transition: color 0.15s; }
.studio-history-card-pen:hover { color: #22c55e; }
.studio-history-card-meta { font-size: 0.7rem; color: #6b7280; margin: 0 0 0.45rem; }
.studio-history-card-eta { font-size: 0.6rem; color: #fbbf24; margin: 0 0 0.3rem; font-weight: 600; }
.studio-history-card-error { font-size: 0.65rem; color: #f87171; margin: 0 0 0.3rem; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.studio-history-card-actions { display: flex; gap: 0.35rem; }
.studio-history-card-btn { flex: 1; padding: 0.35rem 0; border-radius: 0.4rem; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; text-align: center; border: 1px solid rgba(255, 255, 255, 0.1); background: transparent; color: #9ca3af; cursor: pointer; transition: color 0.15s, border-color 0.15s; }
.studio-history-card-btn:hover { color: #fff; border-color: rgba(34, 197, 94, 0.35); }
.studio-history-card-btn--danger:hover { color: #f87171; border-color: rgba(248, 113, 113, 0.35); }

/* Inline rename input */
.studio-history-card-rename { display: flex; align-items: center; gap: 0; margin: 0 0 0.15rem; }
.studio-history-card-rename input { width: 100%; background: rgba(255,255,255,0.08); border: 1px solid rgba(34,197,94,0.4); border-radius: 0.25rem; color: #e5e7eb; font-size: 0.75rem; font-weight: 700; font-family: inherit; padding: 0.1rem 0.3rem; outline: none; }
.studio-history-card-rename input:focus { border-color: #22c55e; }

/* === 3D Viewer modal === */
.studio-viewer { position: fixed; inset: 0; z-index: 200; background: #0a0a0a; display: flex; flex-direction: column; }
.studio-viewer.hidden { display: none !important; }
.studio-viewer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.9rem 1.125rem; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); z-index: 2; flex-shrink: 0; overflow: visible; }
.studio-viewer-toolbar-left { display: flex; align-items: center; gap: 1.125rem; min-width: 0; overflow: hidden; }
.studio-viewer-toolbar-right { display: flex; align-items: center; gap: 0.45rem; flex-shrink: 0; overflow: visible; max-width: 100%; flex-wrap: wrap; }
@media (max-width: 640px) { .studio-viewer-toolbar { flex-wrap: wrap; } .studio-viewer-toolbar-left { width: 100%; } .studio-viewer-toolbar-right { width: 100%; justify-content: flex-start; } }

.studio-viewer-name { font-size: 0.94rem; font-weight: 700; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 16rem; }
.studio-viewer-info { font-size: 0.79rem; color: #6b7280; white-space: nowrap; }
.studio-viewer-sep { display: block; width: 1px; height: 1.9rem; background: rgba(255, 255, 255, 0.12); margin: 0 0.15rem; flex-shrink: 0; }

.studio-viewer-btn { position: relative; width: 3.25rem; height: 3.25rem; display: flex; align-items: center; justify-content: center; border-radius: 0.75rem; font-size: 1.2rem; color: #9ca3af; background: transparent; border: 1px solid transparent; cursor: pointer; transition: color 0.15s, background 0.15s, border-color 0.15s; flex-shrink: 0; }
.studio-viewer-btn:hover { color: #fff; border-color: rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.06); }
.studio-viewer-btn::after { content: attr(title); position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px); padding: 0.35rem 0.65rem; border-radius: 0.4rem; font-size: 0.69rem; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; color: #e5e7eb; background: rgba(0, 0, 0, 0.85); border: 1px solid rgba(255, 255, 255, 0.1); pointer-events: none; opacity: 0; transition: opacity 0.15s; z-index: 10; }
.studio-viewer-btn:hover::after { opacity: 1; }
.studio-viewer-btn.active { color: #22c55e; border-color: rgba(34, 197, 94, 0.25); background: rgba(34, 197, 94, 0.1); }
.studio-viewer-btn--close:hover { color: #f87171; border-color: rgba(248, 113, 113, 0.3); }
.studio-viewer-btn:focus-visible { outline: 2px solid rgba(34, 197, 94, 0.5); outline-offset: 2px; }

.studio-viewer-canvas { flex: 1; position: relative; overflow: hidden; }
.studio-viewer-canvas canvas { display: block; width: 100% !important; height: 100% !important; }
.studio-viewer-canvas .studio-ai-badge { position: absolute; top: 0.85rem; left: 0.85rem; z-index: 5; font-size: 0.7rem; padding: 0.3rem 0.6rem; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); pointer-events: none; }

/* === AI fallback explanation modal (see ai-fallback-modal.html mock) === */
.studio-ai-fallback { position: fixed; inset: 0; z-index: 250; display: flex; align-items: center; justify-content: center; padding: 1rem; animation: studio-fade-in 0.25s ease-out; }
.studio-ai-fallback.hidden { display: none !important; }
.studio-ai-fallback-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(8px); }
.studio-ai-fallback-card { position: relative; z-index: 1; width: 100%; max-width: 26rem; border-radius: 1.25rem; border: 1px solid rgba(255, 255, 255, 0.1); background: linear-gradient(170deg, rgba(20, 20, 20, 0.98) 0%, rgba(5, 5, 5, 0.98) 100%); box-shadow: 0 32px 96px rgba(0, 0, 0, 0.6); padding: 2rem 1.5rem 1.5rem; max-height: 90vh; overflow-y: auto; animation: studio-paywall-in 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@media (min-width: 480px) { .studio-ai-fallback-card { padding: 2.25rem 2rem 1.75rem; } }
.studio-ai-fallback-header { text-align: left; margin-bottom: 1.25rem; }
.studio-ai-fallback-icon { width: 2.75rem; height: 2.75rem; margin: 0 0 0.85rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: #fff; background: #22c55e; box-shadow: 0 4px 16px rgba(34, 197, 94, 0.35); }
.studio-ai-fallback-title { font-size: 1.35rem; font-weight: 900; letter-spacing: -0.03em; color: #fff; margin: 0 0 0.5rem; line-height: 1.25; }
.studio-ai-fallback-lead { font-size: 0.875rem; color: #9ca3af; margin: 0; line-height: 1.55; }
.studio-ai-fallback-reasons-title { font-size: 0.9375rem; font-weight: 800; color: #fff; margin: 0 0 0.85rem; }
.studio-ai-fallback-reasons, .studio-tips-list { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-direction: column; gap: 0.85rem; }
.studio-ai-fallback-reasons li, .studio-tips-list li { display: flex; align-items: flex-start; gap: 0.75rem; }
.studio-ai-fallback-reason-icon, .studio-tips-icon { flex-shrink: 0; width: 2.25rem; height: 2.25rem; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; color: #fb923c; background: rgba(249, 115, 22, 0.12); border: 1px solid rgba(249, 115, 22, 0.22); }
.studio-ai-fallback-reason-body, .studio-tips-body { min-width: 0; }
.studio-ai-fallback-reason-title, .studio-tips-title { font-size: 0.875rem; font-weight: 700; color: #e5e7eb; margin: 0 0 0.15rem; }
.studio-ai-fallback-reason-detail, .studio-tips-detail { font-size: 0.8125rem; color: #9ca3af; margin: 0; line-height: 1.45; }

/* Shooting tips shown before capture — same anatomy as the fallback reasons
   above, but a calmer accent since nothing has gone wrong yet. Declared here
   so these overrides win over the shared rules. */
.studio-tips { border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 0.75rem; background: rgba(255, 255, 255, 0.02); }
.studio-tips-summary { display: flex; align-items: center; gap: 0.45rem; padding: 0.65rem 0.85rem; font-size: 0.75rem; font-weight: 700; color: #9ca3af; cursor: pointer; list-style: none; transition: color 0.15s; }
.studio-tips-summary::-webkit-details-marker { display: none; }
.studio-tips-summary:hover { color: #e5e7eb; }
.studio-tips-summary::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 0.65em; margin-left: auto; transition: transform 0.2s; }
.studio-tips[open] .studio-tips-summary { color: #e5e7eb; }
.studio-tips[open] .studio-tips-summary::after { transform: rotate(180deg); }
.studio-tips-list { margin: 0; padding: 0 0.85rem 0.85rem; }
.studio-tips-icon { color: #22c55e; background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.22); }
.studio-tips-title { font-size: 0.8125rem; }
.studio-tips-detail { font-size: 0.75rem; }
.studio-ai-fallback-actions { display: flex; gap: 0.5rem; }
.studio-ai-fallback-btn { flex: 1; padding: 0.85rem 1rem; border-radius: 0.75rem; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; border: none; transition: background 0.2s, box-shadow 0.2s, transform 0.15s; }
.studio-ai-fallback-btn--secondary { background: rgba(255, 255, 255, 0.08); color: #e5e7eb; border: 1px solid rgba(255, 255, 255, 0.1); }
.studio-ai-fallback-btn--secondary:hover { background: rgba(255, 255, 255, 0.14); }
.studio-ai-fallback-btn--primary { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); color: #000; }
.studio-ai-fallback-btn--primary:hover { box-shadow: 0 8px 28px rgba(34, 197, 94, 0.35); transform: translateY(-1px); }
.studio-ai-fallback-btn:focus-visible { outline: 2px solid #22c55e; outline-offset: 2px; }

/* Export dropdown */
.studio-viewer-export-wrap { position: relative; overflow: visible; }
.studio-export-dropdown { position: absolute; top: calc(100% + 6px); right: 0; min-width: 6.9rem; border-radius: 0.6rem; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(10, 10, 10, 0.97); backdrop-filter: blur(12px); padding: 0.35rem; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,0.5); }
.studio-export-dropdown.hidden { display: none !important; }
.studio-export-option { display: block; width: 100%; padding: 0.52rem 0.75rem; border: none; border-radius: 0.4rem; background: transparent; color: #d1d5db; font-size: 0.86rem; font-weight: 600; text-align: left; cursor: pointer; transition: background 0.15s, color 0.15s; }
.studio-export-option:hover { background: rgba(34, 197, 94, 0.12); color: #fff; }

/* Lighting panel */
.studio-light-panel { position: absolute; top: calc(100% + 6px); right: 0; width: 13.8rem; border-radius: 0.6rem; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(10, 10, 10, 0.97); backdrop-filter: blur(12px); padding: 0.7rem; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,0.5); }
.studio-light-panel.hidden { display: none !important; }
.studio-light-panel-label { font-size: 0.69rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #9ca3af; margin: 0 0 0.45rem; }
.studio-light-panel-label:not(:first-child) { margin-top: 0.85rem; }
.studio-light-presets { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem; }
.viewer-light-preset { padding: 0.46rem 0.58rem; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 0.4rem; background: transparent; color: #d1d5db; font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: background 0.15s, color 0.15s, border-color 0.15s; }
.viewer-light-preset:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.viewer-light-preset.active { color: #22c55e; border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.12); }
.studio-light-range { width: 100%; accent-color: #22c55e; cursor: pointer; }
.studio-wire-options { display: flex; flex-direction: column; gap: 0.35rem; }
.viewer-wire-option { padding: 0.46rem 0.58rem; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 0.4rem; background: transparent; color: #d1d5db; font-size: 0.8rem; font-weight: 600; text-align: left; cursor: pointer; transition: background 0.15s, color 0.15s, border-color 0.15s; }
.viewer-wire-option:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.viewer-wire-option.active { color: #22c55e; border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.12); }

/* === Paywall modal === */
.studio-paywall { position: fixed; inset: 0; z-index: 250; display: flex; align-items: center; justify-content: center; padding: 1rem; animation: studio-fade-in 0.25s ease-out; }
.studio-paywall.hidden { display: none !important; }
@keyframes studio-fade-in { from { opacity: 0; } to { opacity: 1; } }

.studio-paywall-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(8px); }
.studio-paywall-card { position: relative; z-index: 1; width: 100%; max-width: 26rem; border-radius: 1.25rem; border: 1px solid rgba(255, 255, 255, 0.1); background: linear-gradient(170deg, rgba(20, 20, 20, 0.98) 0%, rgba(5, 5, 5, 0.98) 100%); box-shadow: 0 32px 96px rgba(0, 0, 0, 0.6); padding: 2rem 1.5rem 1.75rem; max-height: 90vh; overflow-y: auto; animation: studio-paywall-in 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes studio-paywall-in { from { opacity: 0; transform: scale(0.95) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@media (min-width: 480px) { .studio-paywall-card { padding: 2.25rem 2rem 2rem; } }

.studio-paywall-close { position: absolute; top: 0.85rem; right: 0.85rem; width: 2rem; height: 2rem; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; background: transparent; border: 1px solid transparent; color: #6b7280; font-size: 0.875rem; cursor: pointer; transition: color 0.15s, border-color 0.15s; }
.studio-paywall-close:hover { color: #fff; border-color: rgba(255, 255, 255, 0.12); }

.studio-paywall-header { text-align: center; margin-bottom: 1.5rem; }
.studio-paywall-icon { width: 3rem; height: 3rem; margin: 0 auto 0.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: #fbbf24; background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.25); }
.studio-paywall-title { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.03em; color: #fff; margin: 0 0 0.4rem; }
.studio-paywall-accent { color: #fbbf24; }
.studio-paywall-lead { font-size: 0.875rem; color: #9ca3af; margin: 0; line-height: 1.5; }

.studio-paywall-perks { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-direction: column; gap: 0.65rem; }
.studio-paywall-perks li { display: flex; align-items: center; gap: 0.65rem; font-size: 0.8125rem; color: #d1d5db; }
.studio-paywall-perks li i { font-size: 0.75rem; color: #22c55e; width: 1rem; text-align: center; flex-shrink: 0; }

.studio-paywall-plans { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.studio-paywall-plan { position: relative; display: block; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 0.85rem; padding: 0.85rem 1rem; cursor: pointer; transition: border-color 0.2s, background 0.2s; }
.studio-paywall-plan:hover { border-color: rgba(255, 255, 255, 0.18); }
.studio-paywall-plan input[type="radio"] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.studio-paywall-plan:has(input:checked) { border-color: rgba(34, 197, 94, 0.5); background: rgba(34, 197, 94, 0.06); }
.studio-paywall-plan:focus-within { outline: 2px solid rgba(34, 197, 94, 0.5); outline-offset: 2px; }
.studio-paywall-plan-inner { display: flex; align-items: center; gap: 0.75rem; }
.studio-paywall-plan-name { font-size: 0.8125rem; font-weight: 700; color: #e5e7eb; }
.studio-paywall-plan-price { font-size: 0.875rem; font-weight: 800; color: #fff; margin-left: auto; }
.studio-paywall-plan-price small { font-size: 0.6875rem; font-weight: 600; color: #6b7280; }
.studio-paywall-plan-badge { position: absolute; top: -0.5rem; right: 0.75rem; padding: 0.15rem 0.5rem; border-radius: 9999px; font-size: 0.55rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #000; background: #22c55e; }
.studio-paywall-plan--best .studio-paywall-plan-badge { background: #fbbf24; }
.studio-paywall-plan-save { font-size: 0.625rem; font-weight: 700; color: #22c55e; letter-spacing: 0.04em; }

.studio-paywall-cta { width: 100%; padding: 0.9rem 1.25rem; border-radius: 0.75rem; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); color: #fff; border: none; cursor: pointer; transition: box-shadow 0.2s, transform 0.15s; }
.studio-paywall-cta:hover { box-shadow: 0 8px 28px rgba(34, 197, 94, 0.35); transform: translateY(-1px); }
.studio-paywall-cta:focus-visible { outline: 2px solid #22c55e; outline-offset: 2px; }
.studio-paywall-footnote { font-size: 0.6875rem; color: #6b7280; text-align: center; line-height: 1.5; margin: 0.85rem 0 0; }
.studio-subscription-card { position: relative; z-index: 1; width: 100%; max-width: 30rem; border-radius: 1.25rem; border: 1px solid rgba(255,255,255,.1); background: linear-gradient(170deg, rgba(20,20,20,.98), rgba(5,5,5,.98)); box-shadow: 0 32px 96px rgba(0,0,0,.6); padding: 2rem 1.5rem 1.75rem; max-height: 90vh; overflow-y: auto; animation: studio-paywall-in .3s cubic-bezier(.16,1,.3,1); }
.studio-current-plan { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1.1rem 1.2rem; border:1px solid rgba(34,197,94,.35); border-radius:1rem; background:linear-gradient(110deg,rgba(3,10,7,.97),rgba(3,10,7,.75)),url('../images/premium-aurora.png') center/cover; margin-bottom:.75rem; }
.studio-current-plan-kicker { margin:0 0 .25rem; color:#86efac; font-size:.6rem; font-weight:800; letter-spacing:.14em; }
.studio-current-plan h3 { margin:0; color:#fff; font-size:1.25rem; font-weight:900; letter-spacing:-.03em; }
.studio-current-plan p:last-child { margin:.25rem 0 0; color:#d1d5db; font-size:.8rem; }
.studio-current-plan p:last-child span { color:#9ca3af; }
.studio-current-plan-status { align-self:flex-start; white-space:nowrap; color:#86efac; font-size:.65rem; font-weight:800; }
.studio-current-plan-status i { margin-right:.25rem; }
.studio-current-plan-meta { text-align:right; align-self:stretch; display:flex; flex-direction:column; justify-content:space-between; align-items:flex-end; }
.studio-current-plan-meta p { margin:.65rem 0 0; display:flex; flex-direction:column; gap:.15rem; }
.studio-current-plan-meta p span { color:#9ca3af; font-size:.6rem; }
.studio-current-plan-meta p strong { color:#f3f4f6; font-size:.75rem; }
.studio-benefits { border-bottom:1px solid rgba(255,255,255,.08); margin-bottom:1rem; }
.studio-benefits summary { display:flex; justify-content:space-between; align-items:center; cursor:pointer; list-style:none; color:#e5e7eb; font-size:.78rem; font-weight:800; padding:.7rem 0; }
.studio-benefits summary::-webkit-details-marker { display:none; }
.studio-benefits summary i { color:#6b7280; font-size:.7rem; transition:transform .2s; }
.studio-benefits[open] summary i { transform:rotate(180deg); }
.studio-benefits .studio-paywall-perks { margin:.25rem 0 1rem; }
.studio-benefit-grid { display:grid; grid-template-columns:1fr 1fr; gap:.55rem; padding:.35rem 0 1rem; }
.studio-benefit { display:flex; gap:.65rem; align-items:flex-start; min-height:4.5rem; padding:.75rem .7rem; border:1px solid rgba(255,255,255,.1); border-radius:.8rem; background:rgba(255,255,255,.035); }
.studio-benefit > i { width:1.8rem; height:1.8rem; flex:0 0 1.8rem; display:grid; place-items:center; border-radius:.55rem; font-size:.75rem; }
.studio-benefit div { display:flex; flex-direction:column; gap:.2rem; }
.studio-benefit strong { color:#f3f4f6; font-size:.7rem; }
.studio-benefit span { color:#9ca3af; font-size:.62rem; line-height:1.35; }
.studio-benefit--green { border-color:rgba(34,197,94,.24); }.studio-benefit--green > i { color:#86efac; background:rgba(34,197,94,.16); }
.studio-benefit--blue { border-color:rgba(96,165,250,.24); }.studio-benefit--blue > i { color:#93c5fd; background:rgba(59,130,246,.16); }
.studio-benefit--violet { border-color:rgba(167,139,250,.24); }.studio-benefit--violet > i { color:#c4b5fd; background:rgba(139,92,246,.16); }
.studio-benefit--gold { border-color:rgba(251,191,36,.24); }.studio-benefit--gold > i { color:#fcd34d; background:rgba(245,158,11,.16); }
.studio-plan-picker.hidden { display:none; }
.studio-paywall-cta--secondary { background:rgba(255,255,255,.08); color:#e5e7eb; }
.studio-paywall-cta--secondary:hover { background:rgba(255,255,255,.14); box-shadow:none; }
.studio-model-retention-hint { margin: .2rem 0 0; color: #6b7280; font-size: .7rem; line-height: 1.4; }
.studio-model-retention-hint i { color: #fbbf24; margin-right: .25rem; }
.studio-storage-policy-btn { border:0; background:transparent; color:#86efac; padding:0; font:inherit; font-size:.68rem; text-decoration:underline; cursor:pointer; }
.studio-storage-policy-btn:hover { color:#bbf7d0; }
.studio-policy-card { position:relative; z-index:1; width:100%; max-width:28rem; border-radius:1.25rem; border:1px solid rgba(255,255,255,.1); background:linear-gradient(170deg,rgba(20,20,20,.99),rgba(5,5,5,.99)); box-shadow:0 32px 96px rgba(0,0,0,.65); padding:2rem 1.5rem 1.5rem; animation:studio-paywall-in .3s cubic-bezier(.16,1,.3,1); }
.studio-policy-icon { width:3rem; height:3rem; margin:0 auto .8rem; display:grid; place-items:center; border-radius:1rem; color:#fcd34d; background:rgba(251,191,36,.12); border:1px solid rgba(251,191,36,.25); }
.studio-policy-title { margin:0 0 1.1rem; text-align:center; color:#fff; font-size:1.35rem; font-weight:900; letter-spacing:-.03em; }
.studio-policy-copy { color:#d1d5db; font-size:.82rem; line-height:1.55; }
.studio-policy-copy p { margin:0 0 .9rem; }
.studio-policy-copy strong { color:#fff; }
.studio-policy-premium { padding:.9rem; border:1px solid rgba(34,197,94,.35); border-radius:.8rem; background:linear-gradient(135deg,rgba(34,197,94,.14),rgba(34,197,94,.035)); box-shadow:inset 0 0 24px rgba(34,197,94,.04); }
.studio-policy-premium-label { display:flex; align-items:center; gap:.4rem; margin-bottom:.35rem; color:#86efac; font-size:.68rem; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.studio-policy-premium-label i { color:#fcd34d; }
.studio-policy-note { color:#9ca3af; font-size:.72rem; border-top:1px solid rgba(255,255,255,.08); padding-top:.9rem; }
.studio-subscription-icon { color: #22c55e; background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.25); }
.studio-subscription-retention, .studio-cancellation-notice { display:flex; gap:.65rem; align-items:flex-start; padding:.75rem .85rem; border:1px solid rgba(251,191,36,.2); border-radius:.7rem; background:rgba(251,191,36,.06); color:#d1d5db; font-size:.75rem; line-height:1.45; margin-bottom:1.2rem; }
.studio-subscription-retention i, .studio-cancellation-notice i { color:#fbbf24; margin-top:.15rem; }
.studio-subscription-label { color:#9ca3af; font-size:.7rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; margin:0 0 .6rem; }
.studio-subscription-cancel { display:block; margin:.9rem 0 0 auto; background:transparent; border:0; color:#9ca3af; padding:.25rem .1rem; font-size:.66rem; font-weight:700; cursor:pointer; }
.studio-subscription-cancel:hover { color:#fca5a5; text-decoration:underline; }
.studio-cancellation-icon { color:#fbbf24; background:rgba(251,191,36,.12); border-color:rgba(251,191,36,.25); }
.studio-cancellation-reasons { border:0; padding:0; margin:0 0 1rem; display:grid; gap:.45rem; }
.studio-cancellation-reasons label { display:flex; gap:.6rem; align-items:center; color:#d1d5db; font-size:.82rem; padding:.65rem .75rem; border:1px solid rgba(255,255,255,.08); border-radius:.65rem; cursor:pointer; }
.studio-cancellation-reasons label:has(input:checked) { border-color:rgba(34,197,94,.5); background:rgba(34,197,94,.06); }
.studio-cancellation-reasons input { accent-color:#22c55e; }
.studio-cancellation-comment { display:block; color:#9ca3af; font-size:.75rem; font-weight:700; margin-bottom:.4rem; }
.studio-cancellation-comment span { color:#6b7280; font-weight:400; }
.studio-cancellation-card textarea { width:100%; resize:vertical; border:1px solid rgba(255,255,255,.1); background:rgba(255,255,255,.04); color:#e5e7eb; border-radius:.65rem; padding:.7rem; margin-bottom:1rem; font:inherit; font-size:.8rem; }
.studio-cancellation-submit { width:100%; border:0; }
@media (max-width: 420px) {
  .studio-current-plan { align-items:flex-start; flex-direction:column; }
  .studio-current-plan-meta { width:100%; align-items:flex-start; flex-direction:row-reverse; justify-content:space-between; }
  .studio-current-plan-meta p { margin:0; text-align:left; }
  .studio-benefit-grid { grid-template-columns:1fr; }
}

/* === Confirm delete modal === */
.studio-confirm { position: fixed; inset: 0; z-index: 260; display: flex; align-items: center; justify-content: center; padding: 1rem; animation: studio-fade-in 0.2s ease-out; }
.studio-confirm.hidden { display: none !important; }
.studio-confirm-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(6px); }
.studio-confirm-card { position: relative; z-index: 1; width: 100%; max-width: 22rem; border-radius: 1.25rem; border: 1px solid rgba(248, 113, 113, 0.2); background: linear-gradient(170deg, rgba(20, 20, 20, 0.98) 0%, rgba(5, 5, 5, 0.98) 100%); box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6); padding: 2rem 1.5rem 1.75rem; text-align: center; animation: studio-paywall-in 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.studio-confirm-icon { width: 3rem; height: 3rem; margin: 0 auto 0.85rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: #f87171; background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.25); }
.studio-confirm-title { font-size: 1.25rem; font-weight: 900; color: #fff; margin: 0 0 0.5rem; }
.studio-confirm-desc { font-size: 0.8125rem; color: #9ca3af; margin: 0 0 1.5rem; line-height: 1.55; }
.studio-confirm-desc strong { color: #e5e7eb; font-weight: 700; }
.studio-confirm-actions { display: flex; gap: 0.5rem; }
.studio-confirm-btn { flex: 1; padding: 0.75rem 1rem; border-radius: 0.65rem; font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; transition: background 0.2s, box-shadow 0.2s; border: none; }
.studio-confirm-btn--cancel { background: rgba(255, 255, 255, 0.08); color: #d1d5db; }
.studio-confirm-btn--cancel:hover { background: rgba(255, 255, 255, 0.14); }
.studio-confirm-btn--danger { background: #ef4444; color: #fff; }
.studio-confirm-btn--danger:hover { background: #dc2626; box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3); }
.studio-confirm-btn:focus-visible { outline: 2px solid #f87171; outline-offset: 2px; }


/* === Toast === */
.studio-toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(120%); max-width: min(90vw, 28rem); padding: 0.875rem 1.25rem; border-radius: 0.75rem; background: rgba(20, 20, 20, 0.95); border: 1px solid rgba(255, 255, 255, 0.12); color: #e5e7eb; font-size: 0.875rem; z-index: 300; opacity: 0; pointer-events: none; transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s; box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5); }
.studio-toast.studio-toast--show { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }
.studio-toast.studio-toast--error { border-color: rgba(248, 113, 113, 0.4); color: #fecaca; }

@media (prefers-reduced-motion: reduce) {
  .studio-mode-tab, .studio-btn-primary, .studio-btn-generate, .studio-toast,
  .studio-viewer-btn, .studio-history-card, .studio-gen-spinner, .studio-hcard-spinner,
  .studio-step-chip, .studio-credits-badge, .studio-paywall-card, .studio-confirm-card {
    transition: none !important;
    animation: none !important;
  }
}