:root {
  /* Surfaces */
  --bg: #FAFAF7;
  --bg2: #F4F1EC;
  --surface: #FFFFFF;
  --surface-2: #FBFAF7;

  /* Borders */
  --border: #ECEAE4;
  --border-strong: #DAD6CE;

  /* Type */
  --text: #18181B;
  --text2: #6B7280;
  --text3: #A1A1AA;

  /* Brand — warm orange→pink, "bold & creative" */
  --primary: #F97316;
  --primary-h: #FB923C;
  --primary-soft: #FFF1E6;
  --accent-pink: #EC4899;
  --gradient: linear-gradient(135deg, #F97316 0%, #F43F5E 55%, #EC4899 100%);
  --gradient-soft: linear-gradient(135deg, #FFF1E6 0%, #FCE7F3 100%);

  /* Geometry */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(24,24,27,.04), 0 1px 1px rgba(24,24,27,.02);
  --shadow-sm: 0 2px 6px rgba(24,24,27,.04), 0 1px 2px rgba(24,24,27,.03);
  --shadow-md: 0 10px 30px -10px rgba(24,24,27,.12), 0 4px 10px -4px rgba(24,24,27,.04);
  --shadow-glow: 0 12px 32px -10px rgba(249,115,22,.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: rgba(249,115,22,.18); color: var(--text); }

html, body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.55; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-feature-settings: 'cv11','ss01','ss03'; }

/* Ambient gradient blobs in the background — bold & creative personality */
body::before, body::after {
  content: ""; position: fixed; pointer-events: none; z-index: 0;
  border-radius: 50%; filter: blur(80px); opacity: .55;
}
body::before {
  width: 520px; height: 520px; top: -180px; right: -160px;
  background: radial-gradient(circle, #FFD9B8 0%, transparent 65%);
}
body::after {
  width: 480px; height: 480px; bottom: -200px; left: -180px;
  background: radial-gradient(circle, #FBD0E2 0%, transparent 65%);
  opacity: .45;
}

/* Layout */
#app { display: flex; flex-direction: column; min-height: 100vh; position: relative; z-index: 1; }
#header {
  display: flex; align-items: center; gap: 24px;
  padding: 0 28px; height: 58px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.7);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  position: sticky; top: 0; z-index: 50;
}

/* User auth */
#user-area { margin-left: auto; position: relative; display: flex; align-items: center; }
#signin-btn {
  padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; color: var(--text);
  transition: all .15s ease;
  box-shadow: var(--shadow-xs);
}
#signin-btn:hover { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
#user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--gradient); color: #fff;
  font-size: 13px; font-weight: 700; letter-spacing: -0.01em;
  display: none; align-items: center; justify-content: center;
  cursor: pointer; border: 2px solid transparent;
  box-shadow: var(--shadow-glow);
  transition: transform .15s ease, box-shadow .15s ease;
  user-select: none;
}
#user-avatar:hover { transform: scale(1.08); box-shadow: 0 6px 20px -6px rgba(249,115,22,.6); }
#user-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  min-width: 200px; z-index: 100; overflow: hidden;
  animation: fadeUp .2s cubic-bezier(.2,.7,.2,1);
  display: none;
}
#user-dropdown.open { display: block; }
.ud-header {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.ud-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.ud-email { font-size: 11.5px; color: var(--text2); margin-top: 1px; }
.ud-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; font-size: 13px; color: var(--text);
  cursor: pointer; transition: background .12s ease;
  border: none; background: none; width: 100%; text-align: left;
  font-family: inherit;
}
.ud-item:hover { background: var(--bg2); }
.ud-item svg { width: 15px; height: 15px; color: var(--text2); flex-shrink: 0; }
.ud-divider { height: 1px; background: var(--border); margin: 2px 0; }
.ud-signout { color: #e53935; }
.ud-signout svg { color: #e53935; }

/* Sign-in modal */
#signin-modal {
  position: fixed; inset: 0;
  background: rgba(24,24,27,.45); backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 300; display: none;
  align-items: center; justify-content: center; padding: 24px;
}
#signin-modal.open { display: flex; animation: fadeIn .2s ease; }
.signin-box {
  background: var(--surface); border-radius: var(--radius);
  padding: 28px; max-width: 360px; width: 100%;
  box-shadow: var(--shadow-md);
  animation: popIn .3s cubic-bezier(.2,.7,.2,1);
}
.signin-box h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 24px; font-weight: 400; letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.signin-box h3 em { font-style: italic; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.signin-box p { font-size: 13px; color: var(--text2); margin-bottom: 20px; }
.signin-box .field { margin-bottom: 12px; }
.signin-actions { display: flex; gap: 8px; margin-top: 20px; }
.signin-actions .btn { flex: 1; }
.logo {
  font-weight: 700; font-size: 16px; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 9px;
}
.logo::before {
  content: ""; width: 22px; height: 22px; border-radius: 7px;
  background: var(--gradient);
  box-shadow: 0 4px 12px -2px rgba(249,115,22,.45), inset 0 1px 0 rgba(255,255,255,.25);
}

#nav { display: flex; gap: 2px; padding: 4px; background: rgba(244,241,236,.6); border-radius: 999px; border: 1px solid var(--border); }
#nav-storage { display: flex; gap: 2px; padding: 4px; background: rgba(244,241,236,.6); border-radius: 999px; border: 1px solid var(--border); margin-left: auto; }
.nav-btn {
  padding: 7px 16px; border-radius: 999px; border: none;
  background: transparent; color: var(--text2); cursor: pointer;
  font-size: 13px; font-weight: 500; font-family: inherit;
  letter-spacing: -0.005em;
  transition: color .15s ease, background .15s ease, transform .15s ease;
  white-space: nowrap;
}
.nav-btn:hover { color: var(--text); background: rgba(255,255,255,.6); }
.nav-btn.active {
  background: var(--surface); color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* Cross-studio switch link — a standalone entry point to the other page,
   visually separate from the in-page tab pill (#nav). */
.studio-switch {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 15px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text2); font-size: 13px; font-weight: 500;
  text-decoration: none; white-space: nowrap;
  box-shadow: var(--shadow-xs);
  transition: color .15s ease, border-color .15s ease, background .15s ease, transform .15s ease;
}
.studio-switch:hover {
  color: var(--primary); border-color: var(--primary);
  background: var(--primary-soft); transform: translateY(-1px);
}
.studio-switch svg { width: 15px; height: 15px; flex-shrink: 0; }

/* Suggestion chips — short, uniform, single-line (e.g. video prompt examples) */
.example-chip {
  padding: 6px 13px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text2); font-size: 12.5px; font-weight: 500;
  font-family: inherit; cursor: pointer; white-space: nowrap;
  box-shadow: var(--shadow-xs);
  transition: color .15s ease, border-color .15s ease, background .15s ease, transform .15s ease;
}
.example-chip:hover {
  color: var(--primary); border-color: var(--primary);
  background: var(--primary-soft); transform: translateY(-1px);
}

#main { max-width: 1240px; width: 100%; margin: 28px auto; padding: 0 28px 72px; }

/* Two-column split: controls on the left, result/preview on the right */
.split {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1080px) {
  .split { grid-template-columns: 1fr; }
  .split-right { position: static !important; }
}
/* Generate: give the result/preview the wider column (it's the deliverable; the
   left side here is a form, not a working canvas). Scoped to >1080 so the
   single-column collapse above still wins on smaller screens. */
@media (min-width: 1081px) {
  .split-wide-preview { grid-template-columns: 45% 55%; }
  /* Video: the player is the focus and the controls are light, so let the
     preview dominate even more. */
  .split-preview-dominant { grid-template-columns: 40% 60%; }
}
.split-left { min-width: 0; }
.split-right {
  position: sticky; top: 78px;
  display: flex; flex-direction: column; gap: 14px;
}

/* Preview placeholder — sits in the right column until an image is generated */
.preview-placeholder {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(249,115,22,.07), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(236,72,153,.08), transparent 55%),
    var(--surface);
  padding: 28px 22px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; min-height: 300px;
}
.preview-placeholder .pp-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow);
  margin-bottom: 4px;
}
.preview-placeholder .pp-icon svg { width: 24px; height: 24px; color: #fff; }
.preview-placeholder .pp-title { font-size: 14.5px; font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
.preview-placeholder .pp-hint { font-size: 12.5px; color: var(--text2); max-width: 32ch; line-height: 1.5; }
.preview-placeholder.compact { min-height: 220px; padding: 28px 20px; }

/* Hide placeholder when output image is visible (its inline style switches to block) */
.split-right:has(.img-out[style*="block"]) .preview-placeholder:not(.preview-loading),
.split-right:has(#ip-result .card) .preview-placeholder:not(.preview-loading),
.split-right:has(.preview-loading[style*="flex"]) .preview-placeholder:not(.preview-loading) { display: none; }

/* Primary call-to-action buttons (Build Prompt / Generate) — large and prominent.
   In a flex container they grow to fill; standalone ones add width:100% inline. */
.compose-footer .btn-primary,
.btn-cta {
  flex: 1 1 auto;
  padding: 12px 18px;
  font-size: 14.5px;
}

/* Keep primary buttons vibrant while loading (not faded like a disabled button) */
.btn.is-loading { cursor: progress; }
.btn-primary.is-loading,
.btn-primary.is-loading:disabled {
  background: var(--gradient); color: #fff; opacity: .92;
  box-shadow: var(--shadow-glow);
}

/* Persistent, dismissible error notice (full text, user closes it) */
#error-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 32px));
  background: #FEF2F2; color: #991B1B; border: 1px solid #FCA5A5;
  border-radius: 14px; padding: 13px 14px 13px 16px; z-index: 1000;
  box-shadow: var(--shadow-md); display: none;
  font-size: 13.5px; line-height: 1.5;
}
#error-toast.show { display: flex; align-items: flex-start; gap: 12px; }
#error-toast .et-msg { flex: 1; white-space: pre-wrap; word-break: break-word; max-height: 42vh; overflow-y: auto; }
#error-toast .et-close {
  flex-shrink: 0; background: none; border: none; cursor: pointer;
  color: #991B1B; font-size: 17px; line-height: 1; padding: 2px 4px; font-weight: 700;
  font-family: inherit;
}
#error-toast .et-close:hover { color: #7F1D1D; }

/* Footer */
.app-footer {
  margin-top: auto; text-align: center;
  padding: 24px 16px 30px; font-size: 12px; color: var(--text3);
}
.app-footer a { color: var(--text2); font-weight: 500; }
.app-footer a:hover { color: var(--primary); }

/* Loading state shown in the preview column while generating/editing */
.preview-spinner {
  width: 38px; height: 38px; border-radius: 50%;
  border: 3px solid var(--border-strong); border-top-color: var(--primary);
  animation: spin .8s linear infinite; margin-bottom: 4px;
}

/* Upload pair — two tonal buttons side by side */
.upload-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
@media (max-width: 420px) { .upload-pair { grid-template-columns: 1fr; } }
.upload-pair .btn { width: 100%; padding: 12px 14px; font-size: 13.5px; }

/* Gallery picker strip */
.gallery-strip {
  display: flex; gap: 10px; flex-wrap: wrap;
  max-height: 220px; overflow-y: auto; padding: 6px 2px;
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.gallery-strip img {
  width: 76px; height: 76px; object-fit: cover;
  border-radius: 10px; border: 2px solid transparent;
  cursor: pointer; flex-shrink: 0;
  box-shadow: var(--shadow-xs);
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.gallery-strip img:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Panels */
.panel { display: none; animation: fadeUp .4s cubic-bezier(.2,.7,.2,1); }
.panel.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Section heading — Bold & creative: big editorial type */
h2 {
  font-family: 'Instrument Serif', 'Inter', serif;
  font-size: 38px; font-weight: 400; line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 6px;
  color: var(--text);
}
h2 em, h2 .accent {
  font-style: italic;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.sub { color: var(--text2); font-size: 14px; line-height: 1.5; margin-bottom: 24px; max-width: 60ch; }

/* Form labels */
label {
  display: block; font-size: 11px; font-weight: 600;
  color: var(--text2); text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 8px;
}

/* Inputs */
textarea, input[type=text], input[type=url], input[type=email], input[type=password], input[type=number], input[type=search], select {
  width: 100%; padding: 10px 13px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; line-height: 1.5;
  background: var(--surface); color: var(--text);
  resize: vertical;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow: var(--shadow-xs);
}
textarea::placeholder, input::placeholder { color: var(--text3); }
textarea:hover, input:hover, select:hover { border-color: var(--border-strong); }
textarea:focus, input:focus, select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(249,115,22,.12);
}
textarea { min-height: 86px; }
select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 38px;
}
input[type=color] {
  padding: 4px; cursor: pointer; height: 38px;
}
input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 999px;
  background: var(--border); outline: none;
  padding: 0; box-shadow: none; border: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--primary);
  box-shadow: var(--shadow-sm);
  cursor: pointer; transition: transform .12s ease;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--primary);
  cursor: pointer;
}
input[type=checkbox] { accent-color: var(--primary); width: 15px; height: 15px; cursor: pointer; }

.field { margin-bottom: 14px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  cursor: pointer; font-size: 13px; font-weight: 500; font-family: inherit;
  letter-spacing: -0.005em;
  /* Reset label-inherited styles so <label class="btn"> matches <button class="btn">: */
  text-transform: none; margin-bottom: 0;
  white-space: nowrap;
  box-shadow: var(--shadow-xs);
  transition: transform .12s ease, background .15s ease, border-color .15s ease, box-shadow .2s ease, color .15s ease;
}
.btn:hover { background: var(--bg2); border-color: var(--border-strong); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: var(--shadow-xs); }

.btn-primary {
  background: var(--gradient); background-size: 130% 100%; background-position: 0% 50%;
  color: #fff; border: none;
  box-shadow: var(--shadow-glow);
  font-weight: 600;
}
.btn-primary:hover { background-position: 100% 50%; box-shadow: 0 16px 36px -10px rgba(249,115,22,.55); }
.btn-primary:disabled { background: linear-gradient(135deg, #FECDB1, #FBCFE8); box-shadow: var(--shadow-xs); color: #fff; }

.btn-sm { padding: 6px 13px; font-size: 12.5px; }

/* Tonal button — matched look for Upload + From Gallery pairs.
   Selector qualified with .btn so it outranks the plain .btn rules above. */
.btn.btn-tonal {
  background: var(--gradient-soft);
  color: var(--primary);
  border: 1px solid #FBD0A8;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}
.btn.btn-tonal:hover {
  background: linear-gradient(135deg, #FFE0C5 0%, #FBD0E2 100%);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -8px rgba(249,115,22,.4);
}
.btn.btn-tonal svg { width: 16px; height: 16px; }

/* Card — soft, modern */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-xs);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.card:hover { box-shadow: var(--shadow-sm); }
.card-title {
  font-size: 13px; font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text); margin-bottom: 14px;
  display: flex; align-items: center; gap: 9px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.card-title::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 0 4px rgba(249,115,22,.12);
  flex-shrink: 0;
}

/* Image output */
.img-out {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--surface); margin-top: 24px;
  box-shadow: var(--shadow-md);
  animation: fadeUp .5s cubic-bezier(.2,.7,.2,1);
}
.img-out img { width: 100%; display: block; }
.img-out .img-meta {
  padding: 14px 18px; display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--text2);
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}
.img-out .img-meta a {
  color: var(--text); font-weight: 600; text-decoration: none;
  padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  transition: all .15s ease;
}
.img-out .img-meta a:hover { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.gallery-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--surface); cursor: pointer; position: relative;
  box-shadow: var(--shadow-xs);
  transition: transform .2s cubic-bezier(.2,.7,.2,1), box-shadow .2s ease;
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.gallery-item .del {
  position: absolute; top: 8px; right: 8px;
  background: rgba(24,24,27,.7); color: #fff; border: none;
  border-radius: 999px; padding: 4px 10px; font-size: 11px; font-weight: 500;
  cursor: pointer; opacity: 0; backdrop-filter: blur(8px);
  transition: opacity .15s ease;
}
.gallery-item:hover .del { opacity: 1; }
.gallery-item .save {
  position: absolute; top: 8px; left: 8px;
  background: rgba(255,255,255,.92); color: var(--primary); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px; font-size: 11px; font-weight: 600;
  cursor: pointer; opacity: 0; backdrop-filter: blur(8px);
  transition: opacity .15s ease, background .15s ease;
}
.gallery-item .save:hover { background: var(--primary-soft); }
.gallery-item .save:disabled { opacity: .6; cursor: default; }
.gallery-item:hover .save { opacity: 1; }

/* Spinner */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Upload drop zone */
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius);
  padding: 36px 24px; text-align: center; color: var(--text2);
  cursor: pointer; transition: all .2s ease; position: relative;
  background: var(--surface-2); font-size: 14px;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--primary); background: var(--primary-soft); color: var(--text);
}
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone img.preview {
  max-height: 200px; max-width: 100%; margin: 14px auto 0;
  display: block; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
}

/* Inpaint canvas */
#ip-display-canvas {
  max-width: 100%; display: block; border-radius: var(--radius);
  border: 1px solid var(--border); cursor: crosshair; touch-action: none;
  box-shadow: var(--shadow-sm);
}

/* Prompt box */
.prompt-box {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  font-size: 13.5px; line-height: 1.65; white-space: pre-wrap; word-break: break-word;
  font-family: 'Inter', monospace;
}
.prompt-actions { display: flex; gap: 8px; margin-top: 10px; }

/* Product thumb */
.product-thumb { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.product-thumb img { width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.product-thumb .remove-photo { font-size: 11px; color: #e11d48; cursor: pointer; text-decoration: underline; }

/* Toast */
#toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(8px);
  background: rgba(24,24,27,.92); color: #fff;
  padding: 12px 22px; border-radius: 999px;
  font-size: 13px; font-weight: 500; letter-spacing: -0.005em;
  opacity: 0; transition: opacity .25s ease, transform .25s ease;
  pointer-events: none; z-index: 999;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Text overlay editor */


/* Gen mode tab strip — restyle the AI/Manual/URL tabs (set inline via JS) */
.gen-mode-strip {
  display: flex; gap: 4px; margin-bottom: 24px;
  padding: 4px; background: var(--bg2); border-radius: 999px;
  border: 1px solid var(--border);
  width: fit-content;
}
.gen-mode-strip .gen-mode-btn {
  /* JS sets color/border/font-weight inline — we override layout only */
  padding: 8px 18px !important;
  border-radius: 999px !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-bottom: 1px solid transparent !important;
  font-size: 13px !important;
  font-family: inherit !important;
  cursor: pointer;
  transition: background .15s ease;
  font-weight: 500 !important;
  white-space: nowrap;
}
.gen-mode-strip .gen-mode-btn:hover { background: rgba(255,255,255,.6) !important; }

/* Active tab — JS sets color:var(--primary) + borderBottomColor:var(--primary).
   Match purely off the inline style so the stale .active class on initial-load
   AI button doesn't keep it lit forever. */
.gen-mode-strip .gen-mode-btn[style*="primary"] {
  background: var(--surface) !important;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border) !important;
  border-bottom: 1px solid var(--border) !important;
}


/* Processing indicator on nav button */
.nav-btn.processing { position: relative; overflow: visible; }
.nav-btn.processing::after {
  content: ""; position: absolute; top: -3px; right: -3px;
  width: 8px; height: 8px; border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 0 rgba(239,68,68,.5);
  animation: processingPulse 1.2s ease-in-out infinite;
  z-index: 10;
}
@keyframes processingPulse {
  0%   { box-shadow: 0 0 0 0 rgba(239,68,68,.6); }
  70%  { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
  100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); }
}

/* Links */
a { color: var(--primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-pink); }
a.subtle { color: var(--text2); }
a.subtle:hover { color: var(--primary); }

/* Scrollbar polish */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* Eyebrow above section heading */
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--primary);
  background: var(--primary-soft); padding: 4px 11px;
  border-radius: 999px; margin-bottom: 10px;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gradient);
}

/* Warning chip (size warning) */
.warning-chip {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 12.5px; color: #92400E;
  background: #FFFBEB; border: 1px solid #FDE68A;
  border-radius: var(--radius-sm); padding: 10px 12px;
  margin-top: 8px; line-height: 1.5;
}

/* Compact compose card — unified input card */
.compose-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  margin-bottom: 16px;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.compose-card:hover { box-shadow: var(--shadow-sm); }
.compose-card:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(249,115,22,.09); }
.compose-section { padding: 13px 16px; }
.compose-divider { height: 1px; background: var(--border); }
.compose-footer {
  padding: 11px 16px;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  display: flex; gap: 8px; align-items: center;
}
.compose-label {
  font-size: 10.5px; font-weight: 600;
  color: var(--text3); text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 6px; display: block;
}
.compose-card textarea, .compose-card input[type=text], .compose-card select {
  border: none; background: transparent; box-shadow: none;
  padding: 0; font-size: 13.5px; resize: none;
}
.compose-card textarea:focus, .compose-card input[type=text]:focus, .compose-card select:focus {
  outline: none; box-shadow: none; border: none;
}
.compose-card select {
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 6px center;
  padding-right: 22px; cursor: pointer;
}
.asset-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.asset-pick { display: flex; align-items: center; gap: 8px; min-width: 0; }
.asset-pick-thumb {
  width: 30px; height: 30px; border-radius: 7px;
  object-fit: cover; border: 1px solid var(--border); flex-shrink: 0;
}
.asset-pick select { flex: 1; min-width: 0; font-size: 12.5px; color: var(--text); }
.size-style-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.size-style-row select { font-size: 12.5px; color: var(--text); width: 100%; }

/* Visual-style preview chip — sits below the style select */
.style-preview {
  display: flex; align-items: center; gap: 12px;
  margin-top: 14px;
  padding: 8px 12px 8px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, box-shadow .2s ease, background .15s ease;
}
.style-preview:hover {
  border-color: var(--primary);
  background: var(--surface);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -12px rgba(249,115,22,.45);
}
.style-preview .sp-thumb {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: var(--gradient-soft);
  background-size: cover; background-position: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}
.style-preview .sp-thumb::after {
  /* tiny gradient glow on hover */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(249,115,22,.15), rgba(236,72,153,.1));
  opacity: 0; transition: opacity .2s ease;
}
.style-preview:hover .sp-thumb::after { opacity: 1; }
.style-preview .sp-meta { flex: 1; min-width: 0; }
.style-preview .sp-name {
  font-size: 13.5px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.style-preview .sp-hint {
  font-size: 11.5px; color: var(--text2);
  display: flex; align-items: center; gap: 4px;
}
.style-preview .sp-icon {
  color: var(--primary); flex-shrink: 0;
  transition: transform .2s ease;
}
.style-preview:hover .sp-icon { transform: rotate(-8deg) scale(1.1); }

/* Style modal — speech-bubble frame */
.style-modal {
  position: fixed; inset: 0;
  background: rgba(24,24,27,.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }

.style-bubble {
  position: relative;
  background: var(--surface);
  border-radius: 28px 28px 28px 10px;
  max-width: 460px; width: 100%; max-height: 90vh;
  overflow: hidden;
  box-shadow:
    0 40px 80px -20px rgba(24,24,27,.4),
    0 0 0 1px rgba(255,255,255,.6) inset;
  animation: popIn .35s cubic-bezier(.2,.7,.2,1);
  display: flex; flex-direction: column;
}
@keyframes popIn { from { opacity: 0; transform: scale(.92) translateY(20px) } to { opacity: 1; transform: scale(1) translateY(0) } }

/* Speech-bubble tail at the bottom-left */
.style-bubble::after {
  content: ""; position: absolute;
  bottom: -10px; left: 14px;
  width: 22px; height: 22px;
  background: var(--surface);
  border-bottom-left-radius: 6px;
  transform: rotate(45deg);
  box-shadow: -2px 2px 6px -2px rgba(24,24,27,.08);
  z-index: -1;
}

.style-bubble .sb-close {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2; color: var(--text);
  transition: transform .15s ease, background .15s ease;
  padding: 0;
}
.style-bubble .sb-close:hover {
  background: #fff; transform: rotate(90deg) scale(1.05);
}

.style-bubble .sb-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
  background: var(--bg2);
}
.style-bubble .sb-preview-empty {
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
  font-size: 13px; color: var(--text2);
  background: var(--gradient-soft);
  aspect-ratio: 4 / 3;
}

.style-bubble .sb-desc {
  padding: 20px 24px 22px;
  border-top: 1px solid var(--border);
}
.style-bubble .sb-desc .eyebrow { margin-bottom: 8px; }
.style-bubble .sb-desc h3 {
  font-family: 'Instrument Serif', 'Inter', serif;
  font-size: 26px; font-weight: 400;
  letter-spacing: -0.02em; line-height: 1.1;
  margin-bottom: 10px;
}
.style-bubble .sb-desc h3 em {
  font-style: italic;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.style-bubble .sb-desc p {
  font-size: 13.5px; color: var(--text2); line-height: 1.6;
  max-height: 200px; overflow-y: auto;
}

/* Assets panel: two columns on desktop, stacked on mobile */
.assets-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }

/* ── Mobile optimization ─────────────────────────────────────────────────────
   Tablet / large phone: relax the two-column workspace earlier and tighten the
   header so the tab pill + studio switch + auth never overflow. */
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; gap: 18px; }
  .split-right { position: static !important; }
}

@media (max-width: 640px) {
  /* Header wraps: logo + studio-switch + auth on row 1, the tab pill on row 2 */
  #header {
    flex-wrap: wrap; height: auto; gap: 8px 10px; padding: 9px 14px;
  }
  .logo { font-size: 15px; }
  #user-area { order: 2; }
  .studio-switch { order: 2; padding: 6px 11px; font-size: 12px; }
  #nav {
    order: 3; width: 100%;
    overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  #nav::-webkit-scrollbar { display: none; }
  .nav-btn { padding: 6px 13px; flex: 0 0 auto; }

  #main { margin: 18px auto; padding: 0 16px 56px; }
  h2 { font-size: 28px; }
  .sub { font-size: 13.5px; margin-bottom: 18px; }

  /* Mode tabs (AI / URL / Manual) scroll instead of overflowing */
  .gen-mode-strip { width: 100%; overflow-x: auto; scrollbar-width: none; }
  .gen-mode-strip::-webkit-scrollbar { display: none; }
  .gen-mode-strip .gen-mode-btn { flex: 0 0 auto; }

  /* Stack the assets/styles columns */
  .assets-cols { grid-template-columns: 1fr; gap: 16px; }

  .card { padding: 16px; }
}

@media (max-width: 420px) {
  h2 { font-size: 24px; }
  .studio-switch { gap: 5px; }
}