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

:root {
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-dark: #5b21b6;
  --purple-bg: #f5f3ff;
  --bg: #ffffff;
  --bg2: #f8f7ff;
  --text: #111827;
  --text2: #4b5563;
  --text3: #9ca3af;
  --border: #e5e7eb;
  --radius: 14px;
  --shadow: 0 1px 4px rgba(0,0,0,.08), 0 4px 20px rgba(124,58,237,.06);
}

html { font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg2);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---- HEADER ---- */
.app-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--purple);
  letter-spacing: -.5px;
}

.app-logo span { color: var(--text); }

/* ---- STEP BAR ---- */
.step-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 2rem 1rem 0;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0;
}

.step-circle {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700; color: var(--text3);
  transition: all .25s;
  flex-shrink: 0;
}

.step-circle.active {
  background: var(--purple); border-color: var(--purple); color: #fff;
}

.step-circle.done {
  background: var(--purple-bg); border-color: var(--purple); color: var(--purple);
}

.step-label {
  font-size: .72rem; font-weight: 600; color: var(--text3);
  margin-left: .5rem; white-space: nowrap;
  display: none;
}

@media (min-width: 480px) { .step-label { display: block; } }

.step-label.active { color: var(--purple); }
.step-label.done { color: var(--text2); }

.step-line {
  width: 48px; height: 2px;
  background: var(--border);
  margin: 0 .25rem;
  transition: background .25s;
}
.step-line.done { background: var(--purple-light); }

/* ---- MAIN CONTENT ---- */
.wizard-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 1.5rem 1rem 6rem;
}

.wizard-title {
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -.5px;
  margin-top: 1.5rem;
  margin-bottom: .35rem;
}

.wizard-subtitle {
  font-size: .95rem; color: var(--text2);
  margin-bottom: 1.5rem;
}

/* ---- CARD ---- */
.card {
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

/* ---- PHOTO GRID ---- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}

.photo-slot label {
  display: block;
  font-size: .72rem; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: .3rem;
}

.photo-zone {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 2px dashed var(--border);
  background: var(--bg2);
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition: border-color .2s, background .2s;
}

.photo-zone:hover { border-color: var(--purple); background: var(--purple-bg); }
.photo-zone.has-photo { border-style: solid; border-color: var(--purple); }

.photo-zone .placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .3rem; color: var(--text3); font-size: .75rem;
}

.photo-zone .ph-icon { font-size: 1.5rem; }

/* display géré en inline style directement sur l'élément */

.photo-zone .remove-btn {
  position: absolute; top: 4px; right: 4px;
  width: 20px; height: 20px;
  border-radius: 50%; border: none;
  background: rgba(0,0,0,.55); color: #fff;
  font-size: .65rem; cursor: pointer;
  display: none; align-items: center; justify-content: center;
  line-height: 1;
}

.photo-zone:hover .remove-btn,
.photo-zone.has-photo .remove-btn { display: flex; }

.name-input {
  width: 100%; padding: .4rem .5rem;
  border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
  font-size: .8rem; margin-top: .4rem;
  text-align: center;
  outline: none; transition: border-color .2s;
}

.name-input:focus { border-color: var(--purple); }

/* ---- SCENE CARDS ---- */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}

@media (min-width: 520px) {
  .scene-grid { grid-template-columns: repeat(3, 1fr); }
}

.scene-card {
  border-radius: 10px;
  border: 2px solid var(--border);
  padding: .85rem .75rem;
  cursor: pointer;
  transition: all .18s;
  background: var(--bg);
  text-align: center;
}

.scene-card:hover { border-color: var(--purple); background: var(--purple-bg); }
.scene-card.selected { border-color: var(--purple); background: var(--purple-bg); }
.scene-card.selected .scene-icon { transform: scale(1.15); }

.scene-icon { font-size: 1.8rem; display: block; margin-bottom: .35rem; transition: transform .2s; }
.scene-name { font-size: .78rem; font-weight: 700; color: var(--text); }
.scene-desc { font-size: .68rem; color: var(--text3); margin-top: .2rem; line-height: 1.3; }

/* ---- TABS ---- */
.tab-row {
  display: flex;
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--bg2);
}

.tab-btn {
  flex: 1; padding: .6rem;
  border: none; cursor: pointer;
  font-size: .85rem; font-weight: 600;
  color: var(--text3); background: transparent;
  transition: all .18s;
}

.tab-btn.active { background: var(--purple); color: #fff; }

/* ---- TEXTAREA ---- */
textarea {
  width: 100%; padding: .75rem;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
  font-size: .9rem; font-family: inherit;
  resize: vertical; min-height: 120px;
  outline: none; transition: border-color .2s;
  line-height: 1.6;
}

textarea:focus { border-color: var(--purple); }

.mention-chips {
  display: flex; flex-wrap: wrap; gap: .35rem;
  margin-bottom: .6rem;
}

.chip {
  padding: .25rem .65rem; border-radius: 20px;
  border: 1px solid var(--purple-light);
  background: var(--purple-bg); color: var(--purple);
  font-size: .75rem; font-weight: 600;
  cursor: pointer; transition: all .15s;
}

.chip:hover { background: var(--purple); color: #fff; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; padding: 1rem;
  border-radius: 12px; border: none;
  background: var(--purple); color: #fff;
  font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: background .2s, transform .1s;
  letter-spacing: -.01em;
}

.btn-primary:hover { background: var(--purple-dark); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { background: #c4b5fd; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; padding: .85rem;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--bg); color: var(--text2);
  font-size: .95rem; font-weight: 600;
  cursor: pointer; transition: all .2s;
  margin-top: .6rem;
}

.btn-secondary:hover { border-color: var(--purple); color: var(--purple); background: var(--purple-bg); }

/* ---- STICKY FOOTER NAV ---- */
.sticky-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: .85rem 1.5rem;
  display: flex; gap: .75rem;
  z-index: 50;
}

.sticky-nav .btn-primary { max-width: 400px; margin: 0 auto; }

/* ---- LOADING PAGE ---- */
.loading-wrap {
  max-width: 480px; margin: 0 auto;
  padding: 2rem 1rem;
  text-align: center;
}

.loading-animation {
  width: 80px; height: 80px;
  margin: 1.5rem auto;
  border-radius: 50%;
  border: 4px solid var(--purple-bg);
  border-top-color: var(--purple);
  animation: spin 1s linear infinite;
}

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

.loading-title {
  font-size: 1.4rem; font-weight: 800; margin-bottom: .5rem;
}

.loading-sub {
  font-size: .95rem; color: var(--text2); margin-bottom: 2rem;
}

.pipeline-steps {
  text-align: left;
  display: flex; flex-direction: column; gap: .5rem;
  margin: 1.5rem 0;
}

.pipeline-step {
  display: flex; align-items: center; gap: .75rem;
  padding: .85rem 1rem;
  border-radius: 10px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  transition: all .3s;
}

.pipeline-step.active {
  border-color: var(--purple);
  background: var(--purple-bg);
}

.pipeline-step.done {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.pipeline-step.error {
  border-color: #fca5a5;
  background: #fef2f2;
}

.step-dot {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  transition: all .3s;
}

.pipeline-step.active .step-dot {
  border-color: var(--purple);
  background: var(--purple);
  animation: pulse 1.5s ease-in-out infinite;
}

.pipeline-step.done .step-dot {
  border-color: #22c55e; background: #22c55e; color: #fff;
}

.pipeline-step.error .step-dot {
  border-color: #ef4444; background: #ef4444; color: #fff;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124,58,237,.4); }
  50% { box-shadow: 0 0 0 6px rgba(124,58,237,0); }
}

.step-info { flex: 1; min-width: 0; }
.step-info strong { font-size: .85rem; font-weight: 700; display: block; }
.step-info span { font-size: .75rem; color: var(--text3); }

.pipeline-step.active .step-info strong { color: var(--purple); }
.pipeline-step.done .step-info strong { color: #15803d; }

/* ---- PREVIEW STRIP ---- */
.preview-strip {
  display: flex; gap: .5rem;
  overflow-x: auto; padding: .25rem 0;
  margin-top: 1rem;
}

.preview-strip img {
  height: 80px; border-radius: 6px;
  flex-shrink: 0; object-fit: cover;
}

/* ---- RESULT PAGE ---- */
.result-wrap {
  max-width: 480px; margin: 0 auto;
  padding: 1.5rem 1rem 6rem;
}

.result-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: #f0fdf4; border: 1px solid #bbf7d0;
  color: #15803d; border-radius: 20px;
  padding: .3rem .85rem; font-size: .8rem; font-weight: 600;
  margin-bottom: 1rem;
}

.result-title {
  font-size: 1.6rem; font-weight: 800; letter-spacing: -.5px;
  margin-bottom: .5rem;
}

.result-sub { font-size: .95rem; color: var(--text2); margin-bottom: 1.5rem; }

.video-player-wrap {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
  aspect-ratio: 9/16;
  max-height: 70vh;
}

.video-player-wrap video {
  width: 100%; height: 100%;
  object-fit: cover;
}

.action-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem; margin-bottom: 1rem;
}

.btn-action {
  display: flex; flex-direction: column;
  align-items: center; gap: .3rem;
  padding: 1rem;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--bg); color: var(--text2);
  font-size: .8rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all .2s;
}

.btn-action:hover { border-color: var(--purple); color: var(--purple); background: var(--purple-bg); }
.btn-action .icon { font-size: 1.4rem; }

/* ---- HELPERS ---- */
.label {
  display: block;
  font-size: .8rem; font-weight: 700;
  color: var(--text2);
  margin-bottom: .5rem;
  text-transform: uppercase; letter-spacing: .04em;
}

.hint {
  font-size: .78rem; color: var(--text3);
  margin-top: .35rem; line-height: 1.5;
}

.divider {
  border: none; border-top: 1px solid var(--border);
  margin: 1rem 0;
}

.engine-row {
  display: flex; gap: .5rem;
}

.engine-opt {
  flex: 1; padding: .75rem;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: var(--bg);
  cursor: pointer; transition: all .18s;
  text-align: center;
}

.engine-opt:hover { border-color: var(--purple-light); }
.engine-opt.selected { border-color: var(--purple); background: var(--purple-bg); }
.engine-opt .e-name { font-size: .85rem; font-weight: 700; color: var(--text); margin-bottom: .15rem; }
.engine-opt .e-desc { font-size: .7rem; color: var(--text3); line-height: 1.3; }
.engine-opt.selected .e-name { color: var(--purple); }