/* DA - Direction Artistique | da.css */

:root {
  --grad        : linear-gradient(135deg, #8B5CF6, #EC4899);
  --violet      : #8B5CF6;
  --pink        : #EC4899;
  --violet-light: #EDE9FE;
  --pink-light  : #FCE7F3;
  --dark        : #1E1B2E;
  --grey        : #6B7280;
  --border      : #E5E7EB;
  --radius      : 20px;
  --radius-pill : 100px;
  --shadow      : 0 4px 24px rgba(139,92,246,.12);
  --shadow-lg   : 0 12px 48px rgba(139,92,246,.18);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: #fff;
  color: var(--dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── SCREENS ── */
.screen { display: none; }
.screen.active { display: flex; flex-direction: column; }

/* ── WELCOME ── */
#screen-welcome {
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #F5F3FF 0%, #FDF2F8 100%);
  padding: 24px;
}

.welcome-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  max-width: 560px;
  width: 100%;
  text-align: center;
}

.welcome-icon {
  font-size: 56px;
  margin-bottom: 16px;
  line-height: 1;
}

.welcome-card h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.2;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-card .subtitle {
  color: var(--grey);
  font-size: .95rem;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 28px;
}

.welcome-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 32px;
  text-align: left;
}

.feature {
  background: var(--violet-light);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--violet);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 36px;
  font-family: 'Poppins', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(139,92,246,.3);
  width: 100%;
  margin-bottom: 12px;
}
.btn-primary:hover { opacity: .92; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(139,92,246,.4); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--violet);
  border: 2px solid var(--violet);
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-secondary:hover { background: var(--violet-light); }

.btn-ghost {
  background: transparent;
  color: var(--grey);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-ghost:hover { border-color: var(--violet); color: var(--violet); }

.btn-test {
  display: block;
  width: 100%;
  background: transparent;
  border: 1.5px dashed #C4B5FD;
  color: #7C3AED;
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
  margin-top: 4px;
}
.btn-test:hover { background: var(--violet-light); border-color: var(--violet); }

/* ── FORM SCREEN ── */
#screen-form {
  min-height: 100vh;
  background: linear-gradient(160deg, #F5F3FF 0%, #FDF2F8 100%);
  align-items: center;
  justify-content: flex-start;
  padding: 24px;
}

.form-container {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 36px 40px;
  max-width: 760px;
  width: 100%;
  margin: auto;
}

/* Progress */
.step-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.step-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}
.step-fill {
  height: 100%;
  background: var(--grad);
  border-radius: 100px;
  transition: width .4s ease;
}
.step-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--violet);
  white-space: nowrap;
}

/* Steps */
.step { display: none; }
.step.active { display: block; }

.step-header { margin-bottom: 24px; }
.step-header h2 { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.step-header p { color: var(--grey); font-size: .9rem; }

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full  { grid-column: 1 / -1; }
.form-group.half  { grid-column: span 1; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--dark); }
.form-group small { font-size: .75rem; color: var(--grey); }

.req { color: var(--pink); font-weight: 700; }
.opt { font-weight: 400; color: var(--grey); font-size: .78rem; }

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  color: var(--dark);
  background: #fff;
  transition: border-color .2s;
  outline: none;
  resize: vertical;
}
input:focus, select:focus, textarea:focus { border-color: var(--violet); }
input::placeholder, textarea::placeholder { color: #C4B5FD; }
textarea { min-height: 100px; }

/* Chips */
.chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  color: var(--grey);
  cursor: pointer;
  transition: all .18s;
  user-select: none;
}
.chip input[type="checkbox"] { display: none; }
.chip:has(input:checked),
.chip.checked {
  background: var(--violet-light);
  border-color: var(--violet);
  color: var(--violet);
  font-weight: 600;
}

/* Toggle group */
.toggle-group {
  display: flex;
  gap: 8px;
}
.toggle-opt {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--grey);
  cursor: pointer;
  transition: all .2s;
}
.toggle-opt input { display: none; }
.toggle-opt.selected,
.toggle-opt:has(input:checked) {
  border-color: var(--violet);
  background: var(--violet-light);
  color: var(--violet);
  font-weight: 600;
}

/* Piece list */
.pieces-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }

.piece-row {
  display: grid;
  grid-template-columns: 28px 1fr 1fr 100px 32px;
  gap: 8px;
  align-items: center;
  background: #F9F9FF;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}
.piece-num {
  width: 24px;
  height: 24px;
  background: var(--grad);
  border-radius: 50%;
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.piece-row input {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: .82rem;
}
.btn-remove-piece {
  background: transparent;
  border: none;
  color: #D1D5DB;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-remove-piece:hover { color: var(--pink); }

.btn-add-piece {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--violet-light);
  border: 1.5px dashed var(--violet);
  border-radius: 10px;
  padding: 8px 16px;
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  color: var(--violet);
  cursor: pointer;
  transition: all .2s;
}
.btn-add-piece:hover { background: #DDD6FE; }

/* Form nav */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1.5px solid var(--border);
  gap: 12px;
}
.form-nav .btn-primary { width: auto; margin: 0; padding: 12px 32px; }

/* ── LOADING SCREENS ── */
#screen-analyzing,
#screen-generating {
  min-height: 100vh;
  background: linear-gradient(160deg, #F5F3FF 0%, #FDF2F8 100%);
  align-items: center;
  justify-content: center;
}

.loading-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 52px 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
}
.loading-card h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.loading-card p  { color: var(--grey); font-size: .9rem; }

.spinner {
  width: 52px;
  height: 52px;
  border: 4px solid var(--violet-light);
  border-top-color: var(--violet);
  border-radius: 50%;
  animation: spin .85s linear infinite;
  margin: 0 auto 24px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.gen-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
  text-align: left;
}
.gen-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .85rem;
  color: var(--grey);
  font-weight: 500;
}
.gen-step.done  { color: #10B981; }
.gen-step.active { color: var(--violet); font-weight: 600; }
.gen-step .step-icon { font-size: 1.1rem; width: 22px; text-align: center; }

/* ── FOLLOW-UP ── */
#screen-followup {
  min-height: 100vh;
  background: linear-gradient(160deg, #F5F3FF 0%, #FDF2F8 100%);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.followup-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  max-width: 640px;
  width: 100%;
}
.followup-card h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.followup-card p  { color: var(--grey); font-size: .88rem; margin-bottom: 24px; }

.followup-questions { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.followup-q label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
.followup-q textarea { min-height: 80px; }

/* ── RESULTS ── */
#screen-results {
  min-height: 100vh;
  background: linear-gradient(160deg, #F5F3FF 0%, #FDF2F8 100%);
  padding: 24px;
}

.results-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.results-hero {
  background: var(--grad);
  border-radius: var(--radius);
  padding: 36px 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.results-hero::after {
  content: '🎭';
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 80px;
  opacity: .2;
}
.results-hero .hero-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .8;
  margin-bottom: 8px;
}
.results-hero h1 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; margin-bottom: 6px; }
.results-hero .tagline { font-size: 1rem; opacity: .9; font-style: italic; }
.results-hero .artist-name { margin-top: 12px; font-size: .85rem; opacity: .75; }

/* Action buttons */
.results-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.results-actions .btn-primary { width: auto; flex: 1; min-width: 180px; margin: 0; }
.results-actions .btn-secondary { flex: 1; min-width: 180px; }

/* Result cards */
.result-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.result-card-header {
  background: var(--violet-light);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1.5px solid #DDD6FE;
}
.result-card-header .card-icon { font-size: 1.3rem; }
.result-card-header h2 { font-size: 1rem; font-weight: 700; color: var(--violet); }
.result-card-body { padding: 24px; }

/* Color palette */
.palette-display {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.palette-swatch {
  flex: 1;
  min-width: 120px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.palette-color {
  height: 60px;
  width: 100%;
}
.palette-info {
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 14px 14px;
}
.palette-info .color-name { font-size: .8rem; font-weight: 700; color: var(--dark); }
.palette-info .color-hex  { font-size: .72rem; color: var(--grey); font-family: monospace; }
.palette-info .color-role { font-size: .72rem; color: var(--grey); margin-top: 2px; line-height: 1.4; }

/* DA sections */
.da-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.da-info-block {
  background: #F9F9FF;
  border-radius: 12px;
  padding: 16px;
  border: 1.5px solid var(--border);
}
.da-info-block h4 { font-size: .8rem; font-weight: 700; color: var(--violet); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.da-info-block p  { font-size: .85rem; color: var(--dark); line-height: 1.65; }
.da-info-block.full { grid-column: 1/-1; }

/* Scenario */
.logline {
  background: var(--violet-light);
  border-left: 4px solid var(--violet);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  font-size: .95rem;
  font-style: italic;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 16px;
}

/* Conduite table */
.conduite-scroll { overflow-x: auto; margin-top: 4px; }
.conduite-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  font-size: .78rem;
}
.conduite-table th {
  background: var(--dark);
  color: #fff;
  padding: 10px 10px;
  text-align: left;
  font-weight: 600;
  font-size: .72rem;
  white-space: nowrap;
}
.conduite-table th:first-child { border-radius: 8px 0 0 0; }
.conduite-table th:last-child  { border-radius: 0 8px 0 0; }
.conduite-table td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.5;
}
.conduite-table tr:nth-child(even) td { background: #FAFAFA; }
.conduite-table tr:hover td { background: var(--violet-light); }
.conduite-table .piece-badge {
  display: inline-flex;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  align-items: center;
  justify-content: center;
}
.light-colors {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.light-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,.1);
  display: inline-block;
  cursor: help;
}

/* Images visuelles */
.visuals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.visual-block { position: relative; }
.visual-block h4 { font-size: .85rem; font-weight: 600; margin-bottom: 10px; color: var(--dark); }
.visual-img {
  width: 100%;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
}
.visual-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #EDE9FE, #FCE7F3);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--violet);
}
.visual-placeholder .spinner { margin: 0; width: 32px; height: 32px; border-width: 3px; }
.visual-placeholder span { font-size: .8rem; font-weight: 500; }

/* Checklist */
.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.checklist-cat h4 {
  font-size: .78rem;
  font-weight: 700;
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--violet-light);
}
.checklist-cat ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.checklist-cat li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .83rem;
  color: var(--dark);
  line-height: 1.5;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background .15s;
}
.checklist-cat li:hover { background: var(--violet-light); }
.checklist-cat li input[type="checkbox"] { margin-top: 2px; accent-color: var(--violet); flex-shrink: 0; }
.checklist-cat li.checked { text-decoration: line-through; color: var(--grey); }

/* Technical rider */
.rider-text {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--dark);
  white-space: pre-wrap;
}

/* Partner footer */
.partner-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0 8px;
  gap: 12px;
}
.partner-logo {
  max-height: 52px;
  width: auto;
  opacity: .88;
}

/* ── EMAIL MODAL ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30,27,46,.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 36px;
  max-width: 440px;
  width: 100%;
}
.modal-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.modal-card p  { color: var(--grey); font-size: .88rem; margin-bottom: 20px; }
.modal-field { margin-bottom: 16px; }
.modal-field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.modal-actions .btn-primary  { flex: 2; margin: 0; }
.modal-actions .btn-secondary { flex: 1; }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--dark);
  color: #fff;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  font-size: .88rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  z-index: 2000;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: #059669; }
.toast.error   { background: #DC2626; }

/* ── TEXT UTILITIES ── */
.prose {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--dark);
}
.prose p { margin-bottom: 12px; }
.prose p:last-child { margin-bottom: 0; }

.section-divider {
  height: 2px;
  background: linear-gradient(90deg, var(--violet-light), transparent);
  border: none;
  margin: 4px 0;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .form-container { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.half { grid-column: span 1; }
  .welcome-features { grid-template-columns: 1fr; }
  .welcome-card { padding: 32px 24px; }
  .da-section-grid { grid-template-columns: 1fr; }
  .checklist-grid  { grid-template-columns: 1fr; }
  .visuals-grid    { grid-template-columns: 1fr; }
  .piece-row { grid-template-columns: 24px 1fr 32px; }
  .piece-row .piece-artists,
  .piece-row .piece-duration { grid-column: 2; }
  .results-actions { flex-direction: column; }
  .results-actions .btn-primary,
  .results-actions .btn-secondary { flex: none; width: 100%; }
  .toggle-group { flex-direction: column; }
}