/* =====================================================
   AI Pitch Deck Generator — BrandBrahma Frontend CSS
   Design: Dark premium (matches PDM theme)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --pd-bg:         #09090f;
  --pd-surface:    #111118;
  --pd-surface2:   #18181f;
  --pd-surface3:   #1f1f28;
  --pd-border:     rgba(255,255,255,.09);
  --pd-border2:    rgba(255,255,255,.15);
  --pd-gold:       #c9a84c;
  --pd-gold2:      #e8c96d;
  --pd-gold-dim:   rgba(201,168,76,.12);
  --pd-orange:     #ff7a00;
  --pd-orange2:    #ffaa00;
  --pd-text:       #ededf5;
  --pd-muted:      rgba(237,237,245,.48);
  --pd-muted2:     rgba(237,237,245,.25);
  --pd-green:      #27ae60;
  --pd-red:        #e74c3c;
  --pd-blue:       #3d8bff;
  --pd-r:          14px;
  --pd-r2:         9px;
  --pd-font:       'DM Sans', -apple-system, sans-serif;
  --pd-serif:      'DM Serif Display', Georgia, serif;
}

#aipdg-root * { box-sizing: border-box; }
#aipdg-root {
  font-family: var(--pd-font);
  color: var(--pd-text);
  -webkit-font-smoothing: antialiased;
  background: var(--pd-bg);
  min-height: 100px;
}

.aipdg-hidden { display: none !important; }

/* ── HERO ── */
#aipdg-hero {
  padding: 70px 24px 60px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,168,76,.09) 0%, transparent 70%);
  border-bottom: 1px solid var(--pd-border);
  margin-bottom: 0;
}
.aipdg-hero-inner { max-width: 780px; margin: 0 auto; }
.aipdg-hero-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(201,168,76,.14);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--pd-gold);
  margin-bottom: 20px;
}
.aipdg-hero-title {
  font-family: var(--pd-serif);
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--pd-text);
}
.aipdg-hero-sub {
  font-size: 17px;
  color: var(--pd-muted);
  margin: 0 0 36px;
  line-height: 1.6;
}

/* ── SEARCH BAR ── */
.aipdg-search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--pd-surface);
  border: 2px solid rgba(201,168,76,.35);
  border-radius: 50px;
  padding: 6px 6px 6px 20px;
  max-width: 720px;
  margin: 0 auto 28px;
  transition: border-color .2s, box-shadow .2s;
}
.aipdg-search-bar:focus-within {
  border-color: var(--pd-gold);
  box-shadow: 0 0 0 4px rgba(201,168,76,.1);
}
.aipdg-search-icon { font-size: 20px; margin-right: 4px; flex-shrink: 0; }
.aipdg-search-field {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--pd-text);
  font-size: 15px;
  font-family: var(--pd-font);
  padding: 8px 12px 8px 0;
  min-width: 0;
}
.aipdg-search-field::placeholder { color: var(--pd-muted2); }
.aipdg-search-submit {
  flex-shrink: 0;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold2));
  color: #12100a;
  font-weight: 700;
  font-size: 14px;
  border: none;
  border-radius: 40px;
  cursor: pointer;
  font-family: var(--pd-font);
  transition: filter .18s, transform .18s;
  white-space: nowrap;
}
.aipdg-search-submit:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(201,168,76,.3);
}

/* ── TRENDING TAGS ── */
.aipdg-trending {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-items: center;
}
.aipdg-trending-label {
  font-size: 12px;
  color: var(--pd-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.aipdg-tag {
  background: var(--pd-surface2);
  border: 1px solid var(--pd-border2);
  color: var(--pd-muted);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--pd-font);
  transition: all .18s;
}
.aipdg-tag:hover {
  border-color: var(--pd-gold);
  color: var(--pd-gold);
  background: var(--pd-gold-dim);
}

/* ── MULTI-STEP FORM WRAPPER ── */
#aipdg-form-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* ── PROGRESS ── */
.aipdg-progress-wrap { margin-bottom: 40px; }
.aipdg-progress-bar {
  height: 4px;
  background: var(--pd-surface2);
  border-radius: 4px;
  margin-bottom: 20px;
  overflow: hidden;
}
.aipdg-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pd-gold), var(--pd-gold2));
  border-radius: 4px;
  transition: width .4s ease;
  width: 25%;
}
.aipdg-progress-steps {
  display: flex;
  justify-content: space-between;
}
.aipdg-pstep {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}
.aipdg-pstep-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pd-surface2);
  border: 2px solid var(--pd-border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--pd-muted);
  transition: all .25s;
}
.aipdg-pstep.active .aipdg-pstep-dot {
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold2));
  border-color: var(--pd-gold);
  color: #12100a;
}
.aipdg-pstep.done .aipdg-pstep-dot {
  background: var(--pd-green);
  border-color: var(--pd-green);
  color: #fff;
}
.aipdg-pstep-label {
  font-size: 11px;
  color: var(--pd-muted);
  font-weight: 600;
  text-align: center;
  transition: color .25s;
}
.aipdg-pstep.active .aipdg-pstep-label { color: var(--pd-gold); }
.aipdg-pstep.done  .aipdg-pstep-label  { color: var(--pd-green); }

/* ── FORM STEPS ── */
.aipdg-step { display: block; }
.aipdg-step.aipdg-hidden { display: none !important; }

.aipdg-step-title {
  font-family: var(--pd-serif);
  font-size: 26px;
  margin: 0 0 6px;
  color: var(--pd-text);
}
.aipdg-step-sub {
  color: var(--pd-muted);
  font-size: 14px;
  margin: 0 0 28px;
  line-height: 1.6;
}

/* ── FIELDS ── */
.aipdg-field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.aipdg-field { margin-bottom: 18px; }
.aipdg-field-grid .aipdg-field { margin-bottom: 0; }

.aipdg-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--pd-muted);
  margin-bottom: 8px;
}
.aipdg-hint {
  display: block;
  font-size: 11px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--pd-muted2);
  margin-top: 2px;
}
.aipdg-input {
  display: block;
  width: 100%;
  padding: 12px 15px;
  background: var(--pd-surface2);
  border: 1px solid var(--pd-border2);
  border-radius: var(--pd-r2);
  color: var(--pd-text);
  font-size: 14px;
  font-family: var(--pd-font);
  line-height: 1.6;
  transition: border-color .18s, box-shadow .18s;
}
.aipdg-input:focus {
  outline: none;
  border-color: var(--pd-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
.aipdg-input::placeholder { color: var(--pd-muted2); }
textarea.aipdg-input { resize: vertical; min-height: 80px; }
select.aipdg-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(237,237,245,.4)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
select.aipdg-input option { background: var(--pd-surface2); color: var(--pd-text); }
.aipdg-input.error { border-color: var(--pd-red) !important; }

/* ── NOTICE ── */
.aipdg-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(201,168,76,.07);
  border: 1px solid rgba(201,168,76,.18);
  border-radius: var(--pd-r2);
  padding: 14px 16px;
  font-size: 13px;
  color: var(--pd-muted);
  margin-bottom: 24px;
}
.aipdg-notice-icon { font-size: 20px; flex-shrink: 0; }
.aipdg-notice strong { color: var(--pd-gold); }

/* ── BUTTONS ── */
.aipdg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border: none;
  border-radius: var(--pd-r2);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .18s;
  font-family: var(--pd-font);
  white-space: nowrap;
}
.aipdg-btn-primary {
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold2));
  color: #12100a !important;
}
.aipdg-btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(201,168,76,.3);
}
.aipdg-btn-cta {
  background: linear-gradient(135deg, #ff6a00, #ff9500);
  color: #fff !important;
  font-size: 15px;
  padding: 14px 32px;
}
.aipdg-btn-cta:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255,106,0,.35);
}
.aipdg-btn-ghost {
  background: transparent;
  color: var(--pd-text) !important;
  border: 1px solid var(--pd-border2);
}
.aipdg-btn-ghost:hover {
  border-color: var(--pd-gold);
  color: var(--pd-gold) !important;
}
.aipdg-btn-sm { padding: 8px 16px; font-size: 12px; }
.aipdg-btn-full { width: 100%; }

.aipdg-btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ── LOADING ── */
#aipdg-loading {
  max-width: 500px;
  margin: 60px auto;
  text-align: center;
  padding: 60px 24px;
}
.aipdg-spinner-wrap { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.aipdg-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--pd-surface2);
  border-top-color: var(--pd-gold);
  border-radius: 50%;
  animation: aipdg-spin 0.9s linear infinite;
}
@keyframes aipdg-spin { to { transform: rotate(360deg); } }
.aipdg-loading-msgs { position: relative; height: 24px; }
.aipdg-loading-msg {
  font-size: 15px;
  color: var(--pd-muted);
  position: absolute;
  width: 100%;
  text-align: center;
  opacity: 0;
  transition: opacity .4s;
}
.aipdg-loading-msg.active { opacity: 1; }

/* ── RESULTS ── */
#aipdg-results { max-width: 900px; margin: 0 auto; padding: 40px 24px 80px; }

.aipdg-results-header {
  text-align: center;
  margin-bottom: 48px;
  padding: 40px;
  background: var(--pd-surface);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-r);
}
.aipdg-results-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(201,168,76,.14);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--pd-gold);
  margin-bottom: 16px;
}
.aipdg-results-title {
  font-family: var(--pd-serif);
  font-size: 32px;
  margin: 0 0 20px;
  color: var(--pd-text);
}
.aipdg-results-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── DECK SLIDES ── */
#aipdg-deck-container {
  display: grid;
  gap: 20px;
}
.aipdg-slide {
  background: var(--pd-surface);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-r);
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.aipdg-slide:hover {
  border-color: rgba(201,168,76,.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.aipdg-slide-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--pd-surface2);
  border-bottom: 1px solid var(--pd-border);
}
.aipdg-slide-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold2));
  color: #12100a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.aipdg-slide-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--pd-text);
  margin: 0;
}
.aipdg-slide-body {
  padding: 22px 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-text);
}
.aipdg-slide-body p { margin: 0 0 10px; }
.aipdg-slide-body p:last-child { margin-bottom: 0; }
.aipdg-slide-body ul { margin: 8px 0; padding-left: 20px; }
.aipdg-slide-body li { margin-bottom: 6px; }
.aipdg-slide-body strong { color: var(--pd-gold2); }
.aipdg-slide-body em { color: var(--pd-muted); font-style: normal; }
.slide-metric {
  display: inline-block;
  background: var(--pd-gold-dim);
  border: 1px solid rgba(201,168,76,.2);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--pd-gold);
  margin: 2px 4px;
}

/* ── CTA BLOCK ── */
.aipdg-cta-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.aipdg-cta-card {
  background: var(--pd-surface);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-r);
  padding: 28px;
  text-align: center;
}
.aipdg-cta-more { border-color: rgba(255,106,0,.25); }
.aipdg-cta-tools { border-color: rgba(201,168,76,.2); }
.aipdg-cta-icon { font-size: 36px; margin-bottom: 12px; }
.aipdg-cta-card h3 {
  font-family: var(--pd-serif);
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--pd-text);
}
.aipdg-cta-card p {
  color: var(--pd-muted);
  font-size: 13px;
  margin: 0 0 20px;
  line-height: 1.6;
}
.aipdg-cta-balance-row {
  font-size: 13px;
  color: var(--pd-muted);
  margin-bottom: 14px;
}
.aipdg-cta-balance-row strong { color: var(--pd-gold); }

/* ── ERROR ── */
#aipdg-error {
  max-width: 500px;
  margin: 60px auto;
  padding: 24px;
}
.aipdg-error-box {
  background: rgba(231,76,60,.07);
  border: 1px solid rgba(231,76,60,.25);
  border-radius: var(--pd-r);
  padding: 32px;
  text-align: center;
}
.aipdg-error-icon { font-size: 40px; margin-bottom: 14px; }
.aipdg-error-msg { color: var(--pd-red); font-size: 15px; margin: 0 0 20px; line-height: 1.6; }

/* ── RESPONSIVE ── */
@media (max-width: 680px) {
  .aipdg-field-grid { grid-template-columns: 1fr; }
  .aipdg-cta-block  { grid-template-columns: 1fr; }
  .aipdg-search-bar { border-radius: var(--pd-r); padding: 10px 14px; flex-wrap: wrap; }
  .aipdg-search-submit { width: 100%; border-radius: var(--pd-r2); margin-top: 8px; }
  .aipdg-progress-steps { display: none; }
  .aipdg-hero-title { font-size: 26px; }
  #aipdg-hero { padding: 44px 20px 40px; }
  .aipdg-results-title { font-size: 24px; }
  .aipdg-results-header { padding: 28px 20px; }
}

/* ── PRINT ── */
@media print {
  #aipdg-hero, #aipdg-form-wrap, #aipdg-loading, #aipdg-error,
  .aipdg-results-actions, .aipdg-cta-block { display: none !important; }
  #aipdg-results { padding: 0; }
  .aipdg-slide {
    break-inside: avoid;
    border: 1px solid #ddd;
    background: #fff;
    color: #111;
    margin-bottom: 20px;
  }
  .aipdg-slide-head { background: #f5f5f5; }
  .aipdg-slide-title, .aipdg-results-title { color: #111; }
  .aipdg-slide-body { color: #222; }
  .aipdg-slide-body strong { color: #b8860b; }
}