/* =============================================================
   PDF Public Viewer (standalone page)
   ============================================================= */

:root {
  --ui-bg: #111315;
  --ui-bar: #2b3034;
  --ui-bar-darker: #23272b;
  --ui-ink: #ffffff;
  --ui-muted: #9aa4b2;
  --ui-border: #3d434b;
  --ui-accent: #4c8bf5;
  --side-w: 260px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--ui-bg);
  color: var(--ui-ink);
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.topbar {
  height: 48px;
  background: var(--ui-bar);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ui-border);
}
.tb {
  height: 32px;
  min-width: 32px;
  border: 0;
  color: var(--ui-ink);
  background: transparent;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  cursor: pointer;
}
.tb:hover { background: rgba(255,255,255,0.1); }
.tb i { font-size: 16px; }
.spacer { flex: 1 1 auto; }

.zoom-wrap { position: relative; }
.zoom-btn { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ui-ink); }
.zoom-menu {
  position: absolute;
  top: 38px;
  left: 0;
  min-width: 180px;
  background: rgba(43,48,52,.9);
  border: 1px solid var(--ui-border);
  border-radius: 8px;
  padding: 6px;
  display: none;
  z-index: 40;
}
.zoom-menu .item {
  display: flex;
  align-items: center;
  height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--ui-ink);
  cursor: pointer;
  white-space: nowrap;
}
.zoom-menu .item:hover { background: rgba(35,39,43,.8); }

.sheet {
  display: grid;
  grid-template-columns: var(--side-w) minmax(0,1fr);
  height: calc(100vh - 48px);
  height: calc(100dvh - 48px);
}
.sheet.hide-side { grid-template-columns: 0 minmax(0,1fr); }
.sidebar {
  border-right: 1px solid var(--ui-border);
  background: rgba(17,19,21,.9);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
.sheet.hide-side .sidebar { display: none; }

.side-tabs { display: flex; gap: 8px; padding: 10px; border-bottom: 1px solid var(--ui-border); }
.side-tabs .tb { background: var(--ui-bar-darker); }
.side-tabs .tb.active { outline: 2px solid var(--ui-accent); outline-offset: -2px; }

#thumbnailView { padding: 12px; overflow: auto; flex: 1; display: none; }
#outlineView { padding: 12px; overflow: auto; flex: 1; font-size: 14px; display: none; }
#outlineView ul { list-style: none; margin: 0; padding-left: 0; }
.outline-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 4px;
  cursor: pointer;
  color: var(--ui-ink);
  border-radius: 6px;
}
.outline-item:hover { background: rgba(255,255,255,.06); color: var(--ui-accent); }
.outline-children { padding-left: 16px; }

.thumb {
  border: 1px solid var(--ui-border);
  border-radius: 10px;
  background: rgba(17,19,21,.92);
  margin-bottom: 12px;
  padding: 6px;
  cursor: pointer;
}
.thumb.selected { outline: 2px solid var(--ui-accent); outline-offset: 2px; }
.thumb canvas { width: 100%; display: block; }

.viewer { position: relative; background: rgba(17,19,21,.8); height: 100%; min-width: 0; }
#viewerContainer { position: absolute; inset: 0; overflow: auto; width: 100%; height: 100%; min-width: 0; }
#viewer { min-width: 0; }
.pdfViewer .page { margin: 10px auto; background: #fff; border-radius: 10px; border: 1px solid #d7dae0; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #5a616a; border-radius: 999px; }
::-webkit-scrollbar-track { background: #20252a; }

.page-info { display: flex; align-items: center; gap: 6px; color: var(--ui-ink); }
.page-info input {
  width: 40px;
  height: 26px;
  border: 1px solid var(--ui-border);
  background: var(--ui-bar-darker);
  color: var(--ui-ink);
  text-align: center;
  border-radius: 4px;
}

#viewerContainer, #viewer, .pdfViewer .textLayer {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@media print {
  body, html, .sheet {
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
  }
  .topbar, .sidebar { display: none !important; }
  .viewer, #viewerContainer, #viewer {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
  }
  .pdfViewer .page {
    margin: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    page-break-after: always;
    page-break-inside: avoid;
  }
}

/* Lead capture modal */
#leadModal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  background: rgba(2,6,23,.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: opacity .2s ease;
}
#leadModal.lead-modal-visible { opacity: 1; }
.lead-modal-box {
  width: 100%;
  max-width: 440px;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(165deg, #0f172a 0%, #0c1222 100%);
  color: #e2e8f0;
  border: 1px solid rgba(148,163,184,.2);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.04),
    0 25px 50px -12px rgba(0,0,0,.5),
    0 0 80px -20px rgba(59,130,246,.25);
  transform: scale(1);
  transition: transform .25s ease, box-shadow .25s ease;
}
#leadModal.lead-modal-visible .lead-modal-box {
  animation: leadModalIn .3s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
@keyframes leadModalIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
.lead-modal-head {
  padding: 20px 24px 16px;
  background: linear-gradient(180deg, rgba(30,41,59,.6) 0%, transparent 100%);
  border-bottom: 1px solid rgba(148,163,184,.15);
  display: flex;
  align-items: center;
  gap: 14px;
}
.lead-modal-head .lead-head-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px -4px rgba(37,99,235,.4);
}
.lead-modal-head .lead-head-icon i { font-size: 22px; color: #fff; }
.lead-modal-head h5 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f8fafc;
  line-height: 1.3;
}
.lead-modal-body {
  padding: 20px 24px 24px;
  background: radial-gradient(ellipse 120% 180% at 50% -40%, rgba(59,130,246,.12), transparent 50%), #0b0f1a;
}
.lead-field { margin-bottom: 16px; }
.lead-field:last-of-type { margin-bottom: 0; }
.lead-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 6px;
  letter-spacing: .01em;
}
.lead-field input,
.lead-field textarea,
.lead-field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.35);
  background: rgba(15,23,42,.85);
  color: #f1f5f9;
  font-size: 14px;
  font-family: inherit;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.lead-field input::placeholder,
.lead-field textarea::placeholder { color: #64748b; }
.lead-field input:hover,
.lead-field textarea:hover,
.lead-field select:hover {
  border-color: rgba(148,163,184,.5);
  background: rgba(15,23,42,.95);
}
.lead-field input:focus,
.lead-field textarea:focus,
.lead-field select:focus {
  outline: none;
  border-color: #60a5fa;
  background: rgba(15,23,42,.98);
  box-shadow: 0 0 0 3px rgba(96,165,250,.25);
}
.lead-field__label-inline {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lead-field__label-inline--radio { margin-bottom: 4px; }
.lead-submit {
  width: 100%;
  margin-top: 20px;
  padding: 14px 20px;
  border-radius: 14px;
  border: 0;
  background: linear-gradient(135deg, #4f46e5 0%, #2563eb 100%);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  font-family: inherit;
  letter-spacing: .02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 20px -4px rgba(79,70,229,.5), 0 0 0 1px rgba(255,255,255,.08) inset;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.lead-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(79,70,229,.55), 0 0 0 1px rgba(255,255,255,.1) inset;
}
.lead-submit:active { transform: translateY(0); }
.lead-form-error {
  font-size: 12px;
  color: #f87171;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(248,113,113,.12);
}
.lead-form-error--hidden { display: none; }