/* =========================================================
   DocTrace shared styles
   Plain HTML + Bootstrap + JavaScript
   ========================================================= */

html {
  scroll-behavior: smooth;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

body {
  min-height: 100vh;
  height: auto !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: auto !important;
}

/* Never let an old stylesheet accidentally lock the page. */
html,
body,
main {
  max-height: none !important;
}

header {
  left: 0;
  right: 0;
}

section[id] {
  scroll-margin-top: 88px;
}

.nav-link-work {
  text-decoration: none !important;
  white-space: nowrap;
}

/* Keep the main page scrollbar visible so the user knows the page scrolls. */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f2f3ff;
}

::-webkit-scrollbar-thumb {
  background: #bcc9cd;
  border-radius: 10px;
}

/* Upload page */
.upload-page {
  min-height: 100vh;
  background: #faf8ff;
}

.upload-card,
.dashboard-card {
  background: #ffffff;
  border: 1px solid #e1e5ee;
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(19, 27, 46, 0.06);
}

.drop-zone {
  border: 2px dashed #bcc9cd;
  border-radius: 16px;
  background: #faf8ff;
  transition: 0.2s ease;
}

.drop-zone.dragover {
  border-color: #00687b;
  background: #eafcff;
  transform: translateY(-1px);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}

.status-ready {
  background: #dffbf4;
  color: #006b58;
}

.status-processing {
  background: #e7f7ff;
  color: #00687b;
}

.status-error {
  background: #ffe8e6;
  color: #a51d1d;
}

.metric-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
}

.evidence-box {
  background: #f7f8ff;
  border-left: 4px solid #00b8d9;
  border-radius: 10px;
  padding: 14px 16px;
}

.risk-card {
  border: 1px solid #e1e5ee;
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid #dce5e8;
  border-top-color: #00687b;
  border-radius: 50%;
  animation: dt-spin 0.8s linear infinite;
}

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

@media (max-width: 1023px) {
  header nav {
    display: none !important;
  }
}

@media (max-width: 576px) {
  .display-lg,
  .text-display-lg {
    font-size: 38px !important;
    line-height: 44px !important;
  }

  /* Keep the landing page's evidence cards readable on narrow screens. */
  #homeDemoPrimaryCard > .flex.items-start.justify-between,
  #homeDemoPrimaryCard > .flex.items-center.justify-between {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  #homeDemoPrimaryCard > .flex.items-start.justify-between > span:last-child {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  #homeDemoPrimaryCard > .flex.items-center.justify-between > span,
  #homeDemoBounds {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  #homeDemoFilename {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  #homeDemoAmountConfidence,
  #homeDemoObligationSource {
    max-width: 68%;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  #homeDemoFooterSource {
    min-width: 0;
    overflow-wrap: anywhere;
    text-align: right;
  }

  #homeDemoViewerPage,
  #homeDemoPrev,
  #homeDemoNext,
  #homeDemoOriginalPdf {
    flex: 0 0 auto;
  }

  #homeDemoOriginalPdf {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  #demo-document {
    max-height: none !important;
  }
}

/* Real upload / backend status */
.upload-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 10px;
}

.upload-status.info {
  background: #eef3ff;
  color: #283044;
}

.upload-status.processing {
  background: #e7f7ff;
  color: #00687b;
}

.upload-status.success {
  background: #e4faf4;
  color: #006b58;
}

.upload-status.error {
  background: #ffe9e7;
  color: #a51d1d;
}

#drop-area.dragover,
#uploadDropZone.dragover {
  outline: 2px solid #00b8d9;
  background: #eafcff !important;
}

#drop-area {
  min-height: 240px;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}