:root {
  --navy-950: #10132A;
  --navy-900: #161A38;
  --navy-800: #1F2547;
  --navy-700: #2A315E;
  --periwinkle: #7C83FD;
  --periwinkle-soft: #A5AAFF;
  --amber: #FFB86B;
  --mint: #4ADE80;
  --coral: #FF6B6B;
  --sky: #6FD6FF;
  --ink: #F4F5FA;
  --ink-dim: #B7BBD9;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 0%, rgba(124,131,253,0.25), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(111,214,255,0.18), transparent 40%),
    linear-gradient(180deg, var(--navy-950), #0B0D1F 60%);
  perspective: 1600px;
}

.scene {
  width: 100%;
  margin: 0 auto;
  padding: 48px clamp(20px, 4vw, 64px) 80px;
}

/* ---------- Hero ---------- */
.hero { text-align: center; margin-bottom: 40px; }
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(124,131,253,0.15);
  border: 1px solid rgba(124,131,253,0.4);
  color: var(--periwinkle-soft);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  margin: 0 0 12px;
  background: linear-gradient(100deg, var(--ink) 30%, var(--periwinkle-soft) 70%, var(--sky));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--ink-dim);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Tilt mechanics (shared by stat + upload cards) ---------- */
.tilt {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.25s ease;
  will-change: transform;
}

/* ---------- Stat cards ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}
.stat-card {
  position: relative;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 18px 30px -18px rgba(0,0,0,0.65);
  cursor: default;
}
.stat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(140deg, var(--tone-color, var(--periwinkle)), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  pointer-events: none;
}
.stat-card[data-tone="total"]      { --tone-color: var(--periwinkle); }
.stat-card[data-tone="resolved"]   { --tone-color: var(--mint); }
.stat-card[data-tone="looking"]    { --tone-color: var(--sky); }
.stat-card[data-tone="answered"]   { --tone-color: var(--periwinkle-soft); }
.stat-card[data-tone="unanswered"] { --tone-color: var(--amber); }

.stat-icon { font-size: 22px; transform: translateZ(20px); }
.stat-value {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  transform: translateZ(20px);
}
.stat-label {
  font-size: 13px;
  color: var(--ink-dim);
  transform: translateZ(10px);
}

/* ---------- Upload card ---------- */
.upload-card {
  position: relative;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950));
  border: 1px solid rgba(124,131,253,0.25);
  border-radius: 26px;
  padding: 34px;
  margin-bottom: 40px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7);
  overflow: hidden;
}
.upload-card.drag-over {
  border-color: var(--periwinkle);
  box-shadow: 0 0 0 3px rgba(124,131,253,0.35), 0 30px 60px -30px rgba(0,0,0,0.7);
}
.upload-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.upload-copy h2 {
  font-family: var(--font-display);
  margin: 0 0 10px;
  font-size: 24px;
  transform: translateZ(15px);
}
.upload-copy p {
  color: var(--ink-dim);
  max-width: 480px;
  line-height: 1.55;
  margin: 0 0 20px;
}
.upload-copy code {
  background: rgba(124,131,253,0.15);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--periwinkle-soft);
}
.btn-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.upload-hint { color: var(--ink-dim); font-size: 13px; }

/* 3D press-able button */
.btn-3d {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--navy-950);
  background: linear-gradient(180deg, var(--periwinkle-soft), var(--periwinkle));
  border: none;
  border-radius: 14px;
  padding: 14px 22px;
  cursor: pointer;
  box-shadow:
    0 6px 0 #5459C9,
    0 14px 24px -8px rgba(124,131,253,0.55);
  transform: translateY(0);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.btn-3d:hover { filter: brightness(1.05); }
.btn-3d:active {
  transform: translateY(6px);
  box-shadow:
    0 0 0 #5459C9,
    0 6px 14px -6px rgba(124,131,253,0.5);
}

/* Spinning orb decoration */
.upload-orb {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  transform-style: preserve-3d;
}
.orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
}
.orb-ring.r1 { border-top-color: var(--periwinkle); border-right-color: var(--periwinkle); animation: spin 5s linear infinite; }
.orb-ring.r2 { inset: 14px; border-bottom-color: var(--sky); border-left-color: var(--sky); animation: spin 4s linear infinite reverse; }
.orb-ring.r3 { inset: 28px; border-top-color: var(--amber); animation: spin 3s linear infinite; }
.orb-core {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--periwinkle-soft);
  box-shadow: inset 0 0 20px rgba(124,131,253,0.4);
  animation: float 3s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float {
  0%, 100% { transform: translateZ(0px); }
  50% { transform: translateZ(18px); }
}

.upload-status { margin-top: 18px; }
.upload-status .file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  margin-top: 8px;
  font-size: 14px;
  animation: rise 0.35s ease both;
}
.upload-status .file-row.ok { border-left: 3px solid var(--mint); }
.upload-status .file-row.err { border-left: 3px solid var(--coral); }
.upload-status .file-row.skip { border-left: 3px solid var(--amber); }
@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Table card ---------- */
.table-card {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-950));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 30px 60px -35px rgba(0,0,0,0.7);
}
.table-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}
.table-card-head h2 {
  font-family: var(--font-display);
  margin: 0;
  font-size: 21px;
}
.status-legend { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-resolved   { background: rgba(74,222,128,0.15);  color: var(--mint); }
.badge-looking    { background: rgba(111,214,255,0.15); color: var(--sky); }
.badge-answered   { background: rgba(165,170,255,0.15); color: var(--periwinkle-soft); }
.badge-unanswered { background: rgba(255,184,107,0.15); color: var(--amber); }
.badge-rejected   { background: rgba(255,107,107,0.15); color: var(--coral); }

/* DataTables overrides for the dark theme */
.table-card { overflow-x: auto; } /* safety net on very narrow screens only */
#issuesTable {
  color: var(--ink);
  border-collapse: separate !important;
  border-spacing: 0 8px;
  table-layout: fixed;
  width: 100% !important;
}
#issuesTable thead th {
  color: var(--ink-dim);
  border: none !important;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  overflow-wrap: break-word;
}
/* Column widths sum to 100%, so all 9 columns always fit inside the card */
#issuesTable th:nth-child(1), #issuesTable td:nth-child(1) { width: 9%; }
#issuesTable th:nth-child(2), #issuesTable td:nth-child(2) { width: 9%; }
#issuesTable th:nth-child(3), #issuesTable td:nth-child(3) { width: 10%; }
#issuesTable th:nth-child(4), #issuesTable td:nth-child(4) { width: 10%; }
#issuesTable th:nth-child(5), #issuesTable td:nth-child(5) { width: 9%; }
#issuesTable th:nth-child(6), #issuesTable td:nth-child(6) { width: 19%; }
#issuesTable th:nth-child(7), #issuesTable td:nth-child(7) { width: 8%; }
#issuesTable th:nth-child(8), #issuesTable td:nth-child(8) { width: 18%; }
#issuesTable th:nth-child(9), #issuesTable td:nth-child(9) { width: 8%; }
#issuesTable tbody tr {
  background: rgba(255,255,255,0.03);
}
#issuesTable tbody td {
  border: none !important;
  padding: 12px 10px;
  vertical-align: top;
  font-size: 14px;
  overflow-wrap: break-word;
  word-break: break-word;
}
#issuesTable tbody tr:hover { background: rgba(124,131,253,0.08); }
.issue-cell, .response-cell { line-height: 1.45; color: var(--ink-dim); }
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--ink);
  padding: 6px 10px;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter label { color: var(--ink-dim); }
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--ink) !important;
  border-radius: 8px !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--periwinkle) !important;
  color: var(--navy-950) !important;
  border: none !important;
}

.foot-note {
  text-align: center;
  color: var(--ink-dim);
  font-size: 13px;
  margin-top: 28px;
}
.foot-note code { color: var(--periwinkle-soft); }

@media (max-width: 900px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .upload-inner { flex-direction: column; align-items: flex-start; }
}