/* ── Variables ── */
:root {
  --bg:        #0a0905;
  --bg2:       #0f0d09;
  --bg3:       #161410;
  --bg4:       #1d1a14;
  --amber:     #c8861a;
  --amber-dim: #7a4e0a;
  --amber-hot: #f0a832;
  --red:       #8b1a1a;
  --red-hot:   #c0392b;
  --text:      #b8a88a;
  --text-dim:  #5a4e38;
  --text-mute: #3a3228;
  --white:     #e8dcc8;
  --border:    #2a2318;
  --border2:   #3a3020;
  --mono:      'IBM Plex Mono', monospace;
  --head:      'Oswald', sans-serif;
  --body:      'Barlow Condensed', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Noise overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.045;
  pointer-events: none;
  z-index: 9999;
}

/* ── Scratch lines ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(200,134,26,0.012) 80px,
    rgba(200,134,26,0.012) 81px
  );
  pointer-events: none;
  z-index: 0;
}

/* ── Canvas ── */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Layout ── */
.wrap {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ══════════════════════════════════════════
   PORTFOLIO PAGES (index, kapto)
══════════════════════════════════════════ */

nav {
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  position: relative;
}
nav::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 60px; height: 2px;
  background: var(--amber);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--amber);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}
.logo-mark span {
  font-family: var(--head);
  font-weight: 700;
  font-size: 13px;
  color: #0a0905;
}
.nav-logo:hover .logo-mark { background: var(--amber-hot); }
.nav-name {
  font-family: var(--head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--amber); }

header {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border2);
  position: relative;
}
header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 120px; height: 2px;
  background: var(--amber);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--amber-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
h1 {
  font-family: var(--head);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  line-height: 0.95;
}
h1 em { font-style: normal; color: var(--amber); }
.header-sub {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.section-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 4px;
  color: var(--amber-dim);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-label::before { content: '// '; color: var(--text-mute); }
h2 {
  font-family: var(--head);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
p {
  font-family: var(--body);
  font-size: 16px;
  font-weight: 300;
  color: var(--text);
  line-height: 1.7;
  max-width: 640px;
}
.card {
  display: block;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-left: 3px solid var(--amber);
  padding: 24px 28px;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
  position: relative;
}
.card::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 28px; height: 28px;
  border-right: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
}
.card:hover { background: var(--bg3); border-left-color: var(--amber-hot); }
.card-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--amber-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.card-title {
  font-family: var(--head);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}
.card-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.card-grid .card { border-left: 3px solid var(--amber); }


/* ══════════════════════════════════════════
   PNP TOOL PAGE
══════════════════════════════════════════ */

.upload-section { padding: 48px 0 36px; }

#dropzone {
  position: relative;
  border: 1px solid var(--border2);
  padding: 64px 48px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--bg2);
  overflow: hidden;
}
#dropzone::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--amber);
}
#dropzone::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 40px; height: 40px;
  border-right: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
}
#dropzone:hover, #dropzone.drag-over { border-color: var(--amber); background: var(--bg3); }
#dropzone.drag-over::before { background: var(--amber-hot); }

.drop-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border: 1px solid var(--border2);
  margin-bottom: 20px;
  background: var(--bg3);
}
.drop-icon-wrap svg { width: 28px; height: 28px; stroke: var(--amber-dim); fill: none; stroke-width: 1.5; }
.drop-title {
  font-family: var(--head);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}
.drop-sub { font-family: var(--mono); font-size: 11px; color: var(--text-dim); letter-spacing: 1px; }
#fileInput { display: none; }

#status {
  display: none;
  margin-top: 16px;
  padding: 12px 20px 12px 24px;
  background: var(--bg3);
  border-left: 3px solid var(--amber);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 2px;
  text-transform: uppercase;
}
#status.error { border-color: var(--red-hot); color: var(--red-hot); }

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 36px;
}
.stat-card { background: var(--bg2); padding: 24px 20px; position: relative; }
.stat-card::after {
  content: attr(data-label);
  position: absolute;
  bottom: 12px; right: 14px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-mute);
}
.stat-label { font-family: var(--mono); font-size: 9px; letter-spacing: 3px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 8px; }
.stat-value { font-family: var(--head); font-size: 48px; font-weight: 700; line-height: 1; color: var(--white); }
.stat-card.front-card .stat-value { color: var(--amber-hot); }
.stat-card.back-card  .stat-value { color: var(--text); }
.stat-card.excl-card  .stat-value { color: var(--red); }

.tab-row { display: flex; border-bottom: 1px solid var(--border2); }
.tab {
  padding: 14px 32px;
  font-family: var(--head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
  user-select: none;
}
.tab.active-front { color: var(--amber-hot); border-color: var(--amber-hot); }
.tab.active-back  { color: var(--white);     border-color: var(--white); }
.tab:hover { color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0 14px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.search-box {
  flex: 1;
  min-width: 220px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  padding: 9px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--white);
  outline: none;
  transition: border-color 0.15s;
  letter-spacing: 1px;
}
.search-box:focus { border-color: var(--amber); }
.search-box::placeholder { color: var(--text-mute); }
.row-count { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; white-space: nowrap; }
.dl-btn {
  padding: 9px 22px;
  font-family: var(--head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: 1px solid var(--amber-dim);
  cursor: pointer;
  background: transparent;
  color: var(--amber);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.dl-btn:hover { background: var(--amber); color: var(--bg); border-color: var(--amber); }
.dl-btn.back-btn { border-color: var(--border2); color: var(--text); }
.dl-btn.back-btn:hover { background: var(--white); color: var(--bg); border-color: var(--white); }

.table-wrap { overflow-x: auto; min-height: 500px; margin-bottom: 60px; }
.tab-panel { display: none; min-height: 600px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: var(--bg3); }
th {
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border2);
  border-right: 1px solid var(--border);
  transition: color 0.15s;
}
th:last-child { border-right: none; }
th:hover, th.sorted-asc, th.sorted-desc { color: var(--amber); }
th .arr { margin-left: 5px; opacity: 0.3; }
th.sorted-asc  .arr::after { content: '↑'; opacity: 1; color: var(--amber); }
th.sorted-desc .arr::after { content: '↓'; opacity: 1; color: var(--amber); }
th:not(.sorted-asc):not(.sorted-desc) .arr::after { content: '·'; }
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.08s; }
tbody tr:hover { background: var(--bg3); }
tbody tr:nth-child(even) { background: rgba(255,255,255,0.012); }
tbody tr:nth-child(even):hover { background: var(--bg3); }
td { padding: 9px 16px; white-space: nowrap; border-right: 1px solid var(--border); }
td:last-child { border-right: none; }
td.ref  { font-family: var(--head); font-size: 15px; font-weight: 600; letter-spacing: 1px; color: var(--amber-hot); }
td.val  { font-family: var(--body); font-size: 14px; color: var(--white); }
td.pkg  { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.5px; }
td.num  { font-family: var(--mono); font-size: 11px; color: var(--text); text-align: right; }
td.side-f { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--amber); text-transform: uppercase; }
td.side-b { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--text-dim); text-transform: uppercase; }
.no-results { padding: 48px; text-align: center; font-family: var(--mono); font-size: 11px; color: var(--text-mute); letter-spacing: 4px; text-transform: uppercase; }
#results { display: none; }