/* Kloppend public demo — dark theme with neon green accents. */

:root {
  --se-bg: #030504;
  --se-bg-elevated: #050706;
  --se-surface: #090d0b;
  --se-surface-hover: #0d1510;
  --se-surface-active: #0a0f0c;

  --se-silver: #c5cec9;
  --se-silver-bright: #f0f2f1;

  --se-green: #39ff14;
  --se-green-bright: #55ff32;
  --se-green-dim: #20b80a;
  --se-green-glow: rgba(57, 255, 20, 0.14);
  --se-green-soft: rgba(57, 255, 20, 0.08);

  --se-text: #f0f2f1;
  --se-text-secondary: #a5afa9;
  --se-text-muted: #6f7d75;

  --se-border: rgba(57, 255, 20, 0.12);
  --se-border-active: #39ff14;

  --se-success: #39ff14;
  --se-warning: #F2C94C;
  --se-danger: #FF5C68;
  --se-info: #62A8FF;

  --se-radius: 10px;
  --se-radius-sm: 6px;
  --se-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
  --se-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --se-mono: "JetBrains Mono", "Consolas", "Liberation Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--se-bg);
  color: var(--se-text);
  font-family: var(--se-font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--se-green-dim);
  color: var(--se-text);
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--se-surface); }
::-webkit-scrollbar-thumb { background: var(--se-border); border-radius: 5px; border: 2px solid var(--se-surface); }
::-webkit-scrollbar-thumb:hover { background: var(--se-green-dim); }

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

@media (max-width: 640px) { .app { padding: 1rem; } }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Demo banner */
.demo-banner {
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.08), rgba(57, 255, 20, 0.02));
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 0 var(--se-green-glow), 0 4px 24px rgba(0,0,0,0.55);
}

.demo-banner-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
}

.demo-title {
  color: var(--se-green);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.demo-sub {
  color: var(--se-text-secondary);
  font-size: 0.85rem;
}

.demo-cta {
  color: var(--se-text);
  background: var(--se-green);
  border-radius: var(--se-radius-sm);
  padding: 0.4rem 0.8rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  margin-left: auto;
  transition: background 0.12s, color 0.12s;
}

.demo-cta:hover {
  background: var(--se-green-bright);
  color: #020402;
}

.demo-cta:empty, .demo-cta[href="#"], .demo-cta:not([href]) {
  display: none;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.4rem 1rem;
  background: var(--se-bg);
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius);
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 0 var(--se-green-glow), 0 4px 24px rgba(0,0,0,0.55);
  min-height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.kloppend-logo, .brand-logo {
  display: block;
  width: min(320px, 100%);
  height: auto;
  max-height: 80px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}

@media (max-width: 560px) {
  .kloppend-logo, .brand-logo { width: min(220px, 100%); max-height: 60px; }
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

/* Typography */
h2, h3, h4 { margin-top: 0; color: var(--se-text); letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.6rem; }
p { margin: 0 0 1rem; }

.muted { color: var(--se-text-muted); }
.secondary { color: var(--se-text-secondary); }
.small { font-size: 0.85rem; }

/* Cards */
.card {
  background: var(--se-surface);
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--se-shadow);
}

.hidden { display: none !important; }

/* Buttons */
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--se-border);
  background: var(--se-surface);
  color: var(--se-text);
  border-radius: var(--se-radius-sm);
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.12s, border-color 0.12s, color 0.12s, box-shadow 0.12s;
}

button:hover, .btn:hover {
  background: var(--se-surface-hover);
  border-color: var(--se-green);
  color: var(--se-green);
  box-shadow: 0 0 12px var(--se-green-glow);
}

button:disabled, .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  color: var(--se-text-muted);
  border-color: var(--se-border);
  background: var(--se-surface);
}

button.primary, .btn.primary {
  background: var(--se-green);
  color: #000;
  border-color: var(--se-green);
  font-weight: 600;
}

button.primary:hover, .btn.primary:hover {
  background: var(--se-green-bright);
  border-color: var(--se-green-bright);
  color: #020402;
  box-shadow: 0 0 18px var(--se-green-glow), 0 0 6px var(--se-green);
}

button.small, .btn.small { padding: 0.45rem 0.75rem; font-size: 0.85rem; }

/* Inputs */
input, select, textarea {
  color: var(--se-text);
  background: var(--se-bg-elevated);
  border: 1px solid var(--se-border);
  padding: 0.65rem 0.8rem;
  border-radius: var(--se-radius-sm);
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--se-green);
  box-shadow: 0 0 0 3px var(--se-green-glow);
}

input:disabled, select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

label {
  display: block;
  margin: 1.1rem 0 0.45rem;
  color: var(--se-text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* File upload */
input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.file-input { position: relative; width: 100%; }

.file-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
  padding: 1.4rem 1rem;
  background: var(--se-bg-elevated);
  border: 1.5px dashed var(--se-border);
  border-radius: var(--se-radius-sm);
  color: var(--se-text-secondary);
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s, color 0.12s;
  text-align: center;
}

.file-drop:hover {
  border-color: var(--se-green);
  background: rgba(57, 255, 20, 0.04);
  color: var(--se-text);
}

.file-drop.has-file {
  border-style: solid;
  border-color: var(--se-green);
  background: rgba(57, 255, 20, 0.08);
}

.file-name { font-size: 0.85rem; color: var(--se-green); font-weight: 500; word-break: break-all; }

/* Tables */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius-sm);
  background: var(--se-surface);
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }

th, td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--se-border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--se-text-secondary);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--se-bg-elevated);
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* Result rows */
.result-row td:first-child { border-left: 3px solid transparent; }
.result-row.MATCH td:first-child { border-left-color: var(--se-green); }
.result-row.POSSIBLE_MATCH td:first-child { border-left-color: var(--se-warning); }
.result-row.NO_MATCH td:first-child, .result-row.INSUFFICIENT_EVIDENCE td:first-child { border-left-color: var(--se-danger); }

/* Tabs */
.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--se-border);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.65rem 0.95rem;
  color: var(--se-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
}

.tab:hover { color: var(--se-green-bright); }
.tab.active { color: var(--se-green); border-bottom-color: var(--se-green); box-shadow: inset 0 -1px 0 var(--se-green); }

/* Badges */
.badge {
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  line-height: 1;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge.MATCH { background: rgba(57, 255, 20, 0.1); color: var(--se-green); border-color: rgba(57, 255, 20, 0.22); }
.badge.POSSIBLE_MATCH { background: rgba(242, 201, 76, 0.1); color: var(--se-warning); border-color: rgba(242, 201, 76, 0.22); }
.badge.NO_MATCH, .badge.INSUFFICIENT_EVIDENCE { background: rgba(255, 92, 104, 0.08); color: var(--se-danger); border-color: rgba(255, 92, 104, 0.22); }

/* Scores */
.score {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--se-green);
  font-family: var(--se-mono);
}

.score-box { display: inline-flex; flex-direction: column; gap: 0.35rem; }

.score-bar {
  width: 56px;
  height: 5px;
  background: var(--se-border);
  border-radius: 3px;
  overflow: hidden;
}

.score-bar > span {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--se-green);
}

.score-bar.warn > span { background: var(--se-warning); }
.score-bar.danger > span { background: var(--se-danger); }

/* Evidence */
.evidence-line {
  display: flex;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--se-border);
  align-items: baseline;
  font-size: 0.88rem;
}
.evidence-line:last-child { border-bottom: none; }
.evidence-line .field { color: var(--se-green); font-weight: 600; min-width: 100px; }
.evidence-line .type { color: var(--se-text-secondary); min-width: 70px; }
.evidence-line .values { color: var(--se-text-muted); }
.evidence-line.conflict .field { color: var(--se-danger); }
.evidence-line.conflict .type { color: var(--se-danger); }

/* Actions */
.actions { margin-top: 1.25rem; display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }

/* Messages */
.error-box {
  background: rgba(255, 92, 104, 0.06);
  border: 1px solid var(--se-danger);
  color: var(--se-danger);
  padding: 1rem;
  border-radius: var(--se-radius-sm);
  margin-top: 1rem;
}

.processing { color: var(--se-green); font-weight: 600; }

/* Product statement */
.product-statement {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--se-silver-bright);
  margin: 0 0 0.6rem 0;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.product-statement .accent { color: var(--se-green); font-weight: 600; }

/* Sample cards */
.sample-job-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1rem 0; }
@media (max-width: 900px) { .sample-job-grid { grid-template-columns: 1fr; } }

.sample-job-card {
  border: 1px solid var(--se-border);
  padding: 1.25rem;
  border-radius: var(--se-radius);
  background: var(--se-surface);
  transition: border-color 0.15s, background 0.15s;
}

.sample-job-card:hover {
  border-color: var(--se-green);
  background: var(--se-surface-hover);
  box-shadow: 0 0 18px var(--se-green-glow);
}

.sample-job-card h4 {
  margin: 0 0 0.5rem 0;
  color: var(--se-green-bright);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.sample-job-card p { margin: 0 0 1rem 0; color: var(--se-text-secondary); line-height: 1.4; font-size: 0.9rem; }

.sample-job-card button {
  background: var(--se-green);
  color: #000;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: var(--se-radius-sm);
  font-weight: 600;
  cursor: pointer;
  min-width: 160px;
}

.sample-job-card button:hover { background: var(--se-green-bright); color: #000; box-shadow: none; }

/* Summary grid */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 720px) { .summary-grid { grid-template-columns: repeat(2, 1fr); } }

.summary-item {
  background: var(--se-bg-elevated);
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius-sm);
  padding: 0.85rem;
  text-align: center;
}

.summary-item .value {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--se-green);
  font-family: var(--se-mono);
}

.summary-item .label {
  font-size: 0.75rem;
  color: var(--se-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Disabled feature hint */
.disabled-features {
  margin-top: 1.25rem;
  padding: 0.75rem;
  background: var(--se-bg-elevated);
  border: 1px dashed var(--se-border);
  border-radius: var(--se-radius-sm);
}

.disabled-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.disabled-row input { flex: 1; min-width: 180px; }

/* Evidence view */
.evidence-card {
  background: var(--se-bg-elevated);
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius-sm);
  padding: 1rem;
  margin-bottom: 1rem;
}

.evidence-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) { .evidence-pair { grid-template-columns: 1fr; } }

.evidence-side {
  background: var(--se-surface);
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius-sm);
  padding: 0.75rem;
}

.evidence-side h4 {
  margin: 0 0 0.5rem;
  color: var(--se-green-bright);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.evidence-side dl { margin: 0; }
.evidence-side dt { color: var(--se-text-secondary); font-size: 0.78rem; margin-top: 0.5rem; }
.evidence-side dd { margin: 0.15rem 0 0; color: var(--se-text); word-break: break-word; }

/* Pagination */
.pagination { display: flex; gap: 0.5rem; justify-content: center; align-items: center; margin-top: 1.25rem; flex-wrap: wrap; }

/* Privacy notice */
.privacy-notice {
  color: var(--se-text-muted);
  border-left: 3px solid var(--se-green-dim);
  padding-left: 0.75rem;
  margin: 0.75rem 0 0;
}

/* Long text */
.long-text {
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
  vertical-align: bottom;
}

@media (max-width: 640px) { .long-text { max-width: 120px; } }

/* About */
.about-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 1rem;
  image-rendering: -webkit-optimize-contrast;
}