/* ── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:        #080c10;
  --bg2:       #0d1117;
  --bg3:       #111820;
  --border:    #1e2d3d;
  --border2:   #243447;
  --accent:    #00d4ff;
  --accent2:   #00ff9d;
  --danger:    #ff3b5c;
  --warn:      #ffb547;
  --text:      #c9d8e8;
  --text2:     #5a7a94;
  --text3:     #2e4a60;
  --mono:      'Share Tech Mono', monospace;
  --sans:      'Syne', sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Grid background ────────────────────────────────────────────────────── */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.25;
}

.scanline {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,212,255,0.015) 2px, rgba(0,212,255,0.015) 4px
  );
}

/* ── Shell ──────────────────────────────────────────────────────────────── */
.shell {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto;
  padding: 24px 24px 0;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.header {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border2);
  padding-bottom: 16px;
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
  font-size: 22px; color: var(--accent);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; text-shadow: 0 0 12px var(--accent); }
  50%       { opacity: 0.6; text-shadow: none; }
}

.logo-text {
  font-family: var(--sans); font-size: 20px; font-weight: 800;
  letter-spacing: 0.12em; color: #fff;
}

.logo-sub {
  font-size: 10px; color: var(--text2);
  letter-spacing: 0.08em; margin-top: 2px;
}

.status-bar {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--text2); letter-spacing: 0.08em;
}

.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 8px var(--accent2);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0.3; }
}

.status-sep { color: var(--text3); }

/* ── Main grid ──────────────────────────────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex: 1;
}

@media (max-width: 700px) {
  .main-grid { grid-template-columns: 1fr; }
}

/* ── Panel ──────────────────────────────────────────────────────────────── */
.panel {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  overflow: hidden;
  display: flex; flex-direction: column;
}

.panel-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.panel-tag {
  font-size: 9px; font-weight: 600; letter-spacing: 0.15em;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 2px 6px; border-radius: 2px;
}

.panel-title {
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  color: var(--text); letter-spacing: 0.05em;
}

/* ── Form ───────────────────────────────────────────────────────────────── */
.form-panel form {
  padding: 20px 18px;
  display: flex; flex-direction: column; gap: 16px;
}

.field-group { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.field-row   { display: flex; gap: 12px; }

.field-label {
  font-size: 10px; letter-spacing: 0.1em; color: var(--text2);
  text-transform: uppercase;
}

.field-unit { color: var(--text3); margin-left: 4px; }

.input-wrap { position: relative; display: flex; align-items: center; }

.input-prefix {
  position: absolute; left: 12px;
  color: var(--text2); font-size: 13px; pointer-events: none;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

input[type="number"] { padding-left: 26px; }

input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,212,255,0.1);
}

input::placeholder { color: var(--text3); }
select option { background: var(--bg2); }

.field-group { position: relative; }
select { padding-right: 28px; cursor: pointer; }
.field-group::after {
  content: '▾';
  position: absolute; right: 10px; bottom: 11px;
  color: var(--text2); pointer-events: none; font-size: 11px;
}
.field-group:has(.input-wrap)::after { display: none; }

/* ── Scan button ────────────────────────────────────────────────────────── */
.scan-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px; letter-spacing: 0.15em;
  padding: 13px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
  margin-top: 4px;
}

.scan-btn:hover {
  background: rgba(0,212,255,0.08);
  box-shadow: 0 0 20px rgba(0,212,255,0.2);
}

.scan-btn:active { transform: scale(0.98); }

.scan-btn:disabled {
  opacity: 0.4; cursor: not-allowed;
  transform: none; box-shadow: none;
}

.btn-icon { font-size: 16px; }

/* ── Result panel states ─────────────────────────────────────────────────── */
.result-panel { justify-content: flex-start; }

.idle-state, .loading-state, .result-state {
  padding: 24px 18px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  flex: 1; gap: 14px; text-align: center;
}

.hidden { display: none !important; }

.idle-icon {
  font-size: 48px; color: var(--text3);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

.idle-state p { color: var(--text2); line-height: 1.8; font-size: 12px; }

.loader-ring {
  width: 48px; height: 48px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loader-text { color: var(--accent); font-size: 11px; letter-spacing: 0.12em; }

.dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}
@keyframes dots {
  0%  { content: ''; }
  25% { content: '.'; }
  50% { content: '..'; }
  75% { content: '...'; }
}

/* result */
.result-state {
  align-items: stretch; justify-content: flex-start;
  gap: 14px;
}

/* verdict */
.verdict-block {
  text-align: center; padding: 18px;
  border-radius: 3px;
  border: 1px solid var(--border2);
  transition: all 0.4s;
}

.verdict-block.safe {
  border-color: var(--accent2);
  background: rgba(0,255,157,0.04);
  box-shadow: 0 0 30px rgba(0,255,157,0.08);
}
.verdict-block.fraud {
  border-color: var(--danger);
  background: rgba(255,59,92,0.04);
  box-shadow: 0 0 30px rgba(255,59,92,0.1);
}
.verdict-block.warn {
  border-color: var(--warn);
  background: rgba(255,181,71,0.04);
}

.verdict-label {
  font-family: var(--sans); font-size: 26px; font-weight: 800;
  letter-spacing: 0.1em; margin-bottom: 4px;
}

.verdict-block.safe  .verdict-label { color: var(--accent2); }
.verdict-block.fraud .verdict-label { color: var(--danger); }
.verdict-block.warn  .verdict-label { color: var(--warn); }

.verdict-text { font-size: 11px; color: var(--text2); letter-spacing: 0.06em; }

/* prob bar */
.prob-block { display: flex; flex-direction: column; gap: 8px; }

.prob-header {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10px; letter-spacing: 0.1em; color: var(--text2);
}

.prob-value {
  font-family: var(--sans); font-size: 18px; font-weight: 700;
  color: var(--text);
}

.prob-bar-track {
  height: 6px; background: var(--border);
  border-radius: 3px; overflow: hidden;
}

.prob-bar-fill {
  height: 100%; width: 0%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1), background 0.4s;
}

/* ── Threshold control ───────────────────────────────────────────────────── */
.threshold-control {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 10px;
}

.threshold-header {
  display: flex; justify-content: space-between; align-items: center;
}

.threshold-label {
  font-size: 10px; letter-spacing: 0.1em; color: var(--text2);
}

.threshold-val-wrap {
  display: flex; align-items: center; gap: 4px;
}

.threshold-val-wrap input[type="number"] {
  width: 72px; padding: 5px 8px;
  font-size: 13px; text-align: right;
  border-color: var(--border2);
  background: var(--bg2);
}

.threshold-pct {
  font-size: 13px; color: var(--accent); min-width: 12px;
}

/* range slider */
input[type="range"] {
  width: 100%; height: 4px;
  appearance: none; -webkit-appearance: none;
  background: var(--border2);
  border-radius: 2px; outline: none;
  cursor: pointer; padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(0,212,255,0.5);
  cursor: pointer;
  transition: box-shadow 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 14px rgba(0,212,255,0.8);
}

.threshold-hints {
  display: flex; justify-content: space-between;
  font-size: 9px; color: var(--text3); letter-spacing: 0.06em;
}

.reeval-btn {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.1em;
  padding: 8px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  text-align: center;
}

.reeval-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.05);
}

/* meta grid */
.meta-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.meta-item {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 3px; padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px;
}

.meta-label { font-size: 9px; letter-spacing: 0.12em; color: var(--text2); }

.meta-value {
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  color: var(--text);
}

/* ── Stats bar ──────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex; gap: 16px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
  padding: 12px 0;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-label { font-size: 9px; letter-spacing: 0.12em; color: var(--text3); }
.stat-val { font-size: 11px; color: var(--text2); }
.stat-val.accent { color: var(--accent); }