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

:root {
  --cyan: #00f5ff;
  --pink: #ff007a;
  --yellow: #ffe500;
  --bg: #050a10;
  --bg2: #080f18;
  --bg3: #0a1520;
  --glass: rgba(0, 245, 255, 0.04);
  --glass-border: rgba(0, 245, 255, 0.12);
  --glass-border-hover: rgba(0, 245, 255, 0.3);
  --text: #c8e8f0;
  --text-dim: #4a7a8a;
  --font-mono: 'Share Tech Mono', monospace;
  --font-ui: 'Rajdhani', sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --glow-cyan: 0 0 20px rgba(0,245,255,0.4), 0 0 60px rgba(0,245,255,0.15);
  --glow-pink: 0 0 20px rgba(255,0,122,0.4), 0 0 60px rgba(255,0,122,0.15);
}

html { scroll-behavior: smooth; }

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

/* ---- SCANLINE ---- */
.scanline {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
}

/* ---- CYBER GRID ---- */
.cyber-grid {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.cyber-grid::before {
  content: '';
  position: absolute;
  inset: -50%;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
.cyber-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,245,255,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(255,0,122,0.04) 0%, transparent 50%);
}
@keyframes gridMove {
  from { transform: translate(0, 0); }
  to   { transform: translate(60px, 60px); }
}

/* ---- PARTICLES ---- */
.particles { position: fixed; inset: 0; pointer-events: none; z-index: 1; }
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--cyan);
  border-radius: 50%;
  opacity: 0;
  animation: particleFly var(--dur, 8s) var(--delay, 0s) infinite linear;
}
@keyframes particleFly {
  0%   { transform: translateY(100vh) translateX(0); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-10px) translateX(var(--dx, 20px)); opacity: 0; }
}

/* ---- HEADER ---- */
.header {
  position: relative; z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(5,10,16,0.9);
  backdrop-filter: blur(10px);
}
.logo-group { display: flex; align-items: center; gap: 16px; }
.logo-icon { width: 48px; height: 48px; animation: logoPulse 3s ease-in-out infinite; }
@keyframes logoPulse {
  0%,100% { filter: drop-shadow(0 0 6px rgba(0,245,255,0.6)); }
  50%      { filter: drop-shadow(0 0 16px rgba(0,245,255,0.9)); }
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #fff;
}
.logo-text span { color: var(--cyan); }
.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  margin-top: 2px;
}
.header-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  animation: blink 2s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ---- MAIN GRID ---- */
.main {
  position: relative; z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  padding: 30px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ---- PANELS ---- */
.panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 2px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
}
.panel:hover { border-color: var(--glass-border-hover); }

.panel-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.panel-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 2px 6px;
  letter-spacing: 0.1em;
  opacity: 0.7;
}
.panel-header h2 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #fff;
}
.panel-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--glass-border), transparent);
}

/* ---- CHAIN PANEL spans full width ---- */
.chain-panel {
  grid-column: 1 / -1;
}

/* ---- UPLOAD ZONE ---- */
.upload-zone {
  border: 1px dashed var(--glass-border);
  border-radius: 2px;
  min-height: 220px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--cyan);
  background: rgba(0,245,255,0.04);
}
.upload-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 30px;
  text-align: center;
}
.upload-icon { width: 64px; height: 64px; opacity: 0.7; }
.upload-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
}
.upload-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.btn-upload {
  margin-top: 8px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-upload:hover {
  background: rgba(0,245,255,0.1);
  box-shadow: var(--glow-cyan);
}

/* ---- PREVIEW CANVAS ---- */
.preview-canvas {
  width: 100%; height: 220px;
  object-fit: contain;
  display: block;
}
.preview-canvas.hidden { display: none; }

/* ---- IMAGE INFO ---- */
.image-info {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.info-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  background: rgba(0,245,255,0.03);
  border: 1px solid var(--glass-border);
}
.info-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.info-val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hash-val { font-size: 0.6rem; }

/* ---- ANALYZE BUTTON ---- */
.btn-analyze {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(0,245,255,0.1), rgba(0,245,255,0.05));
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.btn-analyze:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  border-color: var(--text-dim);
  color: var(--text-dim);
}
.btn-analyze:not(:disabled):hover {
  background: rgba(0,245,255,0.15);
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
}
.btn-analyze .btn-arrow { font-size: 1.4rem; }
.btn-analyze::after {
  content: '';
  position: absolute;
  top: 50%; left: -100%;
  width: 60px; height: 1px;
  background: var(--cyan);
  animation: btnScan 2s linear infinite;
}
@keyframes btnScan {
  from { left: -60px; }
  to   { left: 110%; }
}

/* ---- RESULTS IDLE ---- */
.results-idle { text-align: center; }
.idle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}
.idle-cell {
  border: 1px solid var(--glass-border);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  animation: idlePulse 3s ease-in-out infinite;
}
.idle-cell:nth-child(2) { animation-delay: 0.5s; }
.idle-cell:nth-child(3) { animation-delay: 1s; }
.idle-cell:nth-child(4) { animation-delay: 1.5s; }
@keyframes idlePulse {
  0%,100% { border-color: var(--glass-border); color: var(--text-dim); }
  50%      { border-color: rgba(0,245,255,0.2); color: rgba(0,245,255,0.5); }
}
.idle-msg {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ---- LOADING ---- */
.results-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
}
.scan-ring { position: relative; width: 100px; height: 100px; }
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: ringPulse 1.5s ease-in-out infinite;
}
.r1 { width: 100px; height: 100px; opacity: 0.8; animation-delay: 0s; }
.r2 { width: 70px; height: 70px; opacity: 0.5; animation-delay: 0.3s; }
.r3 { width: 40px; height: 40px; opacity: 0.3; animation-delay: 0.6s; }
@keyframes ringPulse {
  0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.8; }
  50%      { transform: translate(-50%,-50%) scale(1.08); opacity: 0.2; }
}
.scan-face-icon {
  position: absolute;
  width: 40px; height: 40px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.loading-log {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  text-align: center;
  width: 100%;
}
.loading-log div { margin: 3px 0; animation: fadeInUp 0.3s ease-out; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- VERDICT ---- */
.verdict-container { text-align: center; margin-bottom: 24px; }
.verdict-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 32px;
  border: 2px solid;
  position: relative;
  overflow: hidden;
}
.verdict-badge.real  { border-color: var(--cyan); }
.verdict-badge.fake  { border-color: var(--pink); }
.verdict-glow {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}
.verdict-badge.real .verdict-glow  { background: var(--cyan); }
.verdict-badge.fake .verdict-glow  { background: var(--pink); }
.verdict-label {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}
.verdict-badge.real .verdict-label { color: var(--cyan); text-shadow: var(--glow-cyan); }
.verdict-badge.fake .verdict-label { color: var(--pink); text-shadow: var(--glow-pink); }

/* ---- SCORE METER ---- */
.score-section { margin-bottom: 24px; }
.score-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.score-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
}
.score-bar-track {
  height: 8px;
  background: rgba(0,245,255,0.08);
  border: 1px solid var(--glass-border);
  border-radius: 1px;
  position: relative;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--yellow), var(--pink));
  transition: width 1s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}
.score-bar-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 20px;
  background: rgba(255,255,255,0.3);
  filter: blur(4px);
}
.score-bar-marker {
  position: absolute;
  top: -4px; bottom: -4px;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 8px #fff;
  left: 0%;
  transition: left 1s cubic-bezier(0.4,0,0.2,1);
}
.score-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ---- METRICS ROW ---- */
.metrics-row {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.metric-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.ring-svg { width: 80px; height: 80px; }
.ring-progress { transition: stroke-dashoffset 1.2s cubic-bezier(0.4,0,0.2,1); }
.metric-val {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* ---- FACE BOX INFO ---- */
.face-box-info {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ---- CHAIN PANEL ---- */
.chain-status {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.chain-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: rgba(0,245,255,0.02);
  border: 1px solid var(--glass-border);
}
.chain-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.chain-val {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chain-val.mono { font-family: var(--font-mono); font-size: 0.65rem; }

.chain-actions { display: flex; gap: 12px; }
.btn-chain {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-chain:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,245,255,0.05);
}
.btn-chain.btn-record {
  border-color: var(--pink);
  color: var(--pink);
}
.btn-chain.btn-record:hover {
  background: rgba(255,0,122,0.08);
  box-shadow: var(--glow-pink);
}
.chain-explorer { margin-top: 14px; text-align: center; }
.explorer-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(0,245,255,0.3);
  padding-bottom: 2px;
  transition: all 0.2s;
}
.explorer-link:hover { color: #fff; border-color: #fff; }

/* ---- TERMINAL ---- */
.terminal-panel {
  position: relative; z-index: 5;
  margin: 0 40px 30px;
  max-width: calc(1400px - 80px);
  margin-left: auto; margin-right: auto;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--glass-border);
}
.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(0,245,255,0.03);
}
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--glass-border);
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-body {
  padding: 12px 16px;
  max-height: 140px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}
.log-line {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #4a8a9a;
  line-height: 1.7;
}
.log-line.success { color: #00cc88; }
.log-line.error   { color: var(--pink); }
.log-line.warn    { color: var(--yellow); }
.log-line.info    { color: var(--cyan); }
.log-time { color: #2a5a6a; margin-right: 4px; }

/* ---- UTILITY ---- */
.hidden { display: none !important; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1000px) {
  .main { grid-template-columns: 1fr; padding: 20px; }
  .chain-panel { grid-column: 1; }
  .chain-status { grid-template-columns: 1fr 1fr; }
  .header { padding: 16px 20px; }
  .terminal-panel { margin: 0 20px 20px; max-width: none; }
}
@media (max-width: 600px) {
  .logo-text { font-size: 1.2rem; }
  .chain-status { grid-template-columns: 1fr; }
  .metrics-row { flex-direction: column; align-items: center; }
}