frontend/src/index.css

/* ============================================================
   AUGUR — design system
   A surveillance-instrument console for predictive anomaly
   detection. The signal trace is the hero; everything else
   stays quiet. Color encodes meaning: teal = calm/normal,
   coral = alarm/anomaly, amber = the threshold tripwire.
   ============================================================ */

:root {
  --void: #0A0E13;       /* cold monitor black */
  --panel: #121922;      /* raised surface */
  --panel-2: #0E141B;    /* recessed surface */
  --line: #1F2A35;       /* hairline grid / dividers */
  --line-soft: #18222C;

  --calm: #56C7BE;       /* normal signal — all clear */
  --calm-dim: #2E6B66;
  --alarm: #FF6A5A;      /* anomaly — surprise crosses the line */
  --amber: #E6A93C;      /* sodium-lamp threshold tripwire */

  --text: #C8D4DF;
  --dim: #66768A;
  --dim-2: #44515F;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html, body, #root { height: 100%; }

body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  /* faint cold vignette so the console feels lit from the center */
  background-image: radial-gradient(120% 90% at 50% -10%, #0F1722 0%, var(--void) 60%);
}

/* ---- shell ---------------------------------------------------- */

.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 28px 80px;
}

/* ---- masthead ------------------------------------------------- */

.masthead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 0.42em;
  text-indent: 0.42em;     /* compensate so it stays optically centered */
  color: var(--text);
}

.tagline {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--dim);
}

/* status chip — live instrument indicator */
.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dim);
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel-2);
  white-space: nowrap;
}
.status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--dim-2);
}
.status[data-state="standby"] .dot { background: var(--amber); animation: blink 2.4s ease-in-out infinite; }
.status[data-state="reading"]  .dot { background: var(--calm);  animation: blink 0.7s ease-in-out infinite; }
.status[data-state="flagged"]  .dot { background: var(--alarm); box-shadow: 0 0 10px var(--alarm); }

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.25} }

/* ---- drop zone ------------------------------------------------ */

.intake {
  margin-top: 36px;
}

.dropzone {
  position: relative;
  border: 1px dashed var(--line);
  border-radius: 3px;
  background:
    repeating-linear-gradient(45deg, transparent 0 11px, rgba(86,199,190,0.015) 11px 12px),
    var(--panel-2);
  padding: 54px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}
.dropzone:hover { border-color: var(--calm-dim); }
.dropzone[data-drag="true"] {
  border-color: var(--calm);
  background-color: rgba(86,199,190,0.04);
}

.dropzone .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--dim);
  margin-bottom: 14px;
}
.dropzone .prompt {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--text);
  margin-bottom: 8px;
}
.dropzone .sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dim-2);
}
.dropzone .filename {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--calm);
}
.hidden-input { display: none; }

.run {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--void);
  background: var(--calm);
  border: none;
  border-radius: 2px;
  padding: 13px 26px;
  cursor: pointer;
  transition: filter 0.15s ease, opacity 0.15s ease;
}
.run:hover { filter: brightness(1.08); }
.run:disabled { opacity: 0.4; cursor: not-allowed; }

.error {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--alarm);
  border-left: 2px solid var(--alarm);
  padding-left: 12px;
}

/* ---- stat strip ---------------------------------------------- */

.stats {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: var(--panel);
}
.stat {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--dim);
  margin-bottom: 10px;
}
.stat .v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  color: var(--text);
  line-height: 1;
}
.stat .v.alarm { color: var(--alarm); }
.stat .v.amber { color: var(--amber); }

/* ---- trace panel (the signature) ------------------------------ */

.trace {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background:
    linear-gradient(180deg, rgba(86,199,190,0.02), transparent 30%),
    var(--panel);
  padding: 22px 20px 14px;
}
.trace-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 0 6px;
}
.trace-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--text);
}
.trace-legend {
  display: flex;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}
.trace-legend .item { display: inline-flex; align-items: center; gap: 7px; }
.trace-legend .swatch { width: 14px; height: 2px; display: inline-block; }
.swatch.calm  { background: var(--calm); }
.swatch.amber { background: var(--amber); }
.swatch.alarm { background: var(--alarm); height: 8px; opacity: 0.55; }

/* idle ambient trace (empty state) */
.idle {
  height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.idle .scan {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--calm-dim), transparent);
  opacity: 0.5;
  animation: sweep 3.4s ease-in-out infinite;
}
@keyframes sweep { 0%,100%{transform:scaleX(0.2);opacity:0.2} 50%{transform:scaleX(1);opacity:0.55} }
.idle .label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--dim-2);
}

/* recharts overrides — keep the instrument quiet */
.recharts-cartesian-grid line { stroke: var(--line-soft); }
.recharts-text { fill: var(--dim); font-family: var(--font-mono); font-size: 11px; }
.recharts-cartesian-axis-line { stroke: var(--line); }

/* custom tooltip */
.tip {
  background: var(--void);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.tip .row { display: flex; gap: 14px; justify-content: space-between; }
.tip .lab { color: var(--dim); }
.tip .val { color: var(--text); }
.tip .val.alarm { color: var(--alarm); }

/* ---- responsive ----------------------------------------------- */

@media (max-width: 680px) {
  .masthead { flex-direction: column; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .wordmark { font-size: 22px; letter-spacing: 0.32em; }
}

@media (prefers-reduced-motion: reduce) {
  .status .dot, .idle .scan { animation: none; }
}

/* ---- anomalous moments strip ---------------------------------- */

.moments { margin-top: 18px; }

.moments-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 0 2px;
}
.moments-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--text);
}
.moments-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}

.moments-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.moment {
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: var(--panel);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.moment:hover {
  border-color: var(--alarm);
  transform: translateY(-2px);
}
.moment-img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  image-rendering: pixelated;   /* 128x128 büyürken keskin kalsın */
}
.moment-cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  border-top: 1px solid var(--line);
}
.moment-frame { color: var(--dim); letter-spacing: 0.08em; }
.moment-score { color: var(--alarm); font-weight: 500; }

@media (max-width: 680px) {
  .moments-grid { grid-template-columns: repeat(2, 1fr); }
  .moments-head { flex-direction: column; gap: 4px; }
}

/* ---- synced playback -------------------- */
 
.playback { margin-top: 18px; }
 
.feed-video {
  width: 100%;
  max-height: 360px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #000;
  display: block;
}
 
.live-readout {
  display: flex;
  gap: 18px;
  align-items: baseline;
  margin-top: 10px;
  padding: 0 2px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.lr-frame { color: var(--dim); letter-spacing: 0.08em; }
.lr-score { color: var(--calm); }
.lr-score.alarm { color: var(--alarm); font-weight: 700; }
.lr-warm { color: var(--dim-2); letter-spacing: 0.12em; }

/* ---- trace explanation note (append to index.css) ------------- */

.trace-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  padding: 0 6px 14px;
  margin-top: -6px;
}