/* ─── RESET & BRUTALIST GEOMETRY ─── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Strict squared-out geometry */
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

::-webkit-scrollbar {
  display: none;
}

:root {
  --bg: #0b0b0b;
  --panel-bg: #0e0e0e;
  --border: #1c1c1c;
  --border-hover: #333333;
  --border-focus: #555555;
  --text: #e5e5e5;
  --text-muted: #888888;
  --text-dim: #555555;
  --accent: #38bdf8;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

/* ─── PARTICLES BACKGROUND ─── */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ─── CONTAINER ─── */
.container {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 45px auto 60px;
  padding: 0 20px;
}

/* ─── HEADER ─── */
.header {
  text-align: center;
  margin-bottom: 25px;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.7rem;
}

.brand-tag {
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.68rem;
  padding: 3px 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

h1 {
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 4px;
}

.subtitle-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.subtitle {
  color: var(--text-dim);
  text-transform: lowercase;
}

.status-sep {
  color: #262626;
}

.backend-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-dim);
  font-size: 0.72rem;
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease;
}
.backend-status:hover {
  color: var(--text-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #333333;
  display: inline-block;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.backend-status.online .status-dot {
  background: var(--green);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}
.backend-status.online .status-text {
  color: var(--text-muted);
}

/* ─── HEXAGONAL 3D FIGURE STAGE & VESSEL ─── */
.ball-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 14px 0 32px;
  perspective: 1000px;
}

.ball-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  perspective: 1000px;
}

/* Hexagonal 3D Prism Figure */
.hex-figure-3d {
  width: 210px;
  height: 210px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1);
  margin-bottom: 6px;
}

/* Hex Prism Cap - Front / Back */
.hex-cap {
  position: absolute;
  inset: 0;
  clip-path: polygon(50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
}

.hex-cap-top {
  transform: translateZ(-28px);
  background: radial-gradient(circle at 50% 50%, #171717 0%, #0c0c0c 60%, #000 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.9);
}

.hex-cap-front {
  transform: translateZ(28px);
  background: radial-gradient(circle at 35% 30%, #2a2a2a 0%, #151515 45%, #0a0a0a 75%, #020202 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.9),
    inset 0 2px 4px rgba(255, 255, 255, 0.2),
    inset 0 -6px 14px rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 6 Hexagonal Prism Facet Edges around the sides */
.hex-facet {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 105px;
  height: 56px;
  margin-left: -52.5px;
  margin-top: -28px;
  background: linear-gradient(to bottom, #222, #0d0d0d 60%, #050505);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(0, 0, 0, 0.8);
  box-sizing: border-box;
  opacity: 0.92;
  pointer-events: none;
}

.hex-facet-0 { transform: rotateZ(0deg) rotateX(90deg) translateZ(90.9px); }
.hex-facet-1 { transform: rotateZ(60deg) rotateX(90deg) translateZ(90.9px); filter: brightness(0.85); }
.hex-facet-2 { transform: rotateZ(120deg) rotateX(90deg) translateZ(90.9px); filter: brightness(0.65); }
.hex-facet-3 { transform: rotateZ(180deg) rotateX(90deg) translateZ(90.9px); filter: brightness(0.5); }
.hex-facet-4 { transform: rotateZ(240deg) rotateX(90deg) translateZ(90.9px); filter: brightness(0.7); }
.hex-facet-5 { transform: rotateZ(300deg) rotateX(90deg) translateZ(90.9px); filter: brightness(0.9); }

/* Hex Fluid Viewport Window */
.fluid-window {
  width: 142px;
  height: 142px;
  clip-path: polygon(50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
  background: radial-gradient(circle, #08142a 0%, #040916 65%, #010308 100%);
  border: 1px solid rgba(56, 189, 248, 0.15);
  box-shadow: inset 0 4px 22px rgba(0, 0, 0, 0.95), 0 0 14px rgba(0, 0, 0, 0.8);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fluid-ambient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* Floating Hexagonal Die Plate */
.floating-die {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease, filter 0.6s ease;
  animation: dieFloat 4.2s ease-in-out infinite;
}

@keyframes dieFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-3px) rotate(-1.5deg); }
  50% { transform: translateY(2px) rotate(1deg); }
  75% { transform: translateY(-2px) rotate(-0.5deg); }
}

.die-svg {
  position: absolute;
  width: 100%;
  height: 100%;
}
.die-face {
  fill: #0c1c38;
  stroke: #1e3a6a;
  stroke-width: 2;
}
.die-inner {
  fill: #08142a;
  stroke: rgba(56, 189, 248, 0.2);
  stroke-width: 1;
}
.die-accent-line {
  stroke: rgba(56, 189, 248, 0.3);
  stroke-width: 1;
  stroke-dasharray: 2 2;
}

.die-text-wrap {
  position: relative;
  z-index: 2;
  width: 82px;
  text-align: center;
  margin-top: 0;
}

.die-text {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #bae6fd;
  text-transform: uppercase;
  line-height: 1.28;
  display: inline-block;
  text-shadow: 0 0 8px rgba(56, 189, 248, 0.45);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Submerged state */
.floating-die.submerged {
  transform: scale(0.28) translateY(24px) rotate(35deg) !important;
  opacity: 0;
  filter: blur(5px);
  animation: none;
}

/* Surfacing state */
.floating-die.surfacing {
  animation: dieSurface 1.1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes dieSurface {
  0% { transform: scale(0.35) translateY(24px) rotate(-30deg); opacity: 0; filter: blur(5px); }
  60% { transform: scale(1.08) translateY(-2px) rotate(2deg); opacity: 0.95; filter: blur(0); }
  100% { transform: scale(1) translateY(0) rotate(0deg); opacity: 1; filter: blur(0); }
}

/* ─── 3D ROLL-IN-PLACE ANIMATION ─── */
.hex-figure-3d.rolling {
  animation: hexRollInPlace 1.25s cubic-bezier(0.45, 0.05, 0.25, 1) forwards;
}

@keyframes hexRollInPlace {
  0% {
    transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale(1);
  }
  15% {
    transform: rotateX(70deg) rotateY(-80deg) rotateZ(-45deg) translateY(-8px) scale(1.04);
  }
  35% {
    transform: rotateX(190deg) rotateY(160deg) rotateZ(120deg) translateY(-14px) scale(1.08);
  }
  55% {
    transform: rotateX(310deg) rotateY(380deg) rotateZ(260deg) translateY(-8px) scale(1.05);
  }
  75% {
    transform: rotateX(375deg) rotateY(560deg) rotateZ(350deg) translateY(-2px) scale(1.01);
  }
  90% {
    transform: rotateX(358deg) rotateY(724deg) rotateZ(362deg) translateY(0px) scale(0.99);
  }
  100% {
    transform: rotateX(360deg) rotateY(720deg) rotateZ(360deg) translateY(0px) scale(1);
  }
}

/* Synchronized Shadow Expansion / Compression during Roll */
.ball-shadow {
  width: 180px;
  height: 22px;
  border-radius: 50% !important;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.75) 0%, transparent 70%);
  margin-top: 8px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.ball-shadow.rolling-shadow {
  animation: shadowRollSync 1.25s cubic-bezier(0.45, 0.05, 0.25, 1) forwards;
}

@keyframes shadowRollSync {
  0%, 100% {
    transform: scale(1);
    opacity: 0.75;
  }
  35% {
    transform: scale(0.72);
    opacity: 0.35;
  }
  55% {
    transform: scale(0.85);
    opacity: 0.5;
  }
  85% {
    transform: scale(1.05);
    opacity: 0.85;
  }
}

/* ─── PROMPT FORM ─── */
.prompt-section {
  margin-bottom: 24px;
}

.prompt-form {
  margin-bottom: 12px;
}

.prompt-input-wrap {
  display: flex;
  align-items: center;
  background: #080808;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease;
}
.prompt-input-wrap:focus-within {
  border-color: var(--border-focus);
}

.prompt-symbol {
  padding-left: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 700;
}

.prompt-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 0.82rem;
  padding: 12px 10px;
  outline: none;
}
.prompt-input::placeholder {
  color: #444444;
}

.btn {
  background: #141414;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0 16px;
  height: 42px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn:hover:not(:disabled) {
  background: #1c1c1c;
  border-color: var(--border-hover);
  color: #fff;
}
.btn:active:not(:disabled) {
  background: #242424;
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.spinner {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50% !important;
  animation: spin 0.6s linear infinite;
  display: none;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Quick Prompts */
.quick-prompts {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.7rem;
}
.quick-label {
  color: var(--text-dim);
}
.quick-pill {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.68rem;
  padding: 3px 8px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.quick-pill:hover {
  border-color: var(--border-hover);
  color: #fff;
}

/* ─── TELEMETRY CARD ─── */
.telemetry-card {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  margin-bottom: 28px;
  transition: border-color 0.15s ease;
}
.telemetry-card:hover {
  border-color: var(--border-hover);
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: #080808;
}

.telemetry-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

.telemetry-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  background: #141414;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.telemetry-badge.affirmative {
  color: var(--green);
  border-color: var(--green);
  background: rgba(16, 185, 129, 0.08);
}
.telemetry-badge.neutral {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(56, 189, 248, 0.08);
}
.telemetry-badge.negative {
  color: var(--red);
  border-color: var(--red);
  background: rgba(239, 68, 68, 0.08);
}
.telemetry-badge.offline {
  color: var(--text-muted);
  border-color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
}

.telemetry-body {
  padding: 12px;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  margin-bottom: 6px;
}
.t-label {
  color: var(--text-dim);
  font-size: 0.68rem;
  font-weight: 600;
}
.t-val {
  color: #fff;
  font-weight: 600;
}
.t-val.mono {
  font-variant-numeric: tabular-nums;
}

.telemetry-meter-bar {
  width: 100%;
  height: 4px;
  background: #141414;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  width: 0%;
  background: var(--text-dim);
  transition: width 0.35s ease, background 0.35s ease;
}
.meter-fill.affirmative { background: var(--green); }
.meter-fill.neutral { background: var(--accent); }
.meter-fill.negative { background: var(--red); }

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid #141414;
  margin-bottom: 10px;
}
@media (min-width: 480px) {
  .telemetry-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.t-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.t-cell-label {
  font-size: 0.62rem;
  color: var(--text-dim);
  text-transform: uppercase;
}
.t-cell-val {
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.telemetry-details {
  font-size: 0.68rem;
  margin-top: 6px;
}
.details-summary {
  color: var(--text-dim);
  cursor: pointer;
  outline: none;
  user-select: none;
}
.details-summary:hover {
  color: var(--text-muted);
}
.json-dump {
  margin-top: 8px;
  padding: 8px;
  background: #050505;
  border: 1px solid #161616;
  color: #888;
  font-size: 0.65rem;
  max-height: 140px;
  overflow-y: auto;
  line-height: 1.4;
}

/* ─── HISTORY LIST ─── */
.history-section {
  margin-bottom: 40px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.history-header h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: lowercase;
  color: #fff;
}

.history-count {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.history-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.history-item {
  background: #0a0a0a;
  border: 1px solid var(--border);
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: border-color 0.12s ease;
}
.history-item:hover {
  border-color: var(--border-hover);
}

.history-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.history-q {
  font-size: 0.78rem;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.history-time {
  font-size: 0.65rem;
  color: var(--text-dim);
}

.history-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border: 1px solid var(--border);
  background: #111;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.history-pill.affirmative {
  color: var(--green);
  border-color: rgba(16, 185, 129, 0.4);
}
.history-pill.neutral {
  color: var(--accent);
  border-color: rgba(56, 189, 248, 0.4);
}
.history-pill.negative {
  color: var(--red);
  border-color: rgba(239, 68, 68, 0.4);
}

/* ─── TOAST NOTIFICATIONS ─── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #141414;
  border: 1px solid var(--border-focus);
  color: #fff;
  font-size: 0.75rem;
  padding: 8px 16px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}
.toast.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}