:root {
  color-scheme: dark;
  --bg: #080808;
  --panel: rgba(20, 20, 20, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f2f2f2;
  --muted: #9aa0a6;
  --accent: #00b050;
  --danger: #ff7b5a;
  --log-warn: #ffb84d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "PolySans Neutral", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at 20% 20%, #132223, #050505 55%);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 2rem 1rem 3rem;
}

@font-face {
  font-family: "PolySans Bulky";
  src: url("fonts/PolySans Bulky.ttf") format("truetype");
}

@font-face {
  font-family: "PolySans Neutral";
  src: url("fonts/PolySans Neutral.ttf") format("truetype");
}

@font-face {
  font-family: "PolySans Slim";
  src: url("fonts/PolySans Slim.ttf") format("truetype");
}

.app-shell {
  width: min(1100px, 100%);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero {
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
}

.hero-title {
  font-family: "PolySans Bulky", "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  margin: 0.25rem 0;
  letter-spacing: 0.06em;
  background: linear-gradient(140deg, #00a046, #0fcf5c 55%, #6fdc94);
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 64, 24, 0.35);
  filter: url("#scribble--0");
}

@media (prefers-reduced-motion: no-preference) {
  .hero-title {
    animation: scribble 0.25s linear infinite;
  }
}

.subhead {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
}

.toggle-panel .hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.ghost-button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.45rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.ghost-button:hover,
.ghost-button:focus-visible {
  border-color: rgba(0, 176, 80, 0.75);
  color: #e6ffe6;
}

.toggle-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.switch-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
}

.toggle-container {
  --toggle-size: clamp(3.25rem, 5vw, 4.25rem);
  position: relative;
  display: inline-block;
  width: var(--toggle-size);
  max-width: 100%;
}

.toggle-input {
  appearance: none;
  margin: 0;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}

.toggle {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
}

.toggle-background {
  fill: rgba(255, 255, 255, 0.12);
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 2;
  transition: fill 0.45s ease, stroke 0.45s ease;
}

.toggle-input:checked + .toggle .toggle-background {
  fill: rgba(0, 176, 80, 0.35);
  stroke: rgba(0, 176, 80, 0.9);
}

.toggle-icon {
  transition: fill 0.45s ease;
}

.toggle-icon.on {
  fill: rgba(255, 255, 255, 0.45);
}

.toggle-input:checked + .toggle .toggle-icon.on {
  fill: #fff;
}

.toggle-icon.off {
  fill: rgba(255, 255, 255, 0.18);
}

.toggle-input:checked + .toggle .toggle-icon.off {
  fill: var(--accent);
}

.toggle-circle-center,
.toggle-circle {
  fill: #fff;
}

.toggle-circle-center {
  transform: translateX(0);
  transform-origin: center;
  transition: transform 0.6s ease;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.25));
}

.toggle-input:checked + .toggle .toggle-circle-center {
  transform: translateX(150px);
}

.toggle-circle {
  transform-origin: center;
  backface-visibility: hidden;
  transition: transform 0.45s ease;
}

.toggle-circle.left {
  transform: scale(1);
}

.toggle-input:checked + .toggle .toggle-circle.left {
  transform: scale(0);
}

.toggle-circle.right {
  transform: scale(0);
}

.toggle-input:checked + .toggle .toggle-circle.right {
  transform: scale(1);
}

.status-chip {
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  background: rgba(0, 176, 80, 0.15);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.status-chip[data-state="running"] {
  background: rgba(0, 176, 80, 0.2);
  color: var(--accent);
}

.status-chip[data-state="paused"],
.status-chip[data-state="idle"] {
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.02);
}

.stat-card .label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.stat-card .value {
  font-size: 2.2rem;
  margin: 0;
  font-family: "PolySans Bulky", "Segoe UI", Tahoma, sans-serif;
}

.stat-card .detail {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}

.control-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.control-block label {
  font-weight: 600;
}

.control-block select,
.control-block input[type="range"] {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 0.75rem;
  font-size: 1rem;
}

.control-block input[type="range"] {
  -webkit-appearance: none;
  height: 6px;
  padding: 0;
}

.control-block input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.control-block input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: -7px;
}

.control-block input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.control-block input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
}

.control-block .hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

.log-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.log-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.log-header button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  padding: 0.35rem 1rem;
  cursor: pointer;
}

.log-entries {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.25);
}

.log-entry {
  font-family: "PolySans Slim", "Segoe UI", sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
}

.log-entry.log-warn {
  color: var(--log-warn);
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

@keyframes scribble {
  0% { filter: url("#scribble--0"); }
  25% { filter: url("#scribble--1"); }
  50% { filter: url("#scribble--2"); }
  75% { filter: url("#scribble--3"); }
  100% { filter: url("#scribble--4"); }
}

@media (max-width: 600px) {
  body {
    padding: 1rem;
  }

  .panel {
    padding: 1.25rem;
  }

  .stat-card .value {
    font-size: 1.8rem;
  }
}