:root {
  --font-body: "Segoe UI", "Trebuchet MS", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --bg: #160811;
  --bg-accent: radial-gradient(circle at top left, rgba(255, 92, 143, 0.25), transparent 35%), linear-gradient(180deg, #2a0d1e 0%, #12060d 55%, #090306 100%);
  --panel: rgba(36, 9, 22, 0.82);
  --panel-strong: rgba(53, 14, 33, 0.92);
  --border: rgba(255, 120, 169, 0.35);
  --text: #fff4f7;
  --muted: #f0b8ca;
  --accent: #ff6f9f;
  --accent-strong: #ff3d7b;
  --accent-soft: rgba(255, 111, 159, 0.18);
  --danger: #ff8e8e;
  --success: #8ce9b0;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --input-bg: rgba(18, 4, 11, 0.75);
  --chip: rgba(255, 111, 159, 0.14);
}

body[data-theme="classic"] {
  --font-body: "Segoe UI", Tahoma, sans-serif;
  --font-display: "Georgia", serif;
  --bg: #0d1324;
  --bg-accent: radial-gradient(circle at top right, rgba(72, 119, 255, 0.16), transparent 32%), linear-gradient(180deg, #121b34 0%, #0a0f1c 100%);
  --panel: rgba(17, 28, 53, 0.84);
  --panel-strong: rgba(22, 36, 66, 0.94);
  --border: rgba(110, 140, 230, 0.26);
  --text: #edf2ff;
  --muted: #b2bfdc;
  --accent: #73a2ff;
  --accent-strong: #3a73ff;
  --accent-soft: rgba(115, 162, 255, 0.16);
  --input-bg: rgba(9, 16, 31, 0.72);
  --chip: rgba(115, 162, 255, 0.14);
}

body[data-theme="matrix"] {
  --font-body: Consolas, "Courier New", monospace;
  --font-display: Consolas, "Courier New", monospace;
  --bg: #020402;
  --bg-accent: radial-gradient(circle at top, rgba(35, 255, 116, 0.1), transparent 28%), linear-gradient(180deg, #051006 0%, #010201 100%);
  --panel: rgba(4, 18, 7, 0.86);
  --panel-strong: rgba(5, 27, 10, 0.94);
  --border: rgba(69, 255, 117, 0.26);
  --text: #b9ffcb;
  --muted: #71c885;
  --accent: #42ff73;
  --accent-strong: #18c63d;
  --accent-soft: rgba(66, 255, 115, 0.14);
  --input-bg: rgba(1, 10, 3, 0.82);
  --chip: rgba(66, 255, 115, 0.14);
}

body[data-theme="unhinged"] {
  --font-body: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --font-display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --bg: #161012;
  --bg-accent: radial-gradient(circle at 20% 20%, rgba(255, 223, 74, 0.22), transparent 24%), radial-gradient(circle at 80% 18%, rgba(255, 89, 89, 0.22), transparent 30%), linear-gradient(135deg, #090909 0%, #1e1118 45%, #10131d 100%);
  --panel: rgba(35, 24, 31, 0.86);
  --panel-strong: rgba(54, 32, 42, 0.94);
  --border: rgba(255, 214, 61, 0.34);
  --text: #fff8d6;
  --muted: #ffca8e;
  --accent: #ffd93d;
  --accent-strong: #ff6a3d;
  --accent-soft: rgba(255, 217, 61, 0.16);
  --input-bg: rgba(16, 11, 14, 0.8);
  --chip: rgba(255, 106, 61, 0.16);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  background: var(--bg-accent);
  background-color: var(--bg);
  line-height: 1.45;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.02) 50%, transparent 100%);
  opacity: 0.45;
}
body[data-theme="matrix"]::before {
  background: repeating-linear-gradient(180deg, rgba(66,255,115,0.08) 0 1px, transparent 1px 4px);
  opacity: 0.35;
}
body[data-theme="unhinged"]::before {
  background: linear-gradient(130deg, transparent 0 35%, rgba(255, 217, 61, 0.04) 35% 50%, transparent 50% 100%);
}

a { color: var(--accent); }
code { font-family: Consolas, monospace; }

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
  position: relative;
  z-index: 1;
}

.topbar,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.brand-mark {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-soft), transparent 80%);
  border: 1px solid var(--border);
  overflow: hidden;
}

.brand h1,
.brand h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.kicker,
.muted {
  color: var(--muted);
}

.meta-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.theme-picker {
  min-width: 180px;
}

.shell {
  display: grid;
  grid-template-columns: minmax(360px, 470px) minmax(0, 1fr);
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.panel-copy {
  margin: 0 0 18px;
  color: var(--muted);
}

.grid,
.control-grid {
  display: grid;
  gap: 12px;
}

.control-grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.control-grid.cols-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.93rem;
  min-width: 0;
}

input,
select,
textarea,
button {
  width: 100%;
  min-width: 0;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
}

select {
  padding-right: 40px;
}

select option {
  background: var(--panel-strong);
  color: var(--text);
}

textarea {
  min-height: 132px;
  resize: vertical;
}

button {
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  border: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

button.secondary {
  background: var(--chip);
  color: var(--text);
  border: 1px solid var(--border);
}

button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-note,
.status-box,
.output-box,
.callout,
.chip-row {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
}

.hero-note,
.callout {
  padding: 14px 16px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  background: var(--chip);
}

.chip {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 0.86rem;
}

.status-box,
.output-box {
  padding: 18px;
}

.status-box {
  margin-top: 14px;
  white-space: pre-wrap;
}

.output-box {
  min-height: 420px;
  white-space: pre-wrap;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
}

.footer-note {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 14px;
}

.hide-desktop {
  display: none;
}

@media (max-width: 960px) {
  .shell,
  .control-grid.cols-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 20px, 760px);
    padding-top: 16px;
  }
  .topbar,
  .meta-actions,
  .actions,
  .control-grid.cols-2,
  .control-grid.cols-4,
  .shell {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }
  .topbar {
    align-items: flex-start;
  }
  .brand {
    align-items: flex-start;
  }
  .brand-mark {
    width: 56px;
    height: 56px;
  }
  .hide-desktop {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

.counter {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.field-hint {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.visitor-bar {
  margin-top: 18px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.visitor-copy {
  color: var(--muted);
  font-size: 0.92rem;
}

.visitor-counter-wrap {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.visitor-counter-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
}

.visitor-counter-display {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.visitor-digit {
  min-width: 42px;
  padding: 10px 0;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-align: center;
  font-family: Consolas, "Courier New", monospace;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

body[data-theme="matrix"] .visitor-digit {
  text-shadow: 0 0 10px rgba(66, 255, 115, 0.48);
}

body[data-theme="unhinged"] .visitor-digit {
  transform: rotate(-1.5deg);
}

@media (max-width: 720px) {
  .visitor-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .visitor-counter-wrap {
    justify-items: start;
  }

  .visitor-counter-display {
    justify-content: flex-start;
  }

  .visitor-digit {
    min-width: 38px;
  }
}