/*
 * pydisplay PyScript demo — shared stylesheet
 *
 * Used by the demo index (index.html) and the parametric loader (html/).
 */

:root {
  --bg: #0f1115;
  --bg-soft: #161922;
  --panel: #1c202b;
  --panel-2: #232838;
  --border: #2c3242;
  --border-soft: #232838;
  --ink: #e8ebf2;
  --ink-soft: #aeb5c5;
  --muted: #7c8499;
  --accent: #f54e00;
  --accent-soft: #ff7a3d;
  --accent-ink: #1a0d05;
  --indigo: #6c7bff;
  --good: #43c59e;
  --warn: #f5b14e;
  --bad: #f5594e;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 6px 20px rgba(0, 0, 0, 0.3);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Fira Code", ui-monospace, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.55;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(108, 123, 255, 0.16), transparent 60%),
    radial-gradient(1000px 620px at 100% 0%, rgba(245, 78, 0, 0.14), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

a {
  color: var(--accent-soft);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code,
kbd {
  font-family: var(--mono);
  font-size: 0.92em;
}

code {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.08em 0.4em;
  color: var(--ink);
}

kbd {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 0.1em 0.45em;
  color: var(--ink);
}

/* ---------- Layout ---------- */

.wrap {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(15, 17, 21, 0.72);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-size: 1.12rem;
}

.brand:hover {
  text-decoration: none;
}

.brand .logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #ff9a5c);
  box-shadow: 0 4px 14px rgba(245, 78, 0, 0.4);
}

.brand .logo svg {
  width: 18px;
  height: 18px;
  display: block;
}

.brand .accent {
  color: var(--accent-soft);
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

.nav a {
  color: var(--ink-soft);
}

.nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

/* ---------- Hero (index) ---------- */

.hero {
  padding: 64px 0 30px;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-soft);
  margin-bottom: 14px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero p {
  margin: 0 auto;
  max-width: 620px;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.callout {
  margin: 26px auto 0;
  max-width: 640px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-align: left;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.callout svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--accent-soft);
}

/* ---------- Section headings ---------- */

.section {
  padding: 30px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 6px 0 20px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.section-head .hint {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- Card grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  box-shadow: var(--shadow-soft);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  opacity: 0;
  transition: opacity 0.16s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: #3a4256;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.card:hover::before {
  opacity: 1;
}

.card .card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--panel-2);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  color: var(--accent-soft);
}

.card .card-icon svg {
  width: 21px;
  height: 21px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  flex: 1;
}

.card .go {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-soft);
}

.card .go svg {
  width: 15px;
  height: 15px;
  transition: transform 0.16s ease;
}

.card:hover .go svg {
  transform: translateX(3px);
}

.tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18em 0.55em;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  background: var(--panel-2);
}

.tag.async {
  color: var(--indigo);
  border-color: rgba(108, 123, 255, 0.4);
  background: rgba(108, 123, 255, 0.12);
}

.tag.all {
  color: var(--good);
  border-color: rgba(67, 197, 158, 0.4);
  background: rgba(67, 197, 158, 0.12);
}

.tag.loops {
  color: var(--warn);
  border-color: rgba(245, 177, 78, 0.4);
  background: rgba(245, 177, 78, 0.12);
}

.tag.tool {
  color: var(--good);
  border-color: rgba(67, 197, 158, 0.4);
  background: rgba(67, 197, 158, 0.12);
}

.tag.warn {
  color: var(--warn);
  border-color: rgba(245, 177, 78, 0.4);
  background: rgba(245, 177, 78, 0.12);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Simple link list (Elsewhere) */
.linklist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.linklist a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink-soft);
  font-size: 0.95rem;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.linklist a:hover {
  border-color: #3a4256;
  color: var(--ink);
  text-decoration: none;
}

.linklist svg {
  width: 17px;
  height: 17px;
  color: var(--muted);
}

/* ---------- Loader page (html/) ---------- */

.loader-main {
  padding: 30px 0 60px;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.crumbs a {
  color: var(--ink-soft);
}

.crumbs .sep {
  opacity: 0.5;
}

.loader-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.loader-head h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  letter-spacing: -0.025em;
}

.loader-lede {
  margin: 0 0 26px;
  max-width: 680px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.stage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  align-items: start;
}

/* Display left, console right */
.play-area {
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr);
  grid-template-rows: auto auto;
  column-gap: 26px;
  row-gap: 12px;
  align-items: start;
  margin-bottom: 26px;
}

.play-area > .loading {
  grid-column: 1;
  grid-row: 1;
}

.play-area > .display-column {
  grid-column: 1;
  grid-row: 2;
}

.play-area > .console-panel {
  grid-column: 2;
  grid-row: 2;
}

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

.meta-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

@media (max-width: 880px) {
  .stage-layout {
    grid-template-columns: 1fr;
  }

  .play-area {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .play-area > .loading,
  .play-area > .display-column,
  .play-area > .console-panel {
    grid-column: 1;
  }

  .play-area > .loading {
    grid-row: 1;
  }

  .play-area > .display-column {
    grid-row: 2;
  }

  .play-area > .console-panel {
    grid-row: 3;
  }
}

/* Device bezel that frames the canvas */
.stage {
  display: grid;
  place-items: center;
  gap: 16px;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(420px 320px at 50% 0%, rgba(108, 123, 255, 0.1), transparent 70%),
    var(--bg-soft);
}

.run-bar {
  display: flex;
  gap: 10px;
  align-items: center;
}

.run-bar .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.device {
  padding: 16px;
  border-radius: 22px;
  background: linear-gradient(160deg, #2b3040, #14171f);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border: 1px solid #3a4256;
}

#display_canvas {
  display: block;
  border-radius: 10px;
  background-color: #000;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Side panel */
.aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px 18px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.panel ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.panel li + li {
  margin-top: 6px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.9rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-soft);
}

.meta-row:last-child {
  border-bottom: 0;
}

.meta-row .k {
  color: var(--muted);
}

.meta-row .v {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.16s ease, transform 0.1s ease;
}

.btn:hover {
  border-color: #44506a;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  border-color: transparent;
  color: var(--accent-ink);
}

.btn svg {
  width: 15px;
  height: 15px;
}

/* Console / stdout panel */
.console-panel {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px 18px;
  overflow: hidden;
}

.console-label {
  margin: 0 0 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  flex-shrink: 0;
}

/* Legacy collapsible console (unused by generated pages) */
.console {
  margin-top: 26px;
}

.console summary {
  cursor: pointer;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding: 4px 0;
  user-select: none;
}

.console summary:hover {
  color: var(--ink-soft);
}

#log,
.log {
  box-sizing: border-box;
  flex: 1 1 auto;
  min-height: 0;
  margin-top: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #0a0c10;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Stacked mobile layout: give the log a sensible minimum height */
@media (max-width: 880px) {
  .play-area .console-panel #log {
    min-height: 12rem;
  }
}

/* PyScript loading splash */
.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Hide PyScript's default splashscreen in favour of our own */
py-splashscreen,
mpy-splashscreen {
  display: none !important;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border-soft);
  margin-top: 40px;
  padding: 26px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.site-footer a {
  color: var(--ink-soft);
}