/* Ferrite — Material 3 design tokens.
   Seed color: rust orange. Full M3 color roles, light + dark schemes,
   Roboto Flex type scale, M3 shape and motion. */

/* ------------------------------------------------------------------ */
/* Fonts                                                               */
/* ------------------------------------------------------------------ */

@font-face {
  font-family: "Roboto Flex";
  src: url("/fonts/RobotoFlex.woff2") format("woff2");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Roboto Mono";
  src: url("/fonts/RobotoMono.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Material Symbols Rounded";
  src: url("/fonts/MaterialSymbols.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: block;
}

/* ------------------------------------------------------------------ */
/* Color schemes                                                       */
/* ------------------------------------------------------------------ */

:root {
  /* Light scheme (seed: #A8542E rust orange) */
  --md-primary: #9a4b22;
  --md-on-primary: #ffffff;
  --md-primary-container: #ffdbcc;
  --md-on-primary-container: #380d00;
  --md-secondary: #77574a;
  --md-on-secondary: #ffffff;
  --md-secondary-container: #ffdbcc;
  --md-on-secondary-container: #2c1608;
  --md-tertiary: #695f31;
  --md-on-tertiary: #ffffff;
  --md-tertiary-container: #f2e3aa;
  --md-on-tertiary-container: #211b00;
  --md-error: #ba1a1a;
  --md-on-error: #ffffff;
  --md-error-container: #ffdad6;
  --md-on-error-container: #410002;
  --md-surface: #fff8f6;
  --md-on-surface: #231916;
  --md-surface-variant: #f5ded6;
  --md-on-surface-variant: #53433e;
  --md-surface-container-lowest: #ffffff;
  --md-surface-container-low: #fef1ec;
  --md-surface-container: #f8ebe7;
  --md-surface-container-high: #f3e6e1;
  --md-surface-container-highest: #ede0db;
  --md-outline: #85736d;
  --md-outline-variant: #d8c2bb;
  --md-inverse-surface: #392e2a;
  --md-inverse-on-surface: #ffe1d9;
  --md-scrim: rgba(0, 0, 0, 0.4);
  --md-shadow: rgba(84, 45, 28, 0.16);
}

[data-theme="dark"] {
  --md-primary: #ffb693;
  --md-on-primary: #561f00;
  --md-primary-container: #7a3517;
  --md-on-primary-container: #ffdbcc;
  --md-secondary: #e7b7a5;
  --md-on-secondary: #442a1d;
  --md-secondary-container: #5d4032;
  --md-on-secondary-container: #ffdbcc;
  --md-tertiary: #d5c78f;
  --md-on-tertiary: #383006;
  --md-tertiary-container: #50471b;
  --md-on-tertiary-container: #f2e3aa;
  --md-error: #ffb4ab;
  --md-on-error: #690005;
  --md-error-container: #93000a;
  --md-on-error-container: #ffdad6;
  --md-surface: #1b110e;
  --md-on-surface: #f1dfd9;
  --md-surface-variant: #53433e;
  --md-on-surface-variant: #d8c2bb;
  --md-surface-container-lowest: #150a08;
  --md-surface-container-low: #231916;
  --md-surface-container: #271d1a;
  --md-surface-container-high: #322824;
  --md-surface-container-highest: #3d322e;
  --md-outline: #a08d86;
  --md-outline-variant: #53433e;
  --md-inverse-surface: #f1dfd9;
  --md-inverse-on-surface: #392e2a;
  --md-scrim: rgba(0, 0, 0, 0.55);
  --md-shadow: rgba(0, 0, 0, 0.5);
}

/* ------------------------------------------------------------------ */
/* Shape, motion, elevation                                            */
/* ------------------------------------------------------------------ */

:root {
  --shape-xs: 4px;
  --shape-s: 10px;
  --shape-m: 20px;
  --shape-l: 28px;
  --shape-xl: 32px;
  --shape-full: 999px;

  --ease-emph: cubic-bezier(0.2, 0, 0, 1);
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --dur-short: 200ms;
  --dur-med: 300ms;
  --dur-long: 500ms;

  --elev-1: 0 1px 3px 1px var(--md-shadow);
  --elev-2: 0 2px 6px 2px var(--md-shadow);
  --elev-3: 0 4px 8px 3px var(--md-shadow);

  --font: "Roboto Flex", system-ui, sans-serif;
  --mono: "Roboto Mono", ui-monospace, monospace;
}

/* ------------------------------------------------------------------ */
/* Type scale (M3)                                                     */
/* ------------------------------------------------------------------ */

.display-large { font: 400 clamp(44px, 7vw, 57px)/1.12 var(--font); letter-spacing: -0.015em; }
.headline-medium { font: 400 28px/1.29 var(--font); letter-spacing: 0; }
.title-large { font: 400 22px/1.27 var(--font); letter-spacing: 0; }
.title-medium { font: 500 16px/1.5 var(--font); letter-spacing: 0.008em; }
.body-large { font: 400 16px/1.5 var(--font); letter-spacing: 0.03em; }
.body-medium { font: 400 14px/1.43 var(--font); letter-spacing: 0.017em; }
.label-large { font: 500 14px/1.43 var(--font); letter-spacing: 0.01em; }
.label-medium { font: 500 12px/1.33 var(--font); letter-spacing: 0.04em; }
.label-small { font: 500 11px/1.33 var(--font); letter-spacing: 0.045em; }

/* ------------------------------------------------------------------ */
/* Base                                                                */
/* ------------------------------------------------------------------ */

* { box-sizing: border-box; }

/* the hidden attribute must always win over component display rules */
[hidden] { display: none !important; }

html {
  touch-action: manipulation; /* keep pinch-zoom, kill double-tap zoom on fast taps */
  background: var(--md-surface);
  color-scheme: light dark;
}
[data-theme="dark"] html, html[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-family: var(--font);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-med) var(--ease-standard), color var(--dur-med) var(--ease-standard);
}

a { color: inherit; text-decoration: none; }
button { font-family: var(--font); }

::selection { background: var(--md-primary-container); color: var(--md-on-primary-container); }

:focus-visible {
  outline: 3px solid var(--md-primary);
  outline-offset: 2px;
  border-radius: var(--shape-xs);
}

/* state layer helper: overlay applied via ::after on interactive elements */
.state {
  position: relative;
  overflow: hidden;
}
.state::after {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity 100ms var(--ease-standard);
  pointer-events: none;
}
.state:hover::after { opacity: 0.08; }
.state:active::after { opacity: 0.12; }

/* Material Symbols via ligatures */
.msr {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}
.msr.fill { font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24; }

/* ------------------------------------------------------------------ */
/* Fluid layers (shared: search page + console)                        */
/* ------------------------------------------------------------------ */

.liquid-layer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity var(--dur-med) var(--ease-standard);
}
[data-theme="dark"] .liquid-layer { opacity: 0.38; }

.logo-orb {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
  box-shadow: var(--elev-1);
}
.logo-orb canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: orb-float 7s ease-in-out infinite alternate;
}
.logo-letter {
  position: relative;
  z-index: 1;
  font: 700 15px/1 var(--font);
  color: var(--md-on-primary);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);
}

@keyframes orb-float {
  from { transform: translateY(-3%) scale(1.02); }
  to { transform: translateY(3%) scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-orb canvas { animation: none; }
}

/* ------------------------------------------------------------------ */
/* M3 components                                                       */
/* ------------------------------------------------------------------ */

/* Icon button */
.icon-btn {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--shape-full);
  background: transparent;
  color: var(--md-on-surface-variant);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  font-size: 22px;
  transition: background var(--dur-short) var(--ease-standard), color var(--dur-short) var(--ease-standard);
}
.icon-btn:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); }
.icon-btn:active { background: color-mix(in srgb, var(--md-on-surface) 12%, transparent); }

/* Filled button */
.btn-filled {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--shape-full);
  background: var(--md-primary);
  color: var(--md-on-primary);
  font: 500 14px var(--font);
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: box-shadow var(--dur-short) var(--ease-standard), background var(--dur-short) var(--ease-standard), transform 100ms var(--ease-standard);
}
.btn-filled:hover { box-shadow: var(--elev-1); background: color-mix(in srgb, var(--md-primary) 92%, var(--md-on-primary) 8%); }
.btn-filled:active { transform: scale(0.98); box-shadow: none; }
.btn-filled:disabled { opacity: 0.38; cursor: default; box-shadow: none; }

/* Tonal button */
.btn-tonal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--shape-full);
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font: 500 14px var(--font);
  cursor: pointer;
  transition: filter var(--dur-short) var(--ease-standard), transform 100ms var(--ease-standard);
}
.btn-tonal:hover { filter: brightness(0.96); box-shadow: var(--elev-1); }
.btn-tonal:active { transform: scale(0.98); }
.btn-tonal:disabled { opacity: 0.38; cursor: default; }

/* Error tonal */
.btn-error {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--shape-full);
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  font: 500 14px var(--font);
  cursor: pointer;
}
.btn-error:hover { box-shadow: var(--elev-1); }
.btn-error:active { transform: scale(0.98); }
.btn-error:disabled { opacity: 0.38; cursor: default; }

/* Outlined button */
.btn-outlined {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border: 1px solid var(--md-outline);
  border-radius: var(--shape-full);
  background: transparent;
  color: var(--md-primary);
  font: 500 14px var(--font);
  cursor: pointer;
  transition: background var(--dur-short) var(--ease-standard);
}
.btn-outlined:hover { background: color-mix(in srgb, var(--md-primary) 8%, transparent); }
.btn-outlined:active { transform: scale(0.98); }
.btn-outlined:disabled { opacity: 0.38; cursor: default; }

/* Assist chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 16px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-full);
  background: transparent;
  color: var(--md-on-surface-variant);
  font: 500 13px var(--font);
  cursor: pointer;
  transition: background var(--dur-short) var(--ease-standard), border-color var(--dur-short) var(--ease-standard), transform 100ms var(--ease-standard);
}
.chip:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); }
.chip:active { transform: scale(0.97); }
.chip .msr { font-size: 18px; color: var(--md-primary); }
.chip.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  border-color: transparent;
}

/* Text field (outlined, floating label) */
.field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.field > label {
  font: 500 12px var(--font);
  color: var(--md-on-surface-variant);
  letter-spacing: 0.04em;
}
.field input, .field textarea {
  /* 16px minimum: Chrome auto-zooms the page when focusing smaller inputs */
  font: 400 16px/1.4 var(--font);
  color: var(--md-on-surface);
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline);
  border-radius: var(--shape-full);
  padding: 11px 18px;
  outline: none;
  transition: border-color var(--dur-short) var(--ease-standard), box-shadow var(--dur-short) var(--ease-standard);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 72px; border-radius: var(--shape-m); }
.field input:focus, .field textarea:focus {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 1px var(--md-primary);
  border-width: 2px;
  padding: 10px 17px;
}
.field input::placeholder, .field textarea::placeholder { color: var(--md-on-surface-variant); opacity: 0.7; }

/* Card */
.card {
  background: var(--md-surface-container-low);
  border-radius: var(--shape-m);
  padding: 20px;
  transition: background var(--dur-med) var(--ease-standard), transform var(--dur-short) var(--ease-standard);
}
.card.outlined {
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
}
.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 500 16px/1.5 var(--font);
  color: var(--md-on-surface);
  margin: 0 0 14px;
}
.card-title .msr { color: var(--md-primary); font-size: 20px; }

/* Divider */
.divider { height: 1px; background: var(--md-outline-variant); border: 0; margin: 0; }

/* Badge / status chip */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 12px;
  border-radius: var(--shape-full);
  font: 500 11.5px var(--font);
  letter-spacing: 0.03em;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.badge.ok { background: color-mix(in srgb, #2e7d32 18%, transparent); color: #2e7d32; }
[data-theme="dark"] .badge.ok { color: #81c995; }
.badge.err { background: var(--md-error-container); color: var(--md-on-error-container); }
.badge.warn { background: color-mix(in srgb, #b26a00 18%, transparent); color: #b26a00; }
[data-theme="dark"] .badge.warn { color: #ffb648; }

/* Switch */
.switch {
  position: relative;
  width: 52px;
  height: 32px;
  border-radius: var(--shape-full);
  border: 2px solid var(--md-outline);
  background: var(--md-surface-container-highest);
  cursor: pointer;
  transition: background var(--dur-short) var(--ease-standard), border-color var(--dur-short) var(--ease-standard);
}
.switch .knob {
  position: absolute;
  top: 50%;
  left: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--md-outline);
  transform: translateY(-50%);
  transition: left var(--dur-short) var(--ease-emph), width var(--dur-short) var(--ease-emph), background var(--dur-short) var(--ease-standard);
}
.switch[aria-checked="true"] {
  background: var(--md-primary);
  border-color: var(--md-primary);
}
.switch[aria-checked="true"] .knob {
  left: 26px;
  width: 24px;
  height: 24px;
  background: var(--md-on-primary);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ------------------------------------------------------------------ */
/* easyui ports: rolling numbers, theme toggle, command palette       */
/* ------------------------------------------------------------------ */

.roll-col {
  display: inline-block;
  position: relative;
  overflow: hidden;
  height: 1.15em;
  line-height: 1.15em;
  width: 0.6em;
  text-align: center;
  vertical-align: baseline;
}
.roll-strip { display: flex; flex-direction: column; will-change: transform; }
.roll-cell { height: 1.15em; display: flex; align-items: center; justify-content: center; }
.roll-static { display: inline-block; }

.cmdk { position: fixed; inset: 0; z-index: 200; }
.cmdk-scrim { position: absolute; inset: 0; background: var(--md-scrim); backdrop-filter: blur(4px); }
@supports not (backdrop-filter: blur(1px)) { .cmdk-scrim { background: rgba(0,0,0,0.5); } }
.cmdk-panel {
  position: absolute;
  top: 16vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(580px, calc(100vw - 32px));
  border-radius: var(--shape-l);
  background: var(--md-surface-container);
  box-shadow: var(--elev-3);
  overflow: hidden;
  animation: cmdk-pop 200ms var(--ease-emph) both;
}
@keyframes cmdk-pop {
  from { opacity: 0; transform: translateX(-50%) scale(0.96) translateY(-8px); }
  to { opacity: 1; transform: translateX(-50%) scale(1) translateY(0); }
}
.cmdk-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 18px;
  height: 56px;
  border-bottom: 1px solid var(--md-outline-variant);
}
.cmdk-input-row .msr { color: var(--md-primary); font-size: 22px; }
.cmdk-input-row input {
  flex: 1;
  height: 100%;
  border: 0;
  background: none;
  outline: none;
  color: var(--md-on-surface);
  font: 400 16px var(--font);
}
.cmdk-input-row kbd {
  font: 500 11px var(--mono);
  color: var(--md-on-surface-variant);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xs);
  padding: 2px 6px;
}
.cmdk-list { max-height: 320px; overflow-y: auto; padding: 8px; }
.cmdk-item {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 48px;
  padding: 0 14px;
  border-radius: var(--shape-s);
  color: var(--md-on-surface);
  font: 400 14px var(--font);
  cursor: pointer;
}
.cmdk-item .msr { color: var(--md-on-surface-variant); font-size: 20px; }
.cmdk-item.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.cmdk-item.active .msr { color: var(--md-on-secondary-container); }
.cmdk-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmdk-hint { color: var(--md-on-surface-variant); font: 400 11.5px var(--mono); flex: none; }
.cmdk-item.active .cmdk-hint { color: var(--md-on-secondary-container); opacity: 0.75; }
.cmdk-empty { padding: 26px; text-align: center; color: var(--md-on-surface-variant); font-size: 13.5px; }
.cmdk-foot {
  display: flex;
  gap: 18px;
  padding: 10px 18px;
  border-top: 1px solid var(--md-outline-variant);
  color: var(--md-on-surface-variant);
  font-size: 11.5px;
}
.cmdk-foot kbd {
  font: 500 10.5px var(--mono);
  border: 1px solid var(--md-outline-variant);
  border-radius: 4px;
  padding: 1px 5px;
  margin-right: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .cmdk-panel { animation: none; }
}