/*
  Pythia — Paracognitive Field Notes
  Fraunces italic + DM Mono
  Palette: olive-black / chartreuse / terracotta / teal
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,700;1,9..144,300;1,9..144,700&family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Averia+Serif+Libre:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&display=swap');

@font-face {
  font-family: 'Elyaris';
  src: url('Elyaris.ttf') format('truetype');
  font-display: swap;
}

/* ─────────────────────────── Tokens */
:root {
  --bg-0:   #0b0c08;
  --bg-1:   #111209;
  --bg-2:   #191b10;
  --line:   #22251a;
  --line-hi:#333720;

  --acid:   #c2dc32;   /* chartreuse — primary */
  --ember:  #d86840;   /* terracotta — secondary */
  --fog:    #58b2a8;   /* muted teal — tertiary */

  --cream:  #e2dfcb;
  --dim:    #717558;
  --dimmer: #474a37;

  --r: 3px;
}

/* ─────────────────────────── Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

/* ─────────────────────────── Body / Grain */
body {
  background: var(--bg-0);
  color: var(--cream);
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  display: grid;
  place-items: start center;
  padding: clamp(20px, 4vw, 48px);
  min-height: 100vh;
}

/* animated grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  width: 200%; height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.032;
  pointer-events: none;
  z-index: 9999;
  animation: grain 9s steps(1) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0) }
  12%  { transform: translate(-2%, -3%) }
  27%  { transform: translate(3%, -1%) }
  43%  { transform: translate(-1%, 2%) }
  58%  { transform: translate(2%, 3%) }
  74%  { transform: translate(-3%, 1%) }
  89%  { transform: translate(1%, -2%) }
}

/* ─────────────────────────── Container */
.container {
  width: min(880px, 100%);
  background: var(--bg-1);
  border: 1px solid var(--line-hi);
  padding: clamp(24px, 4vw, 44px);
  position: relative;
  overflow: hidden;

}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  
  /* Point this to your texture file */
  background-image: url('omphalos.png'); 
  background-size: cover; 
  background-position: center;
  
  /* This is where the magic happens */
  mix-blend-mode: overlay; 
  opacity: 1; 
  
  /* Ensures the texture doesn't block mouse clicks */
  pointer-events: none; 
  z-index: 0; 
}

/* ─────────────────────────── Header */
header {
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line-hi);
  position: relative;
  overflow: hidden;
  /* subtle heat-from-below gradient — the chasm */
  background: linear-gradient(
    to top,
    rgba(160, 100, 30, 0.055) 0%,
    rgba(88, 178, 168, 0.025) 35%,
    transparent 70%
  );
}

/* ─────────────────────────── Vapor / Pneuma */
.vapor-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.wisp {
  position: absolute;
  bottom: -30px;
  border-radius: 50%;
  filter: blur(14px);
  animation: drift linear infinite;
  /* geological teal, barely there */
  background: radial-gradient(
    circle at 40% 60%,
    rgba(88, 178, 168, 0.11) 0%,
    rgba(194, 220, 50, 0.04) 50%,
    transparent 70%
  );
}

/* vary each wisp: size, horizontal position, speed, phase */
.wisp:nth-child(1) { width: 90px;  height: 75px;  left: 4%;  animation-duration: 17s; animation-delay:   0s; }
.wisp:nth-child(2) { width: 130px; height: 55px;  left: 18%; animation-duration: 22s; animation-delay:  -6s; }
.wisp:nth-child(3) { width: 65px;  height: 100px; left: 39%; animation-duration: 15s; animation-delay: -11s; }
.wisp:nth-child(4) { width: 110px; height: 80px;  left: 57%; animation-duration: 25s; animation-delay:  -4s; }
.wisp:nth-child(5) { width: 80px;  height: 95px;  left: 73%; animation-duration: 19s; animation-delay:  -8s; }
.wisp:nth-child(6) { width: 55px;  height: 70px;  left: 90%; animation-duration: 13s; animation-delay: -14s; }

@keyframes drift {
  0%   { transform: translateY(0)    translateX(0)    scaleX(1);    opacity: 0;    }
  12%  { opacity: 0.9;                                                              }
  45%  { transform: translateY(-45%) translateX(8px)  scaleX(1.18); opacity: 0.55; }
  78%  { transform: translateY(-85%) translateX(-4px) scaleX(1.05); opacity: 0.2;  }
  100% { transform: translateY(-130%)translateX(3px)  scaleX(0.85); opacity: 0;    }
}


.title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

h1 {
  font-family: 'Elyaris', 'Averia Serif Libre', Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-weight: 700;
  font-optical-sizing: auto;
  font-size: clamp(52px, 8.5vw, 88px);
  color: var(--cream);
  letter-spacing: normal;
  line-height: 0.95;
  font-kerning: normal;
  font-variant-ligatures: common-ligatures discretionary-ligatures contextual;
  font-feature-settings: "liga" 1, "clig" 1, "dlig" 1, "calt" 1, "salt" 1, "swsh" 1, "ss01" 1;
  text-rendering: optimizeLegibility;
}
.no-liga {
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "dlig" 0, "calt" 0;
}

.build-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--acid);
  border: 1px solid var(--acid);
  padding: 3px 8px;
  border-radius: 2px;
  text-transform: lowercase;
  position: relative;
  top: -8px;
  opacity: 0.8;
}

.tagline {
  font-size: 0.76rem;
  color: var(--dim);
  font-style: normal;
  letter-spacing: 0.02em;
}
.tagline em {
  font-style: italic;
  color: var(--fog);
}

/* ─────────────────────────── IO Panel */
.io-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 18px;
}

.input-group {
  border-left: 2px solid var(--line-hi);
  padding-left: 14px;
  transition: opacity 0.25s ease;
}

.input-group h3 {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--acid);
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.idx {
  color: var(--dimmer);
  font-size: 0.62rem;
  font-weight: 300;
}

.note {
  font-size: 0.7rem;
  color: var(--dim);
  font-style: italic;
  margin-bottom: 10px;
  line-height: 1.45;
}

/* file input */
input[type="file"] {
  width: 100%;
  color: var(--dim);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
}
input[type="file"]::-webkit-file-upload-button,
input[type="file"]::file-selector-button {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  background: var(--bg-2);
  border: 1px solid var(--line-hi);
  color: var(--cream);
  padding: 6px 10px;
  margin-right: 10px;
  border-radius: var(--r);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
input[type="file"]::file-selector-button:hover {
  border-color: var(--acid);
  color: var(--acid);
}

/* ─────────────────────────── Viz Controls Row */
.viz-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 20px 0 10px;
    padding: 8px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}

.viz-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-label {
    font-size: 0.62rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--dimmer);
    white-space: nowrap;
}

.viz-toggle-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--dim);
    cursor: pointer;
}
.viz-toggle-label input[type="checkbox"] {
    accent-color: var(--acid);
    width: 13px; height: 13px;
    flex-shrink: 0;
}

.buffer-size-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    color: var(--dim);
}
.buffer-size-label select {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    background: var(--bg-2);
    border: 1px solid var(--line-hi);
    color: var(--cream);
    padding: 4px 8px;
    border-radius: var(--r);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    /* custom arrow */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23474a37'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 24px;
    transition: border-color 0.15s;
}
.buffer-size-label select:hover  { border-color: var(--acid); }
.buffer-size-label select:focus  { outline: 1px solid var(--acid); outline-offset: 1px; }
.buffer-size-label select option { background: var(--bg-1); }

/* ─────────────────────────── State toolbar (grain window + save/load) */
.state-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 16px 0 10px;
    padding: 8px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}
.preset-label,
.window-type-label {
    display: flex;
    align-items: center;
    gap: 10px;
}
.preset-label select,
.window-type-label select {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    background: var(--bg-2);
    border: 1px solid var(--line-hi);
    color: var(--cream);
    padding: 4px 8px 4px 8px;
    padding-right: 24px;
    border-radius: var(--r);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23474a37'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    transition: border-color 0.15s;
}
.preset-label select:hover, .window-type-label select:hover  { border-color: var(--acid); }
.preset-label select:focus, .window-type-label select:focus  { outline: 1px solid var(--acid); outline-offset: 1px; }
.preset-label select option, .window-type-label select option { background: var(--bg-1); }

.state-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}
#save-state, .load-state-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--bg-2);
    border: 1px solid var(--line-hi);
    color: var(--dim);
    padding: 5px 12px;
    border-radius: var(--r);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
#save-state:hover, .load-state-label:hover {
    border-color: var(--acid);
    color: var(--cream);
}

/* ─────────────────────────── Viz Panel (waveform canvases) */
.viz-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    margin-bottom: 18px;
}

.viz-track {
    display: grid;
    grid-template-columns: 32px 1fr;
    align-items: center;
    gap: 8px;
}

.viz-label {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dimmer);
    text-align: right;
}

canvas {
    display: block;
    width: 100%;
    height: 72px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    cursor: crosshair;
    touch-action: none;
}

.input-group.drag-over {
    border-left-color: var(--acid);
    background: rgba(194, 220, 50, 0.04);
    outline: 1px dashed rgba(194, 220, 50, 0.35);
    outline-offset: 3px;
}

.drop-hint {
    font-size: 0.62rem;
    color: var(--dimmer);
    font-style: italic;
    margin-top: 6px;
    letter-spacing: 0.03em;
}

.loaded-file {
    display: block;
    font-size: 0.65rem;
    color: var(--fog);
    margin-top: 5px;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* ─────────────────────────── Option Group */
.option-group {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 14px 0 16px;
}
.option-group label {
  font-size: 0.76rem;
  color: var(--dim);
  cursor: pointer;
}
.option-group input[type="checkbox"] {
  accent-color: var(--acid);
  width: 13px; height: 13px;
  cursor: pointer;
  flex-shrink: 0;
}
.note-inline {
  color: var(--dimmer);
  font-size: 0.66rem;
}

/* ─────────────────────────── Mode Selector */
.mode-selector {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.mode-label {
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--dimmer);
  text-transform: uppercase;
  white-space: nowrap;
}
.radio-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.radio-group input[type="radio"],
.radio-group input[type="checkbox"] {
  accent-color: var(--acid);
  cursor: pointer;
}
.radio-group label {
  font-size: 0.75rem;
  color: var(--dim);
  cursor: pointer;
  transition: color 0.12s;
}
.radio-group input[type="radio"]:checked + label,
.radio-group input[type="checkbox"]:checked + label {
  color: var(--cream);
}
.mode-label--clip {
  margin-left: 8px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.glyph {
  font-family: 'Segoe UI Symbol', 'Noto Sans Symbols 2', 'Noto Sans Egyptian Hieroglyphs', 'DejaVu Sans', sans-serif;
  font-size: 0.95em;
}
.mode-selector { flex-wrap: wrap; }

/* ─────────────────────────── Controls Panel */
.controls-panel { display: grid; gap: 0; }

.playback-controls {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

#play-button, #record-button {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  padding: 13px 18px;
  border-radius: var(--r);
  border: none;
  cursor: pointer;
  transition: filter 0.12s, transform 0.06s;
  text-align: center;
}

#play-button {
  background: var(--acid);
  color: var(--bg-0);
}
#record-button {
  background: var(--bg-2);
  color: var(--cream);
  border: 1px solid var(--line-hi);
}

#play-button:hover:not(:disabled)  { filter: brightness(1.1); }
#record-button:hover:not(:disabled) { border-color: var(--ember); color: var(--ember); }
#play-button:active:not(:disabled),
#record-button:active:not(:disabled) { transform: translateY(1px); }

#play-button:disabled, #record-button:disabled {
  background: var(--bg-2);
  color: var(--dimmer);
  border: 1px solid var(--line);
  cursor: not-allowed;
}

#record-button.recording {
  background: var(--ember);
  color: var(--bg-0);
  border-color: transparent;
}

/* ─────────────────────────── Params */
.params-section {
  border-top: 1px solid var(--line-hi);
}

.slider-group {
  display: grid;
  grid-template-columns: 160px 1fr 72px;
  align-items: center;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  transition: opacity 0.25s;
}
.slider-group.hidden { display: none !important; }

.slider-group label {
  font-size: 0.72rem;
  color: var(--dim);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.slider-group label .hint {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dimmer);
  margin-left: 6px;
}

.val {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  color: var(--cream);
  white-space: nowrap;
}
.val small {
  font-size: 0.58rem;
  color: var(--dimmer);
  margin-left: 1px;
}

.slider-group select {
  width: 100%;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--cream);
  background: var(--bg-2);
  border: 1px solid var(--line-hi);
  border-radius: var(--r);
  padding: 8px 10px;
}
.slider-group select:hover { border-color: var(--acid); }
.slider-group select:focus { outline: 1px solid var(--acid); outline-offset: 1px; }
.slider-group select option { background: var(--bg-1); }

/* ─────────────────────────── Range Slider — playhead style */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 20px;
  background: transparent;
  cursor: ew-resize;
}
input[type="range"]:focus { outline: none; }

/* track */
input[type="range"]::-webkit-slider-runnable-track {
  height: 1px;
  background: var(--line-hi);
  border: none;
  border-radius: 0;
}
input[type="range"]::-moz-range-track {
  height: 1px;
  background: var(--line-hi);
  border: none;
}

/* thumb: thin vertical playhead */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 2px;
  height: 20px;
  margin-top: -10px;
  background: var(--acid);
  border: none;
  border-radius: 0;
  box-shadow: 0 0 6px rgba(194, 220, 50, 0.6);
  transition: background 0.12s;
}
input[type="range"]::-moz-range-thumb {
  width: 2px;
  height: 20px;
  background: var(--acid);
  border: none;
  border-radius: 0;
  box-shadow: 0 0 6px rgba(194, 220, 50, 0.6);
}

/* disabled states */
input[type="range"]:disabled { cursor: default; }
input[type="range"]:disabled::-webkit-slider-runnable-track { background: var(--line); }
input[type="range"]:disabled::-moz-range-track { background: var(--line); }
input[type="range"]:disabled::-webkit-slider-thumb {
  background: var(--dimmer);
  box-shadow: none;
}
input[type="range"]:disabled::-moz-range-thumb {
  background: var(--dimmer);
  box-shadow: none;
}

/* ─────────────────────────── Meter */
.visualization {
  margin-top: 24px;
  margin-bottom: 20px;
}
.visualization h3 {
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dimmer);
  margin-bottom: 10px;
}

.meter-wrap {
  position: relative;
}
.meter-container {
  width: 100%;
  height: 4px;
  background: var(--bg-2);
  border: 1px solid var(--line-hi);
  overflow: hidden;
}
.meter-bar {
  height: 100%;
  width: 0%;
  background: var(--acid);
  box-shadow: 0 0 8px rgba(194, 220, 50, 0.75);
  transition: width 0.06s linear;
}

/* tick scale below meter */
.meter-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  padding: 0 1px;
}
.meter-scale span {
  font-size: 0.56rem;
  color: var(--dimmer);
  letter-spacing: 0.04em;
}

/* ─────────────────────────── Bounces */
.recordings-container {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.recordings-container h3 {
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dimmer);
  margin-bottom: 10px;
}
#recordings-list {
  list-style: none;
  display: grid;
  gap: 5px;
}
#recordings-list a {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--line);
  font-size: 0.7rem;
  text-decoration: none;
  color: var(--fog);
  border-radius: var(--r);
  transition: border-color 0.15s, color 0.15s;
}
#recordings-list a:hover {
  border-color: var(--fog);
  color: var(--cream);
}

/* ─────────────────────────── Responsive */
@media (max-width: 620px) {
  .io-panel { grid-template-columns: 1fr; gap: 16px; }
  .viz-controls-row { gap: 10px; }
  .viz-track { grid-template-columns: 28px 1fr; }
  canvas { height: 56px; }

  .slider-group {
    grid-template-columns: 1fr 56px;
    grid-template-rows: auto auto;
    gap: 4px 10px;
    padding: 12px 0;
  }
  .slider-group label {
    grid-column: 1 / -1;
    color: var(--cream);
    font-size: 0.74rem;
  }
  .slider-group input[type="range"],
  .slider-group select { grid-column: 1; }
  .val { text-align: right; grid-column: 2; grid-row: 2; }

  .playback-controls { grid-template-columns: 1fr; }
  h1 { font-size: clamp(48px, 14vw, 72px); letter-spacing: normal; }
}

/* ─────────────────────────── Reduced motion */
@media (prefers-reduced-motion: reduce) {
  body::after { animation: none; }
  .wisp { animation: none; opacity: 0; }
  .meter-bar { transition: width 0.1s linear; }
}