@font-face {
  font-family: '3270-regular';
  src: url('./assets/3270-regular-startup.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --safe-area-inset-top: env(safe-area-inset-top, 0px);
  --safe-area-inset-right: env(safe-area-inset-right, 0px);
  --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-inset-left: env(safe-area-inset-left, 0px);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

@supports (height: 100dvh) {
  html, body { height: 100dvh; }
}

@supports (height: 100svh) and (not (height: 100dvh)) {
  html, body { height: 100svh; }
}

body {
  background: #001111;
  font-family: '3270-regular', 'Consolas', 'Monaco', monospace;
}

#container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@supports (height: 100dvh) {
  #container { height: 100dvh; }
}

@supports (height: 100svh) and (not (height: 100dvh)) {
  #container { height: 100svh; }
}

#canvas {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  background: #001111;
  outline: none;
  font-family: '3270-regular', 'Consolas', 'Monaco', monospace;
}

#canvas:focus,
#canvas:hover,
#canvas:active {
  outline: none !important;
  border: none !important;
}

#markdown {
  display: none;
}

/* ─── Startup loading screen ────────────────────────────────── */

#loading {
  position: relative;
  z-index: 10;
  color: #c8c8c8;
  font-size: 16px;
  letter-spacing: 0.05em;
  pointer-events: none;
  user-select: none;
}

#cursor {
  color: #fff;
  display: inline-block;
  width: 10px;
  animation: blink 1s steps(2, start) infinite;
}

#t {
  color: #f00;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ─── Video Export Panel ─────────────────────────────────────── */

#export-panel {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9000;
}

#export-panel.hidden { display: none; }

.export-inner {
  background: #0d0d0d;
  border: 1px solid #2a2a2a;
  border-radius: 5px;
  padding: 28px 32px;
  width: 380px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.8);
  font-family: '3270-regular', 'Consolas', 'Monaco', monospace;
  color: #c8c8c8;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.export-title {
  font-size: 13px;
  font-weight: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  margin: 0 0 4px;
}

.export-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.export-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #888;
}

.export-input,
.export-select {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 3px;
  color: #e0e0e0;
  font-family: inherit;
  font-size: 13px;
  padding: 6px 8px;
  width: 100%;
  box-sizing: border-box;
  outline: none;
}

.export-input:focus,
.export-select:focus { border-color: #555; }

.export-note {
  font-size: 11px;
  color: #555;
  line-height: 1.55;
  margin: 0;
}

.export-btn {
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 8px 14px;
  border-radius: 3px;
  border: 1px solid #333;
  cursor: pointer;
  width: 100%;
  text-align: center;
  transition: background 0.1s, border-color 0.1s;
}

.export-btn-start  { background: #112211; color: #88cc88; border-color: #1e4a1e; }
.export-btn-start:hover  { background: #172e17; border-color: #286028; }

.export-btn-close  { background: #181818; color: #777; border-color: #2c2c2c; }
.export-btn-close:hover  { background: #202020; }

.export-btn-cancel { background: #221111; color: #cc8888; border-color: #4a1e1e; }
.export-btn-cancel:hover { background: #2e1717; }

/* custom resolution sub-fields */
.export-custom-res { display: flex; flex-direction: column; gap: 8px; padding-left: 10px; border-left: 2px solid #2a2a2a; }
.export-custom-res.hidden { display: none; }

/* audio capture row */
.export-audio-row { flex-direction: row; align-items: center; color: #777; }
.export-audio-check { display: flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 0.04em; text-transform: none; color: #777; }
.export-audio-check input[type="checkbox"] { accent-color: #2a7a2a; width: 14px; height: 14px; cursor: pointer; }

/* progress view */
#export-progress { display: flex; flex-direction: column; gap: 12px; }
#export-progress.hidden { display: none; }
#export-form.hidden { display: none; }

.export-bar-track {
  height: 6px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 2px;
  overflow: hidden;
}

.export-bar-fill {
  height: 100%;
  width: 0%;
  background: #2a7a2a;
  transition: width 0.15s linear;
}

.export-status {
  font-size: 12px;
  color: #999;
  margin: 0;
}