/* Kunj Teleprompter — black & white only, light/dark */
:root {
  --bg: #000;
  --fg: #fff;
  --muted: #9a9a9a;
  --accent: #fff;
  --panel: #111;
  --border: #333;
  --shadow: 0 10px 30px rgba(255,255,255,0.06);
}
body[data-theme="light"] {
  --bg: #fff;
  --fg: #000;
  --muted: #555;
  --accent: #000;
  --panel: #f5f5f5;
  --border: #ddd;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  background: var(--bg);
  color: var(--fg);
}

.app-header, .app-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 10;
}
.app-footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
  bottom: 0;
  top: auto;
  position: sticky;
}
.spacer { flex: 1; }
.brand { font-weight: 700; letter-spacing: .5px; }
.pill {
  font-weight: 700;
  padding: 4px 8px;
  border: 1px solid var(--fg);
  border-radius: 999px;
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  padding: 16px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: clip;
}
.panel-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  letter-spacing: .3px;
}
.panel-header.small { font-size: 13px; opacity: .9; }
.panel-sub { border-top: 1px dashed var(--border); padding: 12px 14px 14px; }

textarea#script {
  width: 100%;
  height: 48vh;
  background: transparent;
  color: var(--fg);
  padding: 14px;
  border: none;
  outline: none;
  resize: vertical;
  font: 18px/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.controls { padding: 14px; display: grid; gap: 10px; }
.control { display: grid; gap: 6px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.bullets { margin: 8px 0 0 16px; }
.small { font-size: 12px; }

label.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
label.switch input { appearance: none; width: 36px; height: 22px; border-radius: 999px; background: var(--border); position: relative; outline: none; transition: background .2s; }
label.switch input:checked { background: var(--fg); }
label.switch input:before { content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); top: 3px; left: 3px; transition: left .2s; }
label.switch input:checked:before { left: 17px; }
label.switch span { font-size: 13px; }

button, .file input + span {
  appearance: none;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform .02s ease, background .15s ease, border-color .15s;
}
button:active, .file input + span:active { transform: translateY(1px); }
button.primary { background: var(--fg); border-color: var(--fg); color: var(--bg); }
button.accent { background: var(--accent); color: var(--bg); border-color: var(--accent); }
button.ghost:hover { border-color: var(--fg); }
.file input { display: none; }
.file span { display: inline-block; }

input[type="range"] { width: 260px; }
input.num { width: 70px; padding: 8px; background: transparent; color: var(--fg); border: 1px solid var(--border); border-radius: 8px; }

.hotkeys { font-size: 13px; padding: 10px 14px 14px; opacity: .9; }

/* Login */
.login-wrap { display: grid; place-items: center; height: 100vh; padding: 24px; }
.login-card { width: min(420px, 92vw); background: var(--panel); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); padding: 18px; display: grid; gap: 10px; }
.login-card h1 { margin: 0 0 4px 0; }
.login-card label { display: grid; gap: 6px; }
.login-card input { padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: transparent; color: var(--fg); }
.login-card .error { background: rgba(255,0,0,.08); border: 1px solid #f33; padding: 8px 10px; border-radius: 10px; }

/* Remote */
.remote-grid { padding: 16px; display: grid; gap: 12px; }
.big { font-size: 18px; padding: 14px 16px; }

/* Prompter */
body.prompter { margin: 0; overflow: hidden; }
#content {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  filter: none;
}
#content .scroll {
  width: min(1100px, 92vw);
  transform-origin: center top;
  padding: 0 6vw;
  will-change: transform;
}
.line {
  font-weight: 600;
  font-size: var(--prompter-font, 8vw);
  line-height: var(--prompter-leading, 1.2);
  letter-spacing: 0.3px;
  margin: 0;
  color: var(--fg);
  transition: opacity .15s ease;
}
.line.dim { opacity: .35; }
.line.header { text-transform: uppercase; opacity: .55; letter-spacing: 1.5px; }
.line.stage { opacity: .5; font-style: italic; }
.line span.pause { display: inline-block; border: 1px dashed var(--border); padding: 0 6px; margin: 0 6px; opacity: .5; border-radius: 6px; font-size: .6em; vertical-align: middle; }
.highlight {
  outline: 6px solid var(--fg);
  outline-offset: 8px;
  border-radius: 12px;
}

#guides .vline, #guides .hline {
  display: none;
  position: fixed;
  left: 0; top: 0;
  pointer-events: none;
}
#guides.active .vline { display: block; left: 50%; width: 1px; height: 100vh; background: var(--muted); }
#guides.active .hline { display: block; top: 50%; height: 1px; width: 100vw; background: var(--muted); }

#countdownOverlay {
  position: fixed; inset: 0; display: none; align-items: center; justify-content: center;
  font: 900 30vw/1 ui-sans-serif, system-ui;
  background: var(--bg);
  color: var(--fg);
  z-index: 5;
}
#countdownOverlay.show { display: flex; }

.mask { position: fixed; inset: 0; display: none; background: #000; opacity: 0.95; pointer-events: none; z-index: 6; }
.mask.white { background: #fff; }

/* Inputs */
input, textarea, button { font: inherit; }

/* File drag */
textarea#script.drag-over { outline: 2px dashed var(--fg); outline-offset: -6px; }

/* Small */
@media (max-width: 980px) {
  .grid { grid-template-columns: 1fr; }
  input[type="range"] { width: 100%; }
}