/* style.css — SynthDoor Terminal */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Share+Tech&display=swap');

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

:root {
  --bg:        #080810;
  --chrome:    #10101a;
  --border:    #252535;
  --accent:    #00ff88;
  --accent2:   #00ccff;
  --dim:       #2a2a40;
  --text:      #c0c0d0;
  --text-dim:  #606070;
  --sb-w:      12px;   /* scrollbar width */
  --font-ui:   'Share Tech', monospace, sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: none;
}

/* ── App shell ─────────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

/* ── Title bar ─────────────────────────────────────────────────── */
#titlebar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  background: var(--chrome);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  letter-spacing: 0.07em;
  z-index: 10;
  white-space: nowrap;
  overflow: hidden;
}
#titlebar .logo {
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  flex-shrink: 0;
}
#titlebar .sep { color: var(--dim); flex-shrink: 0; }
.spacer { flex: 1; }

#conn-status {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
#conn-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background 0.3s, box-shadow 0.3s;
}
#conn-dot.connected    { background: var(--accent);  box-shadow: 0 0 5px var(--accent); }
#conn-dot.connecting   { background: #ffaa00;        box-shadow: 0 0 4px #ffaa00; }
#conn-dot.error        { background: #ff3344;        box-shadow: 0 0 4px #ff3344; }
#conn-dot.disconnected { background: var(--text-dim); box-shadow: none; }

#server-label {
  color: var(--text-dim);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

#titlebar button {
  background: none;
  border: 1px solid var(--dim);
  color: var(--text);
  padding: 3px 9px;
  font: 10px var(--font-ui);
  letter-spacing: 0.08em;
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}
#titlebar button:hover { border-color: var(--accent); color: var(--accent); }

/* ── Terminal area (canvas + scrollbar side-by-side) ───────────── */
#terminal-area {
  flex: 1;
  display: flex;
  flex-direction: row;
  min-height: 0;
  background: #000;
  overflow: hidden;
}

/* ── Canvas wrap (centred inside terminal-area) ────────────────── */
#canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  min-width: 0;
}

#terminal-canvas {
  display: block;
  /* image-rendering is set dynamically by app.js from IMAGERENDERING config */
  cursor: text;
}

/* ── Scrollback indicator (floating label) ─────────────────────── */
#scrollback-indicator {
  position: absolute;
  top: 8px;
  right: 18px;   /* inset from scrollbar edge */
  background: rgba(0,0,0,0.78);
  border: 1px solid var(--accent);
  color: var(--accent);
  font: 10px var(--font-mono);
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  white-space: nowrap;
}
#scrollback-indicator.visible { opacity: 1; }

/* ── Scrollbar ─────────────────────────────────────────────────── */
#scrollbar {
  flex-shrink: 0;
  width: var(--sb-w);
  background: #0c0c16;
  border-left: 1px solid var(--border);
  position: relative;
  cursor: pointer;
  /* Hidden by default, becomes opaque when active class is set by JS */
  opacity: 0.25;
  transition: opacity 0.2s;
}
#scrollbar.active { opacity: 1; }
#scrollbar:hover  { opacity: 1; }

#scrollbar-thumb {
  position: absolute;
  left: 1px;
  right: 1px;
  min-height: 24px;
  background: var(--text-dim);
  border-radius: 3px;
  cursor: grab;
  transition: background 0.15s;
}
#scrollbar-thumb:hover  { background: var(--accent2); }
#scrollbar-thumb:active { background: var(--accent); cursor: grabbing; }

/* ── Mobile toolbar ────────────────────────────────────────────── */
#mobile-toolbar {
  flex-shrink: 0;
  display: none;
  align-items: center;
  gap: 3px;
  padding: 5px 8px;
  background: var(--chrome);
  border-top: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
#mobile-toolbar::-webkit-scrollbar { display: none; }

@media (max-width: 900px), (pointer: coarse) {
  #mobile-toolbar { display: flex; }
}

.mkey {
  flex-shrink: 0;
  background: var(--dim);
  border: 1px solid #333348;
  color: var(--text);
  font: 11px var(--font-mono);
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background 0.1s;
  white-space: nowrap;
}
.mkey:active { background: #404060; }
.mkey.accent { border-color: var(--accent2); color: var(--accent2); }

.sep-v {
  display: inline-block;
  width: 1px;
  height: 22px;
  background: var(--border);
  margin: 0 3px;
  flex-shrink: 0;
}

/* ── Hidden input (mobile keyboard trick) ──────────────────────── */
#hidden-input {
  position: fixed;
  top: -9999px; left: -9999px;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ── Connection modal ──────────────────────────────────────────── */
#conn-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(2px);
}
#conn-modal.hidden { display: none; }

.modal-box {
  background: var(--chrome);
  border: 1px solid var(--border);
  padding: 28px 32px;
  width: min(440px, 92vw);
  border-radius: 4px;
}
.modal-box h2 {
  font: 600 13px var(--font-ui);
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 5px;
}
.field input,
.field select {
  width: 100%;
  background: #08080f;
  border: 1px solid var(--border);
  color: var(--text);
  font: 13px var(--font-mono);
  padding: 7px 10px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.field input:focus,
.field select:focus { border-color: var(--accent); }
.field select {
  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='%23606070'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  cursor: pointer;
}
.modal-actions { display: flex; gap: 10px; margin-top: 22px; }
.btn-primary {
  flex: 1;
  background: var(--accent);
  color: #000;
  border: none;
  font: 600 11px var(--font-ui);
  letter-spacing: 0.12em;
  padding: 9px 16px;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s;
}
.btn-primary:hover { background: #00ffaa; }
.btn-secondary {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font: 11px var(--font-ui);
  letter-spacing: 0.08em;
  padding: 9px 16px;
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }