/* ============================================
   LV Terminal — Tema Escuro Moderno
   ============================================ */

:root {
  --bg-primary: #070A12;
  --bg-header: rgba(255, 255, 255, 0.06);
  --bg-terminal: #0B1020;
  --border-color: rgba(255, 255, 255, 0.10);
  --text-primary: rgba(255, 255, 255, 0.90);
  --text-secondary: rgba(255, 255, 255, 0.62);

  --surface: rgba(10, 14, 28, 0.78);
  --surface-2: rgba(12, 18, 36, 0.92);
  --shadow: 0 18px 60px rgba(0,0,0,0.55);
  --radius-lg: 16px;
  --radius-md: 12px;
  --ring: 0 0 0 1px rgba(255,255,255,0.10) inset;

  --brand: #6C63FF;
  --brand-2: #FF6B9D;

  /* Esquema de cores do terminal (Dracula-inspired) */
  --term-black: #21222c;
  --term-red: #ff5555;
  --term-green: #50fa7b;
  --term-yellow: #f1fa8c;
  --term-blue: #bd93f9;
  --term-magenta: #ff79c6;
  --term-cyan: #8be9fd;
  --term-white: #f8f8f2;
  --term-bright-black: #6272a4;
  --term-bright-red: #ff6e6e;
  --term-bright-green: #69ff94;
  --term-bright-yellow: #ffffa5;
  --term-bright-blue: #d6acff;
  --term-bright-magenta: #ff92df;
  --term-bright-cyan: #a4ffff;
  --term-bright-white: #ffffff;

}

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

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(108, 99, 255, 0.18), transparent 55%),
              radial-gradient(900px 700px at 85% 15%, rgba(255, 107, 157, 0.12), transparent 60%),
              radial-gradient(900px 700px at 60% 90%, rgba(139, 233, 253, 0.06), transparent 55%),
              var(--bg-primary);
  font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
  color: var(--text-primary);
}

#shell {
  height: 100%;
  width: 100%;
  display: block;
  padding: 0;
}

#app {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#app.fullscreen {
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

#app.windowed {
  width: min(1080px, calc(100vw - 48px));
  height: min(760px, calc(100vh - 48px));
  margin: 24px auto;
}

/* ============================================
   Header (proprietário)
   ============================================ */

#terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 54px;
  min-height: 54px;
  background: linear-gradient(180deg, var(--surface-2), rgba(12, 18, 36, 0.72));
  border-bottom: 1px solid var(--border-color);
  padding: 0 14px 0 16px;
  user-select: none;
  box-shadow: var(--ring);
}

.header-left {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  height: 28px;
  min-height: 28px;
  width: 28px;
  min-width: 28px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.92);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.85), rgba(255, 107, 157, 0.55));
}

.header-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}

.header-title {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-subtitle {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.2px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.24);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
  font-variant-numeric: tabular-nums;
}

.pill.subtle {
  font-weight: 500;
  color: rgba(255,255,255,0.68);
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pill.network-ip {
  background: rgba(80, 250, 123, 0.14);
  border-color: rgba(80, 250, 123, 0.42);
  color: rgba(110, 255, 160, 0.98);
  box-shadow: 0 0 0 1px rgba(80, 250, 123, 0.18) inset, 0 18px 50px rgba(80, 250, 123, 0.10);
}

.status {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.3px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.24);
}

.status.connecting {
  background: rgba(241, 250, 140, 0.14);
  border-color: rgba(241, 250, 140, 0.45);
  color: rgba(248, 255, 210, 0.98);
  box-shadow: 0 0 0 1px rgba(241, 250, 140, 0.18) inset, 0 18px 50px rgba(241, 250, 140, 0.10);
}

.status.connected {
  background: rgba(80, 250, 123, 0.16);
  border-color: rgba(80, 250, 123, 0.50);
  color: rgba(130, 255, 175, 0.98);
  box-shadow: 0 0 0 1px rgba(80, 250, 123, 0.18) inset, 0 18px 50px rgba(80, 250, 123, 0.10);
}

.status.disconnected,
.status.error {
  background: rgba(255, 85, 85, 0.14);
  border-color: rgba(255, 85, 85, 0.48);
  color: rgba(255, 170, 170, 0.98);
  box-shadow: 0 0 0 1px rgba(255, 85, 85, 0.18) inset, 0 18px 50px rgba(255, 85, 85, 0.10);
}

.icon-btn {
  height: 32px;
  width: 32px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.85);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.icon-btn:hover {
  background: rgba(255,255,255,0.06);
}

.icon-btn:active {
  transform: translateY(1px);
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.45);
}

/* ============================================
   Terminal Container
   ============================================ */

#terminal-container {
  flex: 1;
  overflow: hidden;
  padding: 10px;
  background: var(--bg-terminal);
}

/* Overrides do Xterm.js para integração perfeita */
#terminal-container .xterm {
  height: 100%;
  padding: 10px 8px;
}

#terminal-container .xterm-viewport {
  overflow-y: auto !important;
}

#terminal-container .xterm-viewport::-webkit-scrollbar {
  width: 8px;
}

#terminal-container .xterm-viewport::-webkit-scrollbar-track {
  background: var(--bg-terminal);
}

#terminal-container .xterm-viewport::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

#terminal-container .xterm-viewport::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Cursor animado */
.xterm-cursor-layer .xterm-cursor {
  animation: blink 1.2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============================================
   Responsividade
   ============================================ */

@media (max-width: 768px) {
  #terminal-header {
    height: 50px;
    min-height: 50px;
    padding: 0 12px;
  }

  .header-title {
    font-size: 11px;
  }

  .header-subtitle {
    display: none;
  }

  .status {
    font-size: 10px;
    padding: 2px 8px;
  }

  #app.windowed {
    width: 100vw;
    height: 100vh;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
  }
}