/* ══════════════════════════════════════════════════════════
   J.A.R.V.I.S — INTERFACE HUD
   Inspirado no Homem de Ferro
   ══════════════════════════════════════════════════════════ */

:root {
  --bg-primary: #050810;
  --bg-secondary: #0a0f1a;
  --bg-card: rgba(10, 15, 30, 0.85);
  --border: rgba(0, 200, 255, 0.12);
  --border-glow: rgba(0, 200, 255, 0.3);
  --accent: #00c8ff;
  --accent-dim: rgba(0, 200, 255, 0.15);
  --accent-bright: #00e5ff;
  --text-primary: #e0e8f0;
  --text-secondary: #6b8199;
  --text-muted: #3a4f66;
  --danger: #ff3b5c;
  --success: #00e676;
  --warning: #ffab00;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-display: 'Orbitron', sans-serif;
}

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

html, body {
  height: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  overflow: hidden;
}

/* ── SCANLINE EFFECT ─────────────────────────────── */
.scanline {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none; z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 200, 255, 0.015) 2px,
    rgba(0, 200, 255, 0.015) 4px
  );
}

/* ── MAIN LAYOUT ─────────────────────────────────── */
.jarvis-container {
  display: flex;
  height: 100vh;
  max-height: 100vh;
}

/* ── SIDEBAR ─────────────────────────────────────── */
.sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
}

.sidebar-header {
  text-align: center;
  padding: 24px 16px 16px;
  border-bottom: 1px solid var(--border);
}

/* ── ARC REACTOR ─────────────────────────────────── */
.jarvis-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.arc-reactor {
  width: 64px; height: 64px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reactor-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
}

.r1 {
  width: 60px; height: 60px;
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  animation: spin 3s linear infinite;
  opacity: 0.6;
}
.r2 {
  width: 44px; height: 44px;
  border-bottom-color: var(--accent-bright);
  border-left-color: var(--accent-bright);
  animation: spin 2s linear infinite reverse;
  opacity: 0.8;
}
.r3 {
  width: 28px; height: 28px;
  border-top-color: var(--accent);
  border-left-color: var(--accent);
  animation: spin 1.5s linear infinite;
  opacity: 0.5;
}
.reactor-core {
  width: 14px; height: 14px;
  background: var(--accent-bright);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent), 0 0 40px rgba(0, 200, 255, 0.3);
  animation: pulse-core 2s ease-in-out infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-core {
  0%, 100% { box-shadow: 0 0 15px var(--accent), 0 0 30px rgba(0,200,255,0.2); }
  50% { box-shadow: 0 0 25px var(--accent-bright), 0 0 50px rgba(0,200,255,0.4); }
}

.jarvis-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 6px;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
}

.jarvis-subtitle {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--success);
  margin-top: 4px;
}

/* ── SIDEBAR SECTIONS ────────────────────────────── */
.sidebar-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 400;
}

.resource-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.resource-item {
  background: rgba(0, 200, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.resource-label {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.resource-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: blink 2s ease-in-out infinite;
}
.status-dot.offline {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── QUICK COMMANDS ──────────────────────────────── */
.quick-commands {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cmd-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(0, 200, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.cmd-btn:hover {
  background: var(--accent-dim);
  border-color: var(--border-glow);
  color: var(--accent);
  transform: translateX(4px);
}

.cmd-btn i {
  width: 16px;
  text-align: center;
  color: var(--accent);
  opacity: 0.6;
}

.cmd-btn.danger {
  border-color: rgba(255, 59, 92, 0.15);
  color: var(--text-muted);
}
.cmd-btn.danger:hover {
  background: rgba(255, 59, 92, 0.1);
  border-color: rgba(255, 59, 92, 0.3);
  color: var(--danger);
}
.cmd-btn.danger i { color: var(--danger); opacity: 0.5; }

/* ── SIDEBAR FOOTER ──────────────────────────────── */
.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.clock {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 4px;
  text-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
}

.version {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-muted);
  display: block;
  margin-top: 6px;
}

/* ── CHAT AREA ───────────────────────────────────── */
.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

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

.header-tag {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  opacity: 0.6;
}

.header-title {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-secondary);
}

.header-status {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── MESSAGES ────────────────────────────────────── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border-glow);
  border-radius: 2px;
}

.message {
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.system {
  background: rgba(0, 200, 255, 0.04);
  border-color: rgba(0, 200, 255, 0.08);
}

.message.user {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.15);
  margin-left: 40px;
}

.message.assistant {
  background: rgba(0, 200, 255, 0.04);
  border-color: rgba(0, 200, 255, 0.1);
  margin-right: 40px;
}

.message.error {
  background: rgba(255, 59, 92, 0.06);
  border-color: rgba(255, 59, 92, 0.15);
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.msg-sender {
  font-size: 9px;
  letter-spacing: 3px;
  font-weight: 700;
}

.message.user .msg-sender { color: #a78bfa; }
.message.assistant .msg-sender { color: var(--accent); }
.message.system .msg-sender { color: var(--warning); }
.message.error .msg-sender { color: var(--danger); }

.msg-time {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.message-content {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-primary);
}

.message-content p { margin-bottom: 4px; }
.message-content strong { color: var(--accent-bright); }
.message-content code {
  background: rgba(0, 200, 255, 0.08);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 12px;
}

/* Markdown tables */
.message-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 11px;
}

.message-content th {
  background: rgba(0, 200, 255, 0.08);
  color: var(--accent);
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--border);
  font-weight: 500;
  letter-spacing: 1px;
  font-size: 9px;
  text-transform: uppercase;
}

.message-content td {
  padding: 6px 10px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.message-content tr:hover td {
  background: rgba(0, 200, 255, 0.03);
}

/* Markdown headers inside messages */
.message-content h2 {
  font-size: 14px;
  color: var(--accent);
  margin: 12px 0 8px;
  font-weight: 500;
}

.message-content h3 {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 10px 0 6px;
}

/* ── TYPING INDICATOR ────────────────────────────── */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-radius: 8px;
  background: rgba(0, 200, 255, 0.04);
  border: 1px solid rgba(0, 200, 255, 0.08);
  margin-right: 40px;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: typing 1.4s infinite;
  opacity: 0.3;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: scale(1); }
  30% { opacity: 1; transform: scale(1.2); }
}

.typing-text {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

/* ── INPUT AREA ──────────────────────────────────── */
.chat-input-area {
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  transition: border-color 0.2s;
}

.input-wrapper:focus-within {
  border-color: var(--border-glow);
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.05);
}

.input-prefix {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  padding-bottom: 2px;
}

#user-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  resize: none;
  max-height: 120px;
  line-height: 1.5;
}

#user-input::placeholder {
  color: var(--text-muted);
}

.send-btn {
  width: 36px; height: 36px;
  border-radius: 6px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.send-btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
}

.send-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.input-hint {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 8px;
  text-align: center;
}

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .chat-messages { padding: 12px; }
  .message.user { margin-left: 12px; }
  .message.assistant { margin-right: 12px; }
}

/* ── MEDIA BUTTONS ──────────────────────────────── */
.attach-btn, .mic-btn {
  width: 36px; height: 36px;
  border-radius: 6px;
  background: rgba(0, 200, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
  font-size: 14px;
}

.attach-btn:hover, .mic-btn:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--border-glow);
}

.mic-btn.recording {
  background: rgba(255, 59, 92, 0.15);
  border-color: var(--danger);
  color: var(--danger);
  animation: pulse-mic 1s ease-in-out infinite;
}

@keyframes pulse-mic {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 59, 92, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(255, 59, 92, 0); }
}

/* ── IMAGE PREVIEW ──────────────────────────────── */
.image-preview {
  position: relative;
  margin-bottom: 8px;
  display: inline-block;
}

.image-preview img {
  max-height: 120px;
  max-width: 200px;
  border-radius: 8px;
  border: 1px solid var(--border-glow);
  object-fit: cover;
}

.preview-remove {
  position: absolute;
  top: -6px; right: -6px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--danger);
  color: white;
  border: none;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── USER IMAGE IN CHAT ─────────────────────────── */
.message-image {
  max-width: 300px;
  max-height: 200px;
  border-radius: 6px;
  border: 1px solid var(--border);
  margin-top: 8px;
  cursor: pointer;
}

.message-image:hover {
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.2);
}