/* ═══════════════════════════════════════════════════════════════════════════
   BRIN — JARVIS UI Design System
   Dark holographic cockpit aesthetic. Everything glows.
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg-deep:       #050810;
  --bg-panel:      #0A1628;
  --bg-panel-2:    #0d1f3c;
  --accent:        #0EA5E9;
  --accent-cyan:   #00FFF7;
  --accent-dim:    rgba(14,165,233,0.15);
  --success:       #00FF9F;
  --warning:       #F59E0B;
  --danger:        #FF3B3B;
  --text:          #F8FAFC;
  --text-dim:      #94A3B8;
  --border:        #1E3A5F;
  --border-glow:   rgba(14,165,233,0.4);
  --glow-sm:       0 0 8px rgba(14,165,233,0.4);
  --glow-md:       0 0 20px rgba(14,165,233,0.3);
  --glow-lg:       0 0 40px rgba(14,165,233,0.2);
  --font-mono:     'JetBrains Mono', monospace;
  --font-sans:     'Inter', sans-serif;
}

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scan line texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* Slow diagonal scan animation */
body::after {
  content: '';
  position: fixed;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(
    45deg,
    transparent 40%,
    rgba(14,165,233,0.02) 50%,
    transparent 60%
  );
  animation: diagonal-scan 12s linear infinite;
  pointer-events: none;
  z-index: 9998;
}

@keyframes diagonal-scan {
  0% { transform: translateX(-30%) translateY(-30%); }
  100% { transform: translateX(30%) translateY(30%); }
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-rows: 48px 1fr 56px;
  grid-template-columns: 220px 1fr;
  height: 100vh;
  grid-template-areas:
    "topbar topbar"
    "sidenav main"
    "cmdbar cmdbar";
}

/* ── Top Bar ───────────────────────────────────────────────────────────────── */
.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(14,165,233,0.08);
}

.topbar-brand {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
  text-shadow: var(--glow-sm);
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  animation: breathe 2s ease-in-out infinite;
}
.status-dot.online  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.thinking { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.status-dot.posting { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-dot.error   { background: var(--danger);  box-shadow: 0 0 6px var(--danger); }

@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

.topbar-clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 2px;
}

/* ── Side Nav ──────────────────────────────────────────────────────────────── */
.sidenav {
  grid-area: sidenav;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  border-left: 2px solid transparent;
  position: relative;
}

.nav-item:hover {
  color: var(--accent);
  background: var(--accent-dim);
  border-left-color: var(--accent);
}

.nav-item.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-left-color: var(--accent);
  box-shadow: inset 0 0 20px rgba(14,165,233,0.05);
}

.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; }

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 20px;
}

/* ── Main Content ──────────────────────────────────────────────────────────── */
.main {
  grid-area: main;
  overflow-y: auto;
  padding: 24px;
  background: var(--bg-deep);
}

/* ── Command Bar ───────────────────────────────────────────────────────────── */
.cmdbar {
  grid-area: cmdbar;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
}

.cmdbar-prompt {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 14px;
  user-select: none;
}

.cmdbar-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  caret-color: var(--accent);
}

.cmdbar-input::placeholder { color: var(--text-dim); }

.cmdbar-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: all 0.2s;
}
.cmdbar-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--glow-sm);
}

.mic-btn {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--text-dim);
  font-size: 14px;
}
.mic-btn:hover { border-color: var(--accent); color: var(--accent); }
.mic-btn.listening {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  animation: none;
}
.mic-btn.listening::before,
.mic-btn.listening::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  animation: sonar 1.5s ease-out infinite;
}
.mic-btn.listening::after { animation-delay: 0.5s; }

@keyframes sonar {
  0%   { width: 32px; height: 32px; opacity: 0.8; }
  100% { width: 64px; height: 64px; opacity: 0; }
}

/* ── Panels / Cards ────────────────────────────────────────────────────────── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 0 20px rgba(14,165,233,0.05);
  overflow: hidden;
}

.panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-body { padding: 16px; }

.glow-border {
  border: 1px solid var(--accent);
  box-shadow: var(--glow-sm);
}

/* ── Stat Numbers ──────────────────────────────────────────────────────────── */
.stat-number {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  text-shadow: var(--glow-sm);
}

.stat-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── Live Feed ─────────────────────────────────────────────────────────────── */
.feed-line {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(30,58,95,0.5);
  font-family: var(--font-mono);
  font-size: 12px;
  animation: fade-in-up 0.3s ease-out;
}

.feed-time { color: var(--text-dim); min-width: 60px; flex-shrink: 0; }
.feed-tag  { min-width: 90px; flex-shrink: 0; font-weight: 600; }
.feed-msg  { color: var(--text); }

.feed-tag.think    { color: var(--accent); }
.feed-tag.act      { color: var(--accent-cyan); }
.feed-tag.observe  { color: var(--success); }
.feed-tag.error    { color: var(--danger); }
.feed-tag.reply    { color: var(--warning); }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Brin Reply Block ──────────────────────────────────────────────────────── */
.brin-reply {
  background: rgba(14,165,233,0.06);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 12px 16px;
  margin: 8px 0;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text);
  box-shadow: var(--glow-sm);
  animation: fade-in-up 0.4s ease-out;
}

.brin-reply-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

/* ── Chat ──────────────────────────────────────────────────────────────────── */
.chat-messages {
  height: calc(100vh - 200px);
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  animation: fade-in-up 0.3s ease-out;
}

.chat-bubble.brin {
  align-self: flex-start;
  background: rgba(14,165,233,0.1);
  border: 1px solid var(--accent);
  color: var(--text);
  font-family: var(--font-mono);
  box-shadow: var(--glow-sm);
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text);
}

.draft-card {
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 16px;
  max-width: 80%;
  box-shadow: var(--glow-sm);
}

.draft-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.draft-tab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-dim);
  background: transparent;
}

.draft-tab.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  padding: 8px 16px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
}

.btn-primary {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(14,165,233,0.1);
}
.btn-primary:hover {
  background: rgba(14,165,233,0.2);
  box-shadow: var(--glow-sm);
}

.btn-success {
  border-color: var(--success);
  color: var(--success);
  background: rgba(0,255,159,0.05);
}
.btn-success:hover { background: rgba(0,255,159,0.1); box-shadow: 0 0 8px rgba(0,255,159,0.3); }

.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(255,59,59,0.05);
}
.btn-danger:hover { background: rgba(255,59,59,0.1); box-shadow: 0 0 8px rgba(255,59,59,0.3); }

/* ── Inputs ────────────────────────────────────────────────────────────────── */
.input {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 12px;
  width: 100%;
  outline: none;
  transition: all 0.2s;
}
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(14,165,233,0.2);
}

/* ── Score Bar ─────────────────────────────────────────────────────────────── */
.score-bar-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.score-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  box-shadow: 0 0 6px var(--accent);
  animation: fill-bar 0.8s ease-out forwards;
  transform-origin: left;
}

@keyframes fill-bar {
  from { width: 0; }
}

/* ── Badges / Chips ────────────────────────────────────────────────────────── */
.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid;
}

.badge-blue   { border-color: var(--accent);  color: var(--accent); }
.badge-cyan   { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.badge-green  { border-color: var(--success); color: var(--success); }
.badge-yellow { border-color: var(--warning); color: var(--warning); }
.badge-red    { border-color: var(--danger);  color: var(--danger); }

/* ── Tables ────────────────────────────────────────────────────────────────── */
.brin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.brin-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.brin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(30,58,95,0.4);
  color: var(--text-dim);
  vertical-align: middle;
}
.brin-table tr:hover td { background: var(--accent-dim); color: var(--text); }

/* ── Login Page ────────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  width: 380px;
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 40px;
  box-shadow: var(--glow-md);
  animation: boot-in 0.6s ease-out;
}

@keyframes boot-in {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.login-logo {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 8px;
  color: var(--accent);
  text-shadow: var(--glow-md);
  text-align: center;
  margin-bottom: 4px;
}

.login-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 32px;
}

.login-error {
  background: rgba(255,59,59,0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

/* ── Utility ───────────────────────────────────────────────────────────────── */
.glow-text  { color: var(--accent); text-shadow: var(--glow-sm); }
.mono       { font-family: var(--font-mono); }
.text-dim   { color: var(--text-dim); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flex    { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.w-full { width: 100%; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Page transition */
.main { animation: page-in 0.3s ease-out; }
@keyframes page-in {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}