/* ── Variables ──────────────────────────────────────── */
:root {
  --bg:       #050a14;
  --bg2:      #091525;
  --accent:   #00d4ff;
  --accent2:  #0066ff;
  --green:    #00ff88;
  --red:      #ff4455;
  --text:     #c8e6f5;
  --dim:      #4a7a9b;
  --card:     rgba(0, 100, 180, 0.07);
  --border:   rgba(0, 212, 255, 0.18);
  --glow:     0 0 20px rgba(0,212,255,0.3);
  --glow2:    0 0 40px rgba(0,212,255,0.15);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Background decoration ──────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,212,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-circles { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.circle { position: absolute; border-radius: 50%; border: 1px solid rgba(0,212,255,.04); }
.c1 { width: 700px; height: 700px; top: -250px; right: -250px; }
.c2 { width: 500px; height: 500px; bottom: -150px; left: -150px; }
.c3 { width: 220px; height: 220px; top: 50%; left: 50%;
      transform: translate(-50%,-50%);
      animation: spin 25s linear infinite; }

@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* ── Header ─────────────────────────────────────────── */
header {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(5,10,20,.92);
  backdrop-filter: blur(12px);
}

/* Arc reactor */
.logo { display: flex; align-items: center; gap: 14px; }

.arc-reactor {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  animation: reactor-pulse 2.5s ease-in-out infinite;
}
@keyframes reactor-pulse {
  0%,100% { box-shadow: var(--glow); }
  50%      { box-shadow: 0 0 35px rgba(0,212,255,.55); }
}

.arc-ring {
  position: absolute; border-radius: 50%;
  border: 1.5px solid var(--accent);
  animation: reactor-pulse 2.5s ease-in-out infinite;
}
.ar1 { inset: 0; }
.ar2 { inset: 7px; border-color: rgba(0,212,255,.5); animation-delay: .3s; }

.arc-core {
  width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent), var(--accent2));
  box-shadow: 0 0 12px var(--accent);
  position: relative; z-index: 1;
}

h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem; font-weight: 900;
  color: var(--accent);
  letter-spacing: .35em;
  text-shadow: 0 0 20px rgba(0,212,255,.5);
}

/* Status */
.status-bar { display: flex; align-items: center; gap: 8px; font-size: .72rem; color: var(--dim); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dim); transition: all .3s;
}
.status-dot.online    { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-dot.listening { background: var(--red);   box-shadow: 0 0 8px var(--red); animation: blink .5s ease-in-out infinite; }
.status-dot.thinking  { background: var(--accent);box-shadow: 0 0 8px var(--accent); animation: blink 1s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:.25; } }

.header-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.system-label { font-size: .65rem; color: var(--dim); letter-spacing: .15em; }
.clock { font-size: .72rem; color: var(--accent); }

/* ── Main layout ─────────────────────────────────────── */
main {
  flex: 1; display: flex; overflow: hidden;
  position: relative; z-index: 1;
}

/* ── Device Panel ────────────────────────────────────── */
.device-panel {
  width: 280px; min-width: 280px;
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  overflow-y: auto;
  background: rgba(5,10,20,.5);
}
.device-panel::-webkit-scrollbar { width: 3px; }
.device-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.panel-title {
  font-family: 'Orbitron', sans-serif;
  font-size: .7rem; letter-spacing: .3em;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

#addDeviceBtn, #refreshBtn {
  font-family: 'Share Tech Mono', monospace;
  font-size: .6rem; letter-spacing: .1em;
  color: var(--accent); background: transparent;
  border: 1px solid var(--border); border-radius: 4px;
  padding: 3px 7px; cursor: pointer; transition: all .2s;
}
#addDeviceBtn:hover, #refreshBtn:hover { background: rgba(0,212,255,.1); border-color: var(--accent); }

.sync-hint {
  font-size: .68rem; color: var(--dim); line-height: 1.5;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; margin-top: 8px;
  background: rgba(0,212,255,.04);
}
.sync-hint strong { color: var(--accent); }

/* Device Card */
.device-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  transition: border-color .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.device-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--border); transition: background .3s;
}
.device-card.active { border-color: rgba(0,212,255,.38); }
.device-card.active::before { background: linear-gradient(90deg, var(--accent2), var(--accent)); }

.device-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.device-name { font-family: 'Orbitron', sans-serif; font-size: .72rem; font-weight: 700; }
.device-indicator { width: 9px; height: 9px; border-radius: 50%; background: var(--dim); transition: all .3s; }
.device-card.active .device-indicator {
  background: var(--green); box-shadow: 0 0 8px var(--green);
  animation: ind-pulse 2s ease-in-out infinite;
}
@keyframes ind-pulse { 0%,100%{box-shadow:0 0 6px var(--green);}50%{box-shadow:0 0 14px var(--green);} }

.device-type { font-size: .62rem; color: var(--dim); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 10px; }

/* Toggle */
.toggle-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.toggle-label { font-size: .7rem; color: var(--dim); }

.toggle { position: relative; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: rgba(0,100,180,.2); border: 1px solid var(--border);
  border-radius: 12px; cursor: pointer; transition: all .3s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 16px; height: 16px; left: 3px; top: 3px;
  background: var(--dim); border-radius: 50%; transition: all .3s;
}
.toggle input:checked + .toggle-slider { background: rgba(0,212,255,.15); border-color: var(--accent); }
.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px); background: var(--accent); box-shadow: 0 0 7px var(--accent);
}

/* Slider */
.slider-row { margin-top: 8px; }
.slider-meta { display: flex; justify-content: space-between; font-size: .62rem; color: var(--dim); margin-bottom: 4px; }
input[type="range"] {
  width: 100%; height: 4px; -webkit-appearance: none;
  background: rgba(0,100,180,.2); border-radius: 2px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); cursor: pointer; box-shadow: 0 0 6px var(--accent);
}
input[type="range"]:disabled { opacity: .35; cursor: default; }
input[type="range"]:disabled::-webkit-slider-thumb { box-shadow: none; background: var(--dim); }

/* Speed dots */
.speed-dots { display: flex; gap: 6px; margin-top: 8px; }
.speed-dot {
  flex: 1; height: 5px; border-radius: 3px;
  background: rgba(0,100,180,.2); cursor: pointer; transition: all .2s;
}
.speed-dot.active { background: var(--accent); box-shadow: 0 0 6px var(--accent); }

/* ── Chat Panel ──────────────────────────────────────── */
.chat-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.chat-messages {
  flex: 1; overflow-y: auto;
  padding: 20px; display: flex; flex-direction: column;
  gap: 16px; scroll-behavior: smooth;
}
.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.message { max-width: 82%; animation: fadeUp .3s ease-out; }
@keyframes fadeUp { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

.message.user  { align-self: flex-end; }
.message.jarvis{ align-self: flex-start; }

.msg-label { display: block; font-size: .58rem; letter-spacing: .2em; margin-bottom: 4px; }
.message.user   .msg-label { color: var(--accent2); text-align: right; }
.message.jarvis .msg-label { color: var(--accent); }

.message p {
  padding: 11px 16px; font-size: .84rem; line-height: 1.6; border-radius: 8px;
}
.message.user p {
  background: rgba(0,100,255,.14);
  border: 1px solid rgba(0,100,255,.3);
  border-radius: 8px 8px 0 8px;
}
.message.jarvis p {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px 8px 8px 0;
}
.message.jarvis.streaming p::after {
  content: '▋'; animation: blink .7s step-end infinite;
}

/* ── Tool activity indicator ─────────────────────────── */
.tool-activity {
  align-self: flex-start;
  display: flex; align-items: center; gap: 8px;
  font-size: .68rem; letter-spacing: .08em; color: var(--accent);
  padding: 6px 12px; margin-top: 2px;
  border: 1px solid var(--border); border-radius: 8px;
  background: rgba(0,212,255,.05);
  animation: fadeUp .3s ease-out;
}
.activity-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: blink .8s ease-in-out infinite;
}

/* ── Input Area ──────────────────────────────────────── */
.input-area {
  padding: 18px 20px;
  border-top: 1px solid var(--border);
  background: rgba(5,10,20,.85);
  backdrop-filter: blur(8px);
}

/* ── Suggestion chips ────────────────────────────────── */
.suggest-row {
  display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px;
}
.suggest-chip {
  font-family: inherit; font-size: .64rem; letter-spacing: .08em;
  color: var(--dim); background: transparent;
  border: 1px solid var(--border); border-radius: 14px;
  padding: 5px 11px; cursor: pointer; transition: all .2s;
}
.suggest-chip:hover {
  color: var(--accent); border-color: var(--accent);
  background: rgba(0,212,255,.08); box-shadow: var(--glow);
}

.voice-section { display: flex; flex-direction: column; align-items: center; margin-bottom: 14px; }

.voice-controls { display: flex; align-items: center; gap: 8px; margin-top: 9px; }
.convo-btn {
  font-family: inherit; font-size: .62rem; letter-spacing: .12em;
  color: var(--dim); background: transparent;
  border: 1px solid var(--border); border-radius: 16px;
  padding: 6px 14px; cursor: pointer; transition: all .25s;
}
.convo-btn:hover { color: var(--accent); border-color: var(--accent); }
.convo-btn.active {
  color: var(--bg); background: var(--accent); border-color: var(--accent);
  box-shadow: var(--glow); animation: pulseGlow 2s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%,100% { box-shadow: 0 0 12px rgba(0,212,255,.5); }
  50%     { box-shadow: 0 0 22px rgba(0,212,255,.85); }
}
.lang-btn {
  font-family: inherit; font-size: .62rem; font-weight: 700; letter-spacing: .1em;
  color: var(--accent); background: transparent;
  border: 1px solid var(--border); border-radius: 16px;
  padding: 6px 11px; cursor: pointer; transition: all .25s; min-width: 40px;
}
.lang-btn:hover { border-color: var(--accent); background: rgba(0,212,255,.08); }

.voice-btn {
  position: relative; width: 72px; height: 72px; border-radius: 50%;
  background: rgba(0,212,255,.05);
  border: 2px solid var(--accent);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .3s; margin-bottom: 7px;
}
.voice-btn:hover { background: rgba(0,212,255,.1); box-shadow: var(--glow); }
.voice-btn.listening { border-color: var(--red); background: rgba(255,68,85,.1); }
.voice-btn.listening .vring { animation-play-state: running; }

.voice-rings { position: absolute; inset: 0; }
.vring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(0,212,255,.3);
  animation: ring-out 2s ease-out infinite;
  animation-play-state: paused;
}
.r1 { inset: -8px; animation-delay: 0s; }
.r2 { inset:-16px; animation-delay: .5s; }
.r3 { inset:-24px; animation-delay: 1s; }
.voice-btn.listening .vring { border-color: rgba(255,68,85,.35); }

@keyframes ring-out {
  0%   { opacity: .9; transform: scale(1); }
  100% { opacity: 0;  transform: scale(1.25); }
}

.mic-icon { width: 26px; height: 26px; stroke: var(--accent); position: relative; z-index: 1; transition: stroke .3s; }
.voice-btn.listening .mic-icon { stroke: var(--red); }

.voice-hint { font-size: .63rem; color: var(--dim); letter-spacing: .1em; }

.text-row { display: flex; gap: 8px; }

#textInput {
  flex: 1;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 6px; padding: 11px 15px;
  color: var(--text); font-family: 'Share Tech Mono', monospace; font-size: .84rem;
  outline: none; transition: all .3s;
}
#textInput:focus { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(0,212,255,.1); }
#textInput::placeholder { color: var(--dim); }

#sendBtn {
  width: 44px; height: 44px; border-radius: 6px; flex-shrink: 0;
  background: rgba(0,100,255,.15); border: 1px solid rgba(0,100,255,.4);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .3s;
}
#sendBtn:hover { background: rgba(0,100,255,.3); }
#sendBtn svg { width: 15px; height: 15px; stroke: var(--accent2); }

/* ── Delete button ───────────────────────────────────── */
.del-btn {
  background: none; border: none; color: var(--dim);
  cursor: pointer; font-size: .65rem; padding: 2px 4px;
  border-radius: 3px; transition: color .2s; line-height: 1;
}
.del-btn:hover { color: var(--red); }

/* ── Add Device Modal ────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 28px 32px; width: 340px;
  box-shadow: var(--glow2);
}
.modal-title {
  font-family: 'Orbitron', sans-serif; font-size: .8rem;
  letter-spacing: .3em; color: var(--accent); margin-bottom: 20px;
}
.modal-label {
  display: block; font-size: .62rem; color: var(--dim);
  letter-spacing: .15em; margin-bottom: 6px;
}
.modal-input {
  width: 100%; background: var(--card); border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 14px; color: var(--text);
  font-family: 'Share Tech Mono', monospace; font-size: .84rem;
  outline: none; margin-bottom: 18px; box-sizing: border-box;
  transition: border-color .2s;
}
.modal-input:focus { border-color: var(--accent); }
.type-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 22px;
}
.type-btn {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 6px; padding: 9px 8px; color: var(--dim);
  font-family: 'Share Tech Mono', monospace; font-size: .75rem;
  cursor: pointer; transition: all .2s; text-align: center;
}
.type-btn:hover { border-color: var(--accent); color: var(--text); }
.type-btn.active {
  border-color: var(--accent); color: var(--accent);
  background: rgba(0,212,255,.08);
}
.modal-actions { display: flex; gap: 10px; }
.modal-btn {
  flex: 1; padding: 10px; border-radius: 6px; cursor: pointer;
  font-family: 'Share Tech Mono', monospace; font-size: .75rem;
  letter-spacing: .1em; border: 1px solid; transition: all .2s;
}
.modal-btn.cancel {
  background: transparent; border-color: var(--border); color: var(--dim);
}
.modal-btn.cancel:hover { border-color: var(--red); color: var(--red); }
.modal-btn.save {
  background: rgba(0,212,255,.1); border-color: var(--accent); color: var(--accent);
}
.modal-btn.save:hover { background: rgba(0,212,255,.2); }

/* ── View toggle button ──────────────────────────────── */
.header-right {
  display: flex; align-items: center; gap: 16px;
}
.view-toggle-btn {
  display: flex; align-items: center; gap: 6px;
  background: transparent; border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 10px; cursor: pointer;
  color: var(--dim); font-family: 'Share Tech Mono', monospace;
  font-size: .62rem; letter-spacing: .1em; transition: all .2s;
}
.view-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.view-toggle-btn #viewToggleIcon { font-size: .9rem; }

/* ── Widgets mode ────────────────────────────────────── */
body.view-widgets .device-panel {
  width: 100%; min-width: unset;
  border-right: none;
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

body.view-widgets #deviceGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

body.view-widgets .device-card { padding: 20px 18px; margin-bottom: 0; }
body.view-widgets .device-name { font-size: .8rem; }
body.view-widgets .toggle { width: 52px; height: 28px; }
body.view-widgets .toggle-slider::before { width: 18px; height: 18px; }
body.view-widgets .toggle input:checked + .toggle-slider::before { transform: translateX(24px); }

/* Chat hidden by default in widgets mode; becomes overlay when .chat-open */
body.view-widgets .chat-panel {
  display: none;
  position: fixed; bottom: 88px; right: 24px;
  width: 400px; height: 62vh; z-index: 55;
  border: 1px solid var(--border); border-radius: 12px;
  background: rgba(5,10,20,.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 40px rgba(0,0,0,.6);
  overflow: hidden;
  flex-direction: column;
  animation: fadeUp .2s ease-out;
}
body.view-widgets .chat-panel.chat-open { display: flex; }

/* ── Floating chat button ────────────────────────────── */
.float-chat-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(0,100,255,.2); border: 1px solid var(--accent);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--glow); transition: all .2s;
}
.float-chat-btn:hover { background: rgba(0,100,255,.35); transform: scale(1.08); }
.float-chat-btn svg { width: 22px; height: 22px; stroke: var(--accent); }
.float-chat-btn.chat-open { background: rgba(0,212,255,.2); border-color: var(--green); }
.float-chat-btn.chat-open svg { stroke: var(--green); }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 680px) {
  .device-panel { display: none; }
}