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

:root {
  --bg:       #06080f;
  --surface:  #0b0f1c;
  --surface2: #111827;
  --border:   #1a2640;
  --border2:  #243550;
  --cyan:     #00d4ff;
  --cyan-lo:  rgba(0,212,255,0.08);
  --green:    #00e87b;
  --red:      #ff4d6d;
  --yellow:   #ffcc00;
  --text:     #d4e4f4;
  --muted:    #4a6a8a;
  --muted2:   #263a52;
  --mono:     'Share Tech Mono', monospace;
  --sans:     'Exo 2', sans-serif;
  --head:     'Orbitron', sans-serif;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); overflow: hidden; }

/* scanline */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,212,255,0.012) 2px, rgba(0,212,255,0.012) 4px);
  pointer-events: none;
  z-index: 9999;
}

/* ── LAYOUT ── */
.app { display: grid; grid-template-rows: 56px 1fr; grid-template-columns: 300px 1fr; height: 100vh; }

/* ── HEADER ── */
header {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
header::after {
  content: '';
  position: absolute;
  top: 56px;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.25;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 38px; width: auto; display: block; }
.logo-name { font-family: var(--head); font-size: 16px; font-weight: 900; letter-spacing: 5px; color: var(--cyan); text-shadow: 0 0 16px rgba(0,212,255,0.35); }
.logo-tagline { font-size: 9px; letter-spacing: 3px; color: var(--muted); margin-top: -3px; }

/* ── WALLET / PHANTOM ── */
.wallet-section {
  display: flex;
  align-items: center;
  gap: 10px;
}
.wallet-mode {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--muted);
}
.btn-phantom {
  padding: 5px 13px;
  border-radius: 20px;
  border: 1px solid rgba(153,69,255,0.45);
  background: rgba(153,69,255,0.07);
  color: #9945ff;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-phantom:hover { background: rgba(153,69,255,0.15); box-shadow: 0 0 10px rgba(153,69,255,0.15); }
.btn-phantom.connected {
  border-color: rgba(0,232,123,0.4);
  background: rgba(0,232,123,0.06);
  color: var(--green);
}
.btn-airdrop {
  display: none;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(0,212,255,0.2);
  background: none;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-airdrop:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-airdrop:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-airdrop.show { display: inline-block; }

.status-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  transition: all 0.4s;
}
.status-pill.online  { border-color: rgba(0,232,123,0.35); color: var(--green); }
.status-pill.offline { border-color: rgba(255,77,109,0.35); color: var(--red); }
.status-pill.wait    { border-color: rgba(255,204,0,0.35); color: var(--yellow); }

.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.dot.pulse { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.35; transform:scale(0.75); } }

/* ── SIDEBAR ── */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sb-block {
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.sb-label {
  font-family: var(--head);
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 12px;
}

/* provider key input */
.key-field {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 10.5px;
  outline: none;
  resize: none;
  word-break: break-all;
  line-height: 1.5;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.key-field:focus { border-color: rgba(0,212,255,0.4); box-shadow: 0 0 0 3px rgba(0,212,255,0.06); }
.key-field::placeholder { color: var(--muted); font-size: 10px; }

.key-actions { display: flex; gap: 8px; margin-top: 8px; }

.btn-paste {
  padding: 7px 12px;
  background: none;
  border: 1px solid var(--border2);
  border-radius: 5px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.btn-paste:hover { border-color: var(--cyan); color: var(--cyan); }

.btn-connect {
  flex: 1;
  padding: 7px 12px;
  background: var(--cyan-lo);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 5px;
  color: var(--cyan);
  font-family: var(--head);
  font-size: 9px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-connect:hover { background: rgba(0,212,255,0.14); box-shadow: 0 0 12px rgba(0,212,255,0.15); }
.btn-connect:disabled { opacity: 0.25; cursor: not-allowed; box-shadow: none; }

/* connected provider info */
.provider-info {
  display: none;
  padding: 10px 12px;
  background: rgba(0,232,123,0.05);
  border: 1px solid rgba(0,232,123,0.2);
  border-radius: 6px;
  margin-top: 10px;
}
.provider-info.show { display: block; }
.provider-info-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.provider-badge { font-family: var(--mono); font-size: 10px; color: var(--green); letter-spacing: 1px; }
.btn-dc {
  padding: 3px 8px;
  background: none;
  border: 1px solid rgba(255,77,109,0.3);
  border-radius: 3px;
  color: var(--red);
  font-size: 9px;
  font-family: var(--mono);
  cursor: pointer;
  transition: background 0.2s;
}
.btn-dc:hover { background: rgba(255,77,109,0.08); }
.provider-key-short { font-family: var(--mono); font-size: 9.5px; color: var(--muted); word-break: break-all; line-height: 1.5; }

/* stats */
.sb-stats { padding: 18px; overflow-y: auto; border-top: 1px solid var(--border); }
.stat { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.stat:last-child { border: none; }
.stat-k { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.5px; }
.stat-v { font-family: var(--mono); font-size: 11px; color: var(--cyan); }
.stat-v.green { color: var(--green); }

/* bridge offline */
.offline-warn {
  display: none;
  margin: 14px;
  padding: 12px;
  background: rgba(255,204,0,0.05);
  border: 1px solid rgba(255,204,0,0.2);
  border-radius: 6px;
  font-size: 11.5px;
  color: var(--yellow);
  line-height: 1.7;
}
.offline-warn.show { display: block; }
.offline-warn code { font-family: var(--mono); background: rgba(255,204,0,0.1); padding: 1px 5px; border-radius: 3px; }

/* ── CHAT ── */
.chat { display: grid; grid-template-rows: 1fr auto; overflow: hidden; }

.msgs {
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}
.msgs::-webkit-scrollbar { width: 4px; }
.msgs::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* empty state */
.empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--muted2);
  text-align: center;
  padding: 40px;
  user-select: none;
}
.empty-icon {
  width: 60px;
  height: 60px;
  border: 1px solid var(--border2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.empty-title { font-family: var(--head); font-size: 11px; letter-spacing: 3px; color: var(--muted); }
.empty-desc { font-size: 12px; max-width: 280px; line-height: 1.8; color: var(--muted2); }

/* message row */
.msg { display: flex; gap: 10px; animation: up 0.2s ease; }
.msg.user { flex-direction: row-reverse; }
@keyframes up { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

.av {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--head);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
}
.av.ai   { background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.2); color: var(--cyan); }
.av.user { background: rgba(0,232,123,0.08); border: 1px solid rgba(0,232,123,0.2); color: var(--green); }

.bubble {
  max-width: 70%;
  padding: 11px 15px;
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}
.msg.ai   .bubble { background: var(--surface2); border: 1px solid var(--border); border-top-left-radius: 2px; }
.msg.user .bubble { background: rgba(0,212,255,0.07); border: 1px solid rgba(0,212,255,0.14); border-top-right-radius: 2px; }

/* streaming cursor */
.cursor {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--cyan);
  margin-left: 2px;
  vertical-align: middle;
  border-radius: 1px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* status line */
.status-line { text-align: center; font-family: var(--mono); font-size: 10.5px; color: var(--muted); letter-spacing: 1px; padding: 2px; }
.status-line.err {
  text-align: left;
  color: var(--red);
  background: rgba(255,77,109,0.05);
  border: 1px solid rgba(255,77,109,0.15);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0;
}

/* ── INPUT ── */
.input-row {
  padding: 14px 20px 18px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.input-wrap { display: flex; gap: 8px; align-items: flex-end; }

.msg-input {
  flex: 1;
  padding: 11px 15px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  outline: none;
  resize: none;
  min-height: 44px;
  max-height: 130px;
  line-height: 1.5;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.msg-input:focus { border-color: rgba(0,212,255,0.35); box-shadow: 0 0 0 3px rgba(0,212,255,0.05); }
.msg-input::placeholder { color: var(--muted); }
.msg-input:disabled { opacity: 0.4; cursor: not-allowed; }

.send-btn {
  width: 44px; height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(0,212,255,0.3);
  background: var(--cyan-lo);
  color: var(--cyan);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}
.send-btn:hover { background: rgba(0,212,255,0.14); box-shadow: 0 0 10px rgba(0,212,255,0.18); }
.send-btn:disabled { opacity: 0.25; cursor: not-allowed; box-shadow: none; }
.send-btn svg { width: 17px; height: 17px; }

.hint { margin-top: 7px; font-size: 10.5px; color: var(--muted); font-family: var(--mono); letter-spacing: 0.5px; }

/* scrollbars */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── PROVIDER LIST ── */
#provider-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 0;
}

.sb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 12px;
  flex-shrink: 0;
}
.sb-header .sb-label { margin-bottom: 0; }

.btn-refresh {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--muted);
  font-size: 15px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  line-height: 1;
  padding: 0;
}
.btn-refresh:hover { border-color: var(--cyan); color: var(--cyan); }

.provider-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.provider-list::-webkit-scrollbar { width: 3px; }
.provider-list::-webkit-scrollbar-thumb { background: var(--border2); }

.prov-loading, .prov-empty {
  padding: 24px 12px;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.5px;
  line-height: 1.9;
}
.prov-empty small { color: var(--muted2); font-size: 9px; }

.provider-card {
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
  background: var(--bg);
  flex-shrink: 0;
}
.provider-card:hover {
  border-color: var(--border2);
  background: var(--surface2);
}
.provider-card.selected {
  border-color: rgba(0,212,255,0.5);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 12px rgba(0,212,255,0.08);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
  gap: 6px;
}
.card-name {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-online {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 7.5px;
  color: var(--green);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.card-types {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: 6px;
}
.task-tag {
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.3px;
  padding: 2px 5px;
  border-radius: 3px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--muted);
}
.provider-card.selected .task-tag {
  border-color: rgba(0,212,255,0.2);
  color: var(--cyan);
}

.card-stats {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted2);
  letter-spacing: 0.2px;
}

/* manual entry fallback */
.manual-toggle-row {
  padding: 8px 18px 6px;
  text-align: center;
  flex-shrink: 0;
}
.btn-link {
  background: none;
  border: none;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0;
}
.btn-link:hover { color: var(--muted); }

.manual-section {
  display: none;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}