/* Copyright (c) Murr https://github.com/vtstv */
:root {
  --bg: #030712;
  --card-bg: rgba(15, 23, 42, 0.85);
  --border: rgba(0, 240, 255, 0.25);
  --cyan: #00f0ff;
  --pink: #ff007f;
  --gold: #f59e0b;
  --text: #f8fafc;
  --muted: #94a3b8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Fira Code', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, monospace;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 240, 255, 0.08), transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(255, 0, 127, 0.08), transparent 40%);
}
header {
  padding: 10px 18px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  position: relative;
}
.header-info { display: flex; align-items: center; gap: 12px; }
.peer-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
  transition: all 0.2s;
}
.peer-meta h1 { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: 0.5px; }
.peer-status { font-size: 11px; color: #10b981; display: flex; align-items: center; gap: 4px; }
.peer-status::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #10b981; box-shadow: 0 0 6px #10b981; }
.peer-status.public-mode { color: #00f0ff; }
.peer-status.public-mode::before { background: #00f0ff; box-shadow: 0 0 6px #00f0ff; }

.header-actions { display: flex; gap: 8px; align-items: center; }
.header-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.header-btn:hover { background: rgba(0, 240, 255, 0.15); border-color: var(--cyan); color: #fff; }
.header-btn.danger:hover { background: rgba(255, 0, 127, 0.2); border-color: var(--pink); color: #fff; }

/* Tabs Bar */
.tabs-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(15, 23, 42, 0.7);
  border-bottom: 1px solid rgba(0, 240, 255, 0.15);
  overflow-x: auto;
}
.messenger-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.messenger-tab:hover { background: rgba(0, 240, 255, 0.1); border-color: rgba(0, 240, 255, 0.4); color: #fff; }
.messenger-tab.active {
  background: rgba(0, 240, 255, 0.18);
  border-color: var(--cyan);
  color: #00f0ff;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
}
.tab-close { font-size: 14px; margin-left: 4px; opacity: 0.6; cursor: pointer; }
.tab-close:hover { opacity: 1; color: var(--pink); }

/* Online Cats Dropdown */
.cats-dropdown {
  position: absolute;
  top: 56px;
  right: 18px;
  background: rgba(11, 17, 33, 0.98);
  border: 1px solid var(--cyan);
  border-radius: 8px;
  padding: 8px;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 240, 255, 0.3);
  backdrop-filter: blur(14px);
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cats-dropdown-title { font-size: 11px; font-weight: 700; color: #00f0ff; padding: 4px 6px; border-bottom: 1px solid rgba(0, 240, 255, 0.2); }
.cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  transition: background 0.15s;
}
.cat-item:hover { background: rgba(0, 240, 255, 0.15); color: #00f0ff; }

main {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.notice {
  background: rgba(0, 240, 255, 0.05);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 6px;
}
.notice.public-notice {
  background: rgba(0, 240, 255, 0.07);
  border-color: rgba(0, 240, 255, 0.3);
  color: #7dd3fc;
}
.msg-row {
  display: flex;
  flex-direction: column;
  max-width: 82%;
  gap: 3px;
  animation: fadeIn 0.2s ease-out;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.msg-row.mine { align-self: flex-end; align-items: flex-end; }
.msg-row.theirs { align-self: flex-start; align-items: flex-start; }
.msg-row.system { align-self: center; align-items: center; max-width: 90%; }
.msg-meta { font-size: 10px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.msg-sender-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; }
.msg-bubble {
  padding: 9px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-word;
}
.msg-row.mine .msg-bubble {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(0, 163, 255, 0.2));
  border: 1px solid rgba(0, 240, 255, 0.5);
  color: #fff;
  border-bottom-right-radius: 2px;
}
.msg-row.theirs .msg-bubble {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
  border-bottom-left-radius: 2px;
}
.msg-row.system .msg-bubble {
  background: rgba(15, 23, 42, 0.6);
  border: 1px dashed rgba(0, 240, 255, 0.3);
  color: #94a3b8;
  font-size: 11px;
  text-align: center;
  padding: 6px 14px;
}
footer {
  padding: 12px 16px;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.chip-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.chip-btn:hover { background: rgba(0, 240, 255, 0.15); border-color: var(--cyan); color: #fff; }
.input-row { display: flex; gap: 8px; }
.input-field {
  flex: 1;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(0, 240, 255, 0.35);
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border 0.2s;
}
.input-field:focus { border-color: var(--cyan); box-shadow: 0 0 10px rgba(0, 240, 255, 0.25); }
.send-btn {
  background: linear-gradient(135deg, #00f0ff, #00a3ff);
  border: none;
  color: #030712;
  font-weight: 700;
  padding: 0 20px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: opacity 0.2s, transform 0.1s;
}
.send-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.send-btn:active { transform: translateY(0); }
.cyber-emoji-picker {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  width: 310px;
  max-width: calc(100vw - 20px);
  background: rgba(11, 17, 33, 0.97);
  border: 1px solid rgba(0, 240, 255, 0.4);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 240, 255, 0.2);
  backdrop-filter: blur(14px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.emoji-header { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px; border-bottom: 1px solid rgba(0, 240, 255, 0.2); background: rgba(15, 23, 42, 0.8); }
.emoji-tabs { display: flex; gap: 4px; }
.emoji-tab { background: transparent; border: 1px solid transparent; color: #94a3b8; font-size: 14px; padding: 3px 6px; border-radius: 6px; cursor: pointer; }
.emoji-tab.active { background: rgba(0, 240, 255, 0.18); border-color: rgba(0, 240, 255, 0.4); color: #00f0ff; }
.emoji-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; padding: 8px; max-height: 180px; overflow-y: auto; }
.emoji-btn { font-size: 19px; background: transparent; border: none; border-radius: 6px; cursor: pointer; padding: 4px; transition: transform 0.1s; }
.emoji-btn:hover { background: rgba(0, 240, 255, 0.2); transform: scale(1.2); }