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

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

:root {
  --bg: #0a0d10;
  --panel: #11161b;
  --panel-border: #1f2a2e;
  --text: #dce6e6;
  --text-dim: #5f7378;
  --accent: #5eead4;
  --accent-dim: rgba(94, 234, 212, 0.12);
  --danger: #ff6b5b;
  --danger-dim: rgba(255, 107, 91, 0.12);
  --warn: #ffd166;
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 14px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(94, 234, 212, 0.07), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.card {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.brand .v-icon { color: var(--accent); }

.brand-text {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.5px;
}

.brand-text span { color: var(--accent); }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 24px;
}

.hidden { display: none !important; }

.h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 18px;
  text-align: center;
}

.h1 .v-icon { vertical-align: -3px; margin-right: 6px; }

.btn {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-transform: uppercase;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: default; transform: none; }

.btn-primary { background: var(--accent); color: #06201c; }
.btn-primary:hover:not(:disabled) { opacity: 0.9; }

.btn-ghost { background: transparent; border: 1px solid var(--panel-border); color: var(--text-dim); }
.btn-ghost:hover:not(:disabled) { color: var(--text); border-color: var(--accent); }

.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--panel-border);
}

.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: #0d1216;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s ease;
}

.input::placeholder { color: var(--text-dim); }
.input:focus { border-color: var(--accent); }

.label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
  display: block;
}

.field { margin-bottom: 20px; }

.options { display: flex; gap: 8px; }

.option {
  flex: 1;
  padding: 12px 4px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: #0d1216;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
  user-select: none;
}

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

.back {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  background: none;
  border: none;
  padding: 0;
}

.back:hover { color: var(--accent); }

.hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 14px;
  line-height: 1.6;
}

.err {
  color: var(--danger);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  margin-top: -6px;
  margin-bottom: 14px;
}

/* link / meta rows (create result) */

.link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0d1216;
  border: 1px dashed var(--panel-border);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 14px 0 20px;
}

.link-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 4px;
}

.copy-btn:hover { color: var(--accent); }

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.meta-row b { color: var(--text); }

/* destroyed / error states */

.state-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 40px 20px;
}

.state-box .v-icon { color: var(--danger); }

.state-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
}

.state-sub {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
  max-width: 280px;
}

/* ---------------- chat room ---------------- */

.chat-wrap {
  display: flex;
  flex-direction: column;
  height: 82vh;
  max-height: 660px;
  width: 100%;
  max-width: 480px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  overflow: hidden;
  transition: filter 1.2s ease, opacity 1.2s ease, transform 1.2s ease;
}

.chat-wrap.dissolving {
  filter: blur(10px) contrast(2) hue-rotate(60deg);
  opacity: 0;
  transform: scale(1.04);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--panel-border);
  flex-shrink: 0;
}

.chat-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-dim);
}

.chat-title .you { color: var(--accent); font-weight: 700; }
.chat-title .v-icon { color: var(--accent); }

.timer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--accent-dim);
  color: var(--accent);
  transition: all 0.3s ease;
}

.timer.low {
  background: var(--danger-dim);
  color: var(--danger);
  animation: pulse 1s infinite;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.end-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s ease;
}

.end-btn:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: var(--danger-dim);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-align: center;
  gap: 10px;
  padding: 20px;
  line-height: 1.6;
}

.msg {
  max-width: 78%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  word-break: break-word;
  animation: fade-in 0.25s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-mine {
  align-self: flex-end;
  background: var(--accent-dim);
  border: 1px solid rgba(94, 234, 212, 0.25);
  border-bottom-right-radius: 3px;
}

.msg-other {
  align-self: flex-start;
  background: #181f24;
  border: 1px solid var(--panel-border);
  border-bottom-left-radius: 3px;
}

.msg-system {
  align-self: center;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 0;
}

.msg-nick {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 3px;
}

.msg-mine .msg-nick { color: var(--accent); text-align: right; }

.input-row {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--panel-border);
  flex-shrink: 0;
}

.input-row .input { flex: 1; }

.send-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: #06201c;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.send-btn:disabled { opacity: 0.35; cursor: default; }

.icon-btn {
  width: 40px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: #0d1216;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.icon-btn svg { width: 18px; height: 18px; }

.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn.active {
  color: var(--danger);
  border-color: var(--danger);
  background: var(--danger-dim);
}

.recording-indicator {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text);
}

.recording-indicator .rec-timer-text,
.recording-indicator #rec-timer {
  font-weight: 700;
  color: var(--danger);
}

.recording-indicator .rec-label {
  color: var(--text-dim);
  font-size: 12px;
}

.rec-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
  animation: pulse 1s infinite;
  flex-shrink: 0;
}

/* media messages */

.msg-image img {
  display: block;
  max-width: 100%;
  max-height: 280px;
  border-radius: 8px;
  cursor: pointer;
}

.msg-voice audio {
  width: 220px;
  max-width: 100%;
  height: 32px;
}

.msg-video video {
  display: block;
  max-width: 100%;
  max-height: 300px;
  border-radius: 8px;
}

/* ---------------- reactions ---------------- */

.msg-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.reaction-pill {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 10px;
  background: #181f24;
  border: 1px solid var(--panel-border);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  line-height: 1.5;
  color: var(--text-dim);
  transition: all 0.15s ease;
}

.reaction-pill.mine {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.react-toggle-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.react-toggle-btn:hover { color: var(--accent); border-color: var(--accent); }

.emoji-picker {
  display: none;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.emoji-picker.open { display: flex; }

.emoji-picker button {
  border: 1px solid var(--panel-border);
  background: #181f24;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
}

.emoji-picker button:hover { border-color: var(--accent); }

.reaction-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  z-index: 20;
  max-width: 90%;
  text-align: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.reaction-toast.show { opacity: 1; }

/* ---------------- participants ---------------- */

.participants-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 12px 0;
}

.participant-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 8px;
  background: #181f24;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.participant-chip.me {
  color: var(--accent);
  border-color: rgba(94, 234, 212, 0.3);
  background: var(--accent-dim);
}

/* overlay (password / loading) */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 13, 16, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 14px;
}

@media (max-width: 480px) {
  .chat-wrap { height: 88vh; border-radius: 10px; }
}