/* ── Reset & base ──────────────────────────────────────────────────────────── */

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

:root {
  --bg-primary:    #313338;
  --bg-secondary:  #2b2d31;
  --bg-tertiary:   #1e1f22;
  --bg-input:      #383a40;
  --bg-hover:      #35373c;
  --bg-active:     #404249;
  --bg-modifier:   rgba(255,255,255,.06);

  --text-normal:   #dbdee1;
  --text-muted:    #949ba4;
  --text-link:     #00a8fc;
  --text-positive: #23a55a;

  --accent:        #5865f2;
  --accent-hover:  #4752c4;
  --danger:        #da373c;
  --danger-hover:  #a12828;
  --green:         #3ba55c;

  --channel-text:  #949ba4;
  --channel-hover: #dbdee1;

  --border:        rgba(255,255,255,.06);
  --shadow:        rgba(0,0,0,.2);

  --sidebar-w:     220px;
  --font: 'gg sans', 'Noto Sans', ui-sans-serif, system-ui, sans-serif;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--text-normal);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.375;
  -webkit-font-smoothing: antialiased;
}

/* ── Login ─────────────────────────────────────────────────────────────────── */

#login-screen {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.login-box {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 32px 24px 28px;
  width: 440px;
  max-width: calc(100vw - 32px);
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}

.login-logo {
  margin-bottom: 20px;
}

.login-box h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-normal);
  margin-bottom: 8px;
}

.login-box p {
  font-size: .9375rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.login-box input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid rgba(0,0,0,.3);
  border-radius: 4px;
  color: var(--text-normal);
  font-size: .9375rem;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}

.login-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(88,101,242,.3);
}

.field-error {
  font-size: .8125rem;
  color: var(--danger);
  min-height: 1.2em;
  margin-top: 4px;
  text-align: left;
}

.login-box button {
  width: 100%;
  margin-top: 16px;
  padding: 11px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: .9375rem;
  font-family: var(--font);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}

.login-box button:hover { background: var(--accent-hover); }

/* ── App layout ────────────────────────────────────────────────────────────── */

#app {
  display: flex;
  height: 100vh;
}

#app.hidden, #login-screen.hidden { display: none !important; }

/* ── Sidebar ───────────────────────────────────────────────────────────────── */

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--bg-tertiary);
  box-shadow: 0 1px 0 var(--shadow);
  flex-shrink: 0;
}

.server-name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--text-normal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.sidebar-body::-webkit-scrollbar { width: 4px; }
.sidebar-body::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 2px; }

/* Channel groups */
.channel-group { margin-bottom: 4px; }

.group-label {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 16px 8px 4px 8px;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text-muted);
  text-transform: uppercase;
  cursor: default;
  user-select: none;
}

.group-arrow { color: var(--text-muted); flex-shrink: 0; }

/* Channel items */
.channel-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 1px 8px;
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--channel-text);
  transition: background .1s, color .1s;
  position: relative;
}

.channel-item:hover {
  background: var(--bg-hover);
  color: var(--channel-hover);
}

.channel-item.active {
  background: var(--bg-active);
  color: var(--text-normal);
}

.ch-icon { flex-shrink: 0; }

.ch-hash {
  font-size: 1.1rem;
  font-weight: 500;
  color: inherit;
  flex-shrink: 0;
}

.ch-name {
  flex: 1;
  font-size: .9375rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Join button inside voice channel row */
.ch-join-btn {
  display: none;
  padding: 2px 8px;
  font-size: .75rem;
  font-family: var(--font);
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--text-muted);
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color .1s, border-color .1s, background .1s;
}

.channel-item:hover .ch-join-btn { display: block; }

.ch-join-btn:hover {
  color: var(--text-normal);
  border-color: var(--text-normal);
  background: var(--bg-modifier);
}

.ch-join-btn.active {
  display: block;
  color: var(--danger);
  border-color: var(--danger);
}

.ch-join-btn.active:hover {
  background: rgba(218,55,60,.1);
}

/* Members inside voice channel */
.room-members {
  padding: 2px 8px 4px 32px;
}

.room-member {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 6px;
  border-radius: 4px;
  font-size: .875rem;
  color: var(--text-muted);
}

.room-member.me { color: var(--text-normal); }

.member-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}

/* ── User panel ────────────────────────────────────────────────────────────── */

.user-panel {
  background: var(--bg-tertiary);
  padding: 8px;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  border-radius: 4px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}

.user-names { flex: 1; min-width: 0; }

.user-displayname {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-normal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  font-size: .75rem;
  color: var(--text-muted);
}

/* Voice panel (shown when in a voice room) */
.voice-panel {
  margin-top: 6px;
  background: rgba(59,165,92,.1);
  border: 1px solid rgba(59,165,92,.3);
  border-radius: 6px;
  padding: 6px 8px;
}

.voice-panel-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  color: var(--green);
  margin-bottom: 6px;
}

.voice-btns {
  display: flex;
  gap: 4px;
}

.voice-btn {
  flex: 1;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-modifier);
  border: none;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .1s, color .1s;
}

.voice-btn:hover {
  background: var(--bg-hover);
  color: var(--text-normal);
}

.voice-btn.muted {
  color: var(--danger);
}

.voice-btn.danger:hover {
  background: var(--danger);
  color: #fff;
}

/* ── Chat area ─────────────────────────────────────────────────────────────── */

.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden;
}

.chat-header {
  height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--bg-tertiary);
  box-shadow: 0 1px 0 var(--shadow);
  flex-shrink: 0;
  color: var(--text-normal);
  font-weight: 600;
  font-size: .9375rem;
}

.chat-header .ch-hash { color: var(--text-muted); font-size: 1.25rem; }

/* Messages */
.messages-wrap {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.messages {
  height: 100%;
  overflow-y: auto;
  padding: 16px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 0;
  scroll-behavior: smooth;
}

.messages::-webkit-scrollbar { width: 8px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

/* Individual message */
.message {
  padding: 2px 16px;
  position: relative;
}

.message:hover { background: rgba(0,0,0,.06); }

/* .msg-toolbar visibility handled below */

/* Reply quote */
.reply-quote {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 2px;
  padding-left: 12px;
  font-size: .8125rem;
  color: var(--text-muted);
  border-left: none;
  position: relative;
}

.reply-quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 2px;
  border-top: 2px solid var(--text-muted);
  border-left: 2px solid var(--text-muted);
  border-top-left-radius: 4px;
  transform: translateY(-50%);
  opacity: .4;
}

.reply-author {
  font-weight: 600;
  color: var(--text-muted);
}

.reply-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 300px;
  opacity: .9;
}

/* Message row */
.message-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.msg-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .9375rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  text-transform: uppercase;
  cursor: pointer;
}

.msg-body { flex: 1; min-width: 0; }

.msg-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}

.msg-username {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text-normal);
  cursor: pointer;
}

.msg-username:hover { text-decoration: underline; }

.msg-time {
  font-size: .75rem;
  color: var(--text-muted);
  user-select: none;
}

.msg-text {
  font-size: .9375rem;
  color: var(--text-normal);
  line-height: 1.375;
  word-break: break-word;
  white-space: pre-wrap;
}

/* Compact (continued) messages from same user */
.message.compact .message-row {
  padding-left: 52px;
}

.message.compact .msg-avatar { display: none; }

.message.compact .msg-header { display: none; }

.message.compact:hover .msg-time-compact {
  display: block;
}

.msg-time-compact {
  display: none;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .6875rem;
  color: var(--text-muted);
  width: 40px;
  text-align: right;
  user-select: none;
}

/* .msg-reply-btn styles moved to ── Message toolbar section below */

/* ── Reply bar ─────────────────────────────────────────────────────────────── */

.reply-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-secondary);
  font-size: .875rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.reply-bar strong { color: var(--text-normal); }

.reply-cancel {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color .1s;
}

.reply-cancel:hover { color: var(--text-normal); }

/* ── Chat input ────────────────────────────────────────────────────────────── */

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0 16px 24px;
  background: var(--bg-input);
  border-radius: 8px;
  padding: 0 16px 0 16px;
  flex-shrink: 0;
}

.chat-input-row input {
  flex: 1;
  padding: 11px 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-normal);
  font-size: .9375rem;
  font-family: var(--font);
  caret-color: var(--text-normal);
}

.chat-input-row input::placeholder { color: var(--text-muted); }

#send-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  border-radius: 4px;
  transition: color .1s, background .1s;
}

#send-btn:hover {
  color: var(--text-normal);
  background: var(--bg-modifier);
}

/* ── Scrollbar (Firefox) ──────────────────────────────────────────────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--bg-tertiary) transparent;
}

/* ── Connection overlay ────────────────────────────────────────────────────── */
.conn-banner {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--danger);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 4px;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}

.conn-banner.visible { opacity: 1; }

/* ── @mentions ─────────────────────────────────────────────────────────────── */

.mention {
  color: #c9cdfb;
  background: rgba(88,101,242,.15);
  border-radius: 3px;
  padding: 0 3px;
  font-weight: 500;
  cursor: default;
}

.mention-me {
  color: #fff;
  background: rgba(88,101,242,.45);
}

.message.mentions-me {
  background: rgba(250,168,26,.07);
  border-left: 2px solid rgba(250,168,26,.7);
  margin-left: -2px;
}

/* ── Notification badge ────────────────────────────────────────────────────── */

.notif-badge {
  background: var(--danger);
  color: #fff;
  font-size: .625rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  padding: 0 4px;
  margin-left: auto;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notif-badge:hover { background: #b02a2e; }

/* ── Reactions ─────────────────────────────────────────────────────────────── */

.reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
  padding-left: 52px;
  min-height: 0; /* collapses when empty */
}

.message.compact .reactions { padding-left: 52px; }

.reaction-btn {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 8px;
  padding: 2px 8px;
  font-size: .875rem;
  cursor: pointer;
  color: var(--text-normal);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background .1s, border-color .1s;
  line-height: 1.6;
}

.reaction-btn:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.2);
}

.reaction-btn.active {
  background: rgba(88,101,242,.2);
  border-color: rgba(88,101,242,.5);
}

.reaction-btn.active:hover {
  background: rgba(88,101,242,.3);
}

.reaction-count {
  font-size: .8125rem;
  color: var(--text-muted);
}

.reaction-btn.active .reaction-count { color: #c9cdfb; }

/* ── Message toolbar (reply + emoji) ───────────────────────────────────────── */

.msg-toolbar {
  position: absolute;
  top: 0;
  right: 12px;
  display: none;
  gap: 2px;
}

.message:hover .msg-toolbar { display: flex; }

.msg-reply-btn,
.msg-emoji-btn {
  padding: 4px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: .75rem;
  font-family: var(--font);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: color .1s, background .1s;
}

.msg-reply-btn:hover,
.msg-emoji-btn:hover {
  color: var(--text-normal);
  background: var(--bg-hover);
}

/* ── Emoji picker ──────────────────────────────────────────────────────────── */

.emoji-picker {
  position: fixed;
  z-index: 300;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

.emoji-picker button {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 4px;
  padding: 4px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .1s;
}

.emoji-picker button:hover { background: var(--bg-hover); }

/* ── Clickable links in chat ───────────────────────────────────────────────── */

.msg-text a {
  color: var(--text-link);
  text-decoration: none;
}

.msg-text a:hover { text-decoration: underline; }

/* ── Voice channel active state ────────────────────────────────────────────── */

.voice-channel.active {
  background: rgba(59,165,92,.15);
  color: var(--text-positive);
}

.voice-channel.active:hover {
  background: rgba(59,165,92,.22);
}

/* ── Speaking indicator ────────────────────────────────────────────────────── */

.room-member.speaking {
  color: var(--text-positive);
}

.room-member.speaking .member-avatar {
  box-shadow: 0 0 0 2px var(--green);
}

/* ── Per-user volume slider ────────────────────────────────────────────────── */

.member-vol {
  width: 52px;
  display: none;
  flex-shrink: 0;
  accent-color: var(--green);
  cursor: pointer;
  opacity: .75;
}

.room-member:hover .member-vol { display: block; }

/* ── Remote mute indicator ─────────────────────────────────────────────────── */

.muted-icon {
  color: var(--danger);
  flex-shrink: 0;
  opacity: .85;
}

/* ── Login password field ──────────────────────────────────────────────────── */

#password-field {
  margin-top: 8px;
}

#password-field input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid rgba(0,0,0,.3);
  border-radius: 4px;
  color: var(--text-normal);
  font-size: .9375rem;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}

#password-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(88,101,242,.3);
}

/* ── @mention autocomplete ─────────────────────────────────────────────────── */

.mention-popup {
  position: fixed;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.5);
  z-index: 200;
  overflow-y: auto;
  max-height: 220px;
}

.mention-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: .9375rem;
  color: var(--text-normal);
  transition: background .08s;
}

.mention-item:hover,
.mention-item.selected {
  background: var(--bg-hover);
}

.mention-item-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}