:root {
  --accent: #e11d48;
  --bg-app: #1a1a1a;
  --bg-sidebar: #1c1c1c;
  --bg-panel: #222;
  --bg-panel-2: #2b2b2b;
  --bg-hover: #2f2f2f;
  --border: #3a3a3a;
  --text: #dee2e6;
  --text-dim: #8a8f98;
  --text-muted: #5f6570;
  --ok: #2fbf71;
  --warn: #e0a72e;
  --err: #e64553;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg-app);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}
a { color: var(--accent); }
button {
  font-family: inherit; font-size: inherit; cursor: pointer;
  background: var(--bg-panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; padding: .4rem .7rem;
}
button:hover { background: var(--bg-hover); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(0.9); }
button.danger { border-color: var(--err); color: var(--err); background: transparent; }
button.danger:hover { background: var(--err); color: #fff; }
button.icon { padding: .25rem .45rem; }
input, textarea, select {
  background: var(--bg-panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; padding: .45rem .6rem; font-family: inherit; font-size: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
label { font-size: .8rem; color: var(--text-dim); display: block; margin: .6rem 0 .2rem; }

/* -- Login ------------------------------------------------------------ */
.login-body { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 2rem; width: 320px; display: flex; flex-direction: column;
}
.login-logo { font-size: 1.4rem; font-weight: 600; margin-bottom: 1rem; text-align: center; }
.login-logo .dot { color: var(--accent); }
.login-card button[type=submit] { margin-top: 1rem; }
.oauth-link {
  margin-top: .8rem; text-align: center; padding: .5rem; border: 1px solid var(--accent);
  border-radius: 4px; text-decoration: none;
}
.oauth-link:hover { background: var(--accent); color: #fff; }
.login-error { color: var(--err); font-size: .85rem; min-height: 1.2em; margin-top: .6rem; }

/* -- App-Layout --------------------------------------------------------- */
.app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 250px; flex: none; background: var(--bg-sidebar); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem .8rem; border-bottom: 1px solid var(--border); font-weight: 600;
}
.sidebar-list { flex: 1; overflow-y: auto; padding: .4rem 0; }
.network-group { margin-bottom: .3rem; }
.network-row {
  display: flex; align-items: center; gap: .4rem; padding: .35rem .8rem;
  color: var(--text-dim); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); flex: none; }
.status-dot.registered { background: var(--ok); }
.status-dot.connecting, .status-dot.reconnecting, .status-dot.connected { background: var(--warn); }
.status-dot.error { background: var(--err); }
.network-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.network-actions { display: flex; gap: .2rem; opacity: 0; }
.network-row:hover .network-actions { opacity: 1; }
.channel-item {
  display: flex; align-items: center; gap: .4rem; padding: .35rem .8rem .35rem 1.6rem;
  cursor: pointer; color: var(--text-dim); border-left: 2px solid transparent;
}
.channel-item:hover { background: var(--bg-hover); }
.channel-item.active { background: var(--bg-panel-2); color: var(--text); border-left-color: var(--accent); }
.channel-item .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.unread-badge {
  background: var(--text-muted); color: #fff; font-size: .7rem; border-radius: 10px;
  padding: .05rem .4rem; min-width: 1.2em; text-align: center;
}
.unread-badge.highlight { background: var(--accent); }
.sidebar-footer { padding: .6rem .8rem; border-top: 1px solid var(--border); }
.sidebar-footer button { width: 100%; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: .8rem; padding: .6rem 1rem; border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.topbar .channel-title { font-weight: 600; }
.topbar .topic { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.topbar .spacer { flex: 1; }

.body-row { flex: 1; display: flex; min-height: 0; }
.messages-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; position: relative; }
.messages {
  flex: 1; overflow-y: auto; padding: .6rem 1rem; display: flex; flex-direction: column; gap: .15rem;
}
.msg-row { display: flex; gap: .5rem; padding: .12rem 0; border-radius: 4px; }
.msg-row.highlighted { background: rgba(225, 29, 72, 0.12); padding-left: .4rem; margin-left: -.4rem; }
.msg-time { color: var(--text-muted); font-size: .75rem; flex: none; width: 3.6em; padding-top: .1rem; }
.msg-nick { flex: none; font-weight: 600; cursor: default; }
.msg-text { flex: 1; overflow-wrap: anywhere; white-space: pre-wrap; }
.msg-row.system .msg-text, .msg-row.join .msg-text, .msg-row.part .msg-text,
.msg-row.quit .msg-text, .msg-row.nick .msg-text, .msg-row.topic .msg-text,
.msg-row.kick .msg-text { color: var(--text-muted); font-style: italic; }
.msg-row.action .msg-text { color: var(--text-dim); font-style: italic; }
.msg-row.notice .msg-nick { color: var(--warn); }
.jump-bottom {
  position: absolute; bottom: .8rem; right: 1.2rem; background: var(--accent); color: #fff;
  border: none; border-radius: 20px; padding: .4rem .9rem; box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.load-more { text-align: center; padding: .4rem; color: var(--text-muted); font-size: .8rem; cursor: pointer; }

.composer { display: flex; gap: .5rem; padding: .7rem 1rem; border-top: 1px solid var(--border); position: relative; }
.composer textarea {
  flex: 1; resize: none; height: 2.6em; line-height: 1.4; padding-top: .5rem;
}
.composer button { flex: none; }
.autocomplete {
  position: absolute; bottom: 100%; left: 1rem; background: var(--bg-panel-2); border: 1px solid var(--border);
  border-radius: 4px; max-height: 160px; overflow-y: auto; min-width: 160px; margin-bottom: .3rem;
}
.autocomplete div { padding: .3rem .6rem; cursor: pointer; }
.autocomplete div.active, .autocomplete div:hover { background: var(--accent); color: #fff; }

.members-panel { width: 190px; flex: none; border-left: 1px solid var(--border); overflow-y: auto; background: var(--bg-panel); padding: .5rem 0; }
.members-panel h4 { font-size: .75rem; color: var(--text-dim); text-transform: uppercase; padding: 0 .8rem; margin: .3rem 0; }
.member-item { padding: .2rem .8rem; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.empty-state { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--text-muted); flex-direction: column; gap: 1rem; }

/* -- Modal -------------------------------------------------------------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center;
  justify-content: center; z-index: 50;
}
.modal-card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; width: 440px;
  max-height: 88vh; overflow-y: auto; padding: 1.2rem 1.4rem;
}
.modal-card h3 { margin-top: 0; }
.modal-row-2 { display: flex; gap: .6rem; }
.modal-row-2 > div { flex: 1; }
.modal-actions { display: flex; justify-content: space-between; margin-top: 1.2rem; gap: .6rem; }
.modal-actions .right { display: flex; gap: .6rem; }
.checkbox-row { display: flex; align-items: center; gap: .5rem; margin-top: .6rem; }
.checkbox-row input { width: auto; }
.hint { color: var(--text-muted); font-size: .75rem; margin-top: .2rem; }

/* -- Suche --------------------------------------------------------------- */
.search-results { padding: .6rem 1rem; overflow-y: auto; }
.search-results .msg-row { border-bottom: 1px solid var(--border); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: var(--bg-panel-2); border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }