:root {
  --bg: #0e0e10;
  --bg-alt: #18181b;
  --bg-hover: #1f1f23;
  --border: #303033;
  --text: #efeff1;
  --text-dim: #adadb8;
  --accent: #bf94ff;
  --accent-2: #9147ff;
  --danger: #eb5e6e;
  --ok: #5fc77b;
  --badge-mod: #00ad03;
  --badge-vip: #e005b9;
  --badge-broad: #e91916;
  --badge-sub: #c0a9e0;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  overscroll-behavior: none;
}
#app { height: 100vh; height: 100dvh; display: flex; flex-direction: column; }
.screen { display: flex; flex-direction: column; height: 100%; }
.hidden { display: none !important; }

/* ─── header ─── */
.app-header {
  padding: 14px 16px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: env(safe-area-inset-top);
}
.acc-name { color: var(--accent); }
.connection-state { margin-left: auto; font-size: 11px; padding: 3px 7px; border-radius: 999px; background: var(--border); }
.connection-state.online { color: var(--ok); }
.connection-state.connecting { color: #f5c451; }
.connection-state.offline { color: var(--danger); }

/* ─── channel list ─── */
.search-row { padding: 10px 12px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
#chan-filter {
  width: 100%; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 14px; outline: none;
}
#chan-filter:focus { border-color: var(--accent); }
.chan-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }
.chan-list li {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; cursor: pointer;
}
.chan-list li:active { background: var(--bg-hover); }
.chan-list .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent-2); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 14px;
}
.chan-list .name { font-weight: 600; }
.chan-list .hash { color: var(--text-dim); margin-right: 2px; }
.favorite-btn { margin-left: auto; border: 0; background: none; color: var(--text-dim); font-size: 20px; padding: 6px; }
.favorite-btn.active { color: #f2c94c; }
.live-meta { color: #eb5e6e; font-size: 10px; margin-top: 3px; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ─── chat ─── */
#chat { position: relative; min-height: 0; }
.chat-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top);
}
.chat-header h1 { font-size: 16px; font-weight: 600; margin: 0; flex: 1; }
.chat-search-row { padding: 6px 10px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
#chat-search { width: 100%; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); outline: none; }
.icon-btn {
  background: transparent; border: none; color: var(--text);
  font-size: 22px; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.icon-btn:active { background: var(--bg-hover); }

.messages {
  flex: 1; overflow-y: auto; padding: 10px 12px 4px;
  display: flex; flex-direction: column; gap: 6px;
  scroll-behavior: auto;
  background: var(--bg);
}
.msg {
  font-size: 14px; line-height: 1.4; word-wrap: break-word;
  padding: 4px 6px; border-radius: 6px;
  position: relative;
  transition: background .15s;
}
.msg:hover { background: var(--bg-hover); }
.msg .badges { display: inline-flex; gap: 2px; vertical-align: middle; margin-right: 4px; }
.msg .badge {
  width: 16px; height: 16px; border-radius: 3px; background-size: cover; display: inline-block;
}
.msg .author { font: inherit; font-weight: 700; border: 0; padding: 0; background: none; cursor: pointer; }
.msg .author.seventv-painted {
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background-size: 100% 100%;
  background-position: center;
}
.msg .time { color: var(--text-dim); font-size: 11px; margin-right: 6px; }
.msg .text { color: var(--text); }
.msg .text .mention { color: var(--accent); font-weight: 600; }
.msg .text emote, .msg .text .emote {
  display: inline-block; vertical-align: middle; height: 22px; max-width: 80px;
  margin: 0 1px; border-radius: 3px;
}
.msg .reply-indicator {
  font-size: 11px; color: var(--text-dim); margin-bottom: 2px;
  border-left: 2px solid var(--accent); padding-left: 6px;
}
.msg.system { color: var(--text-dim); font-style: italic; font-size: 13px; }
.msg.action { color: var(--accent); }
.msg.deleted { opacity: .4; text-decoration: line-through; }
.load-older { align-self: center; color: var(--accent); background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; cursor: pointer; }
.jump-latest {
  position: absolute;
  right: 14px;
  bottom: calc(66px + env(safe-area-inset-bottom));
  z-index: 20;
  border: 1px solid #5b397f;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(36, 20, 52, .96);
  color: #fff;
  box-shadow: 0 5px 18px rgba(0, 0, 0, .45);
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.jump-latest:active { transform: translateY(1px); background: var(--accent-2); }
.jump-arrow { font-size: 18px; line-height: 12px; }
.msg .mod-actions {
  display: none; gap: 4px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; padding: 2px;
  margin-top: 4px;
}
.msg:hover .mod-actions { display: flex; }
.msg.show-mod-actions .mod-actions { display: flex; }
.msg .mod-actions button {
  background: transparent; border: none; color: var(--text); padding: 4px 6px;
  border-radius: 4px; cursor: pointer; font-size: 13px;
}
.msg .mod-actions button:active { background: var(--bg-hover); }
.msg .mod-actions button.danger { color: var(--danger); }
.msg .mod-actions button.ok { color: var(--ok); }

/* ─── composer ─── */
.composer {
  display: flex; align-items: flex-end; gap: 6px;
  padding: 8px 10px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
  position: relative;
}
.reply-bar { position: absolute; left: 10px; right: 10px; bottom: 54px; padding: 7px 10px; border-left: 3px solid var(--accent); background: var(--bg-alt); display: flex; justify-content: space-between; z-index: 9; }
.reply-bar button { color: var(--text); background: none; border: 0; font-size: 20px; }
#msg-input {
  flex: 1; resize: none; max-height: 110px; min-height: 36px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 18px;
  padding: 8px 14px; color: var(--text); font-size: 14px; outline: none;
  font-family: inherit;
}
#msg-input:focus { border-color: var(--accent); }
.send-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent-2); color: #fff; border: none; cursor: pointer;
  font-size: 16px; display: flex; align-items: center; justify-content: center;
}
.send-btn:disabled { background: var(--border); cursor: default; }

/* ─── emote picker ─── */
.emote-picker {
  position: absolute; bottom: 54px; left: 10px; right: 10px;
  max-height: 260px; overflow-y: auto;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); gap: 4px;
  z-index: 10;
}
.emote-picker img { cursor: pointer; width: 100%; height: 40px; object-fit: contain; border-radius: 4px; padding: 2px; background: transparent; }
.emote-picker img:hover { background: var(--bg-hover); }
.emote-search {
  grid-column: 1 / -1;
  width: 100%; padding: 8px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); margin-bottom: 6px; outline: none;
}

/* ─── mod panel ─── */
.mod-panel {
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px;
}
.mod-panel h3 { grid-column: 1/-1; margin: 4px 0; font-size: 13px; color: var(--text-dim); }
.mod-panel button {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 8px; cursor: pointer; font-size: 12px;
}
.mod-panel button:active { background: var(--bg-hover); }
.mod-panel button.danger { color: var(--danger); border-color: var(--danger); }
.mod-panel button.ok { color: var(--ok); border-color: var(--ok); }

.toast {
  position: fixed; bottom: 70px; left: 50%; transform: translateX(-50%);
  background: var(--bg-alt); border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 10px; font-size: 13px;
  opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 100;
}
.toast.show { opacity: 1; }

/* ─── user card ─── */
.modal { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.72); display: flex; align-items: flex-end; justify-content: center; }
.modal-card { width: min(680px, 100%); max-height: 88dvh; overflow-y: auto; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 16px 16px 0 0; padding: 18px; position: relative; }
.modal-close { position: absolute; right: 12px; top: 8px; border: 0; background: none; color: var(--text); font-size: 28px; cursor: pointer; }
.user-head { display: flex; gap: 12px; align-items: center; padding-right: 30px; }
.user-head img, .user-avatar { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; background: var(--accent-2); display: grid; place-items: center; font-size: 24px; }
.user-head h2 { margin: 0 0 3px; font-size: 20px; }
.dim { color: var(--text-dim); }
.user-description { color: var(--text-dim); line-height: 1.4; }
.user-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 12px 0; }
.user-stats span { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px; font-size: 11px; }
.user-stats b { display: block; margin-top: 3px; color: var(--text); }
.role-list { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 12px; }
.role-list span { background: var(--accent-2); color: white; border-radius: 999px; padding: 3px 8px; font-size: 11px; }
.user-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(115px, 1fr)); gap: 6px; margin: 12px 0; }
.user-actions button { background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 9px 6px; }
.user-actions button.danger { border-color: var(--danger); color: var(--danger); }
.user-messages { display: flex; flex-direction: column; gap: 5px; }
.user-message { background: var(--bg); border-radius: 7px; padding: 8px; word-break: break-word; }
.user-message time { display: block; color: var(--text-dim); font-size: 10px; margin-bottom: 3px; }
.audit-row { grid-column: 1/-1; padding: 6px; font-size: 11px; background: var(--bg); border-radius: 6px; }
.audit-row.ok { border-left: 2px solid var(--ok); }
.audit-row.error { border-left: 2px solid var(--danger); }
.error { color: var(--danger); }

@media (min-width: 700px) {
  .modal { align-items: center; }
  .modal-card { border-radius: 16px; }
}