* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: var(--tg-theme-bg-color, #141c26);
  --bg2: var(--tg-theme-secondary-bg-color, #0d141d);
  --text: var(--tg-theme-text-color, #f2f5f8);
  --hint: var(--tg-theme-hint-color, #7d8fa3);
  --accent: var(--tg-theme-link-color, #3d8bff);
  --accent2: #2f6fe0;
  --divider: rgba(148, 172, 200, .1);
  --bubble-in: var(--tg-theme-bg-color, #18232f);
  --radius: 18px;
}

html, body { height: 100%; overscroll-behavior: none; }

body {
  font-family: -apple-system, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg2);
  color: var(--text);
  font-size: 16px;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Вьюхи ─── */
.view {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .26s cubic-bezier(.32, .72, .33, 1);
  background: var(--bg2);
  z-index: 1;
}
.view.active { transform: translateX(0); z-index: 2; }
#view-list { transform: translateX(0); }
#view-list.slide-out { transform: translateX(-22%); }

/* ─── Топбар ─── */
.topbar {
  min-height: 58px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 16px;
  padding-top: calc(8px + env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--divider);
  flex-shrink: 0;
}
.brand { display: flex; align-items: baseline; gap: 7px; }
.logo {
  font-size: 21px; font-weight: 800; letter-spacing: .8px;
  background: linear-gradient(120deg, #6fc0ff, var(--accent) 60%, #7c6cff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-sub { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--hint); opacity: .8; }

.status-pill {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(148, 172, 200, .09);
  border: 1px solid var(--divider);
  font-size: 11.5px; font-weight: 500; color: var(--hint);
  max-width: 55vw;
}
.status-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; transition: background .3s; }
.dot-on { background: #37d567; box-shadow: 0 0 8px rgba(55, 213, 103, .7); animation: pulse 2.4s infinite; }
.dot-off { background: #f5b942; }
.dot-err { background: #ff5d54; box-shadow: 0 0 8px rgba(255, 93, 84, .6); }
@keyframes pulse { 0%,100% { transform: scale(1);} 50% { transform: scale(1.25);} }

/* ─── Поиск ─── */
.search-wrap { padding: 10px 14px 6px; flex-shrink: 0; }
.search-field {
  display: flex; align-items: center; gap: 9px;
  padding: 0 14px; border-radius: 14px;
  background: var(--bg); border: 1px solid var(--divider);
  transition: border-color .2s;
}
.search-field:focus-within { border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.search-ico { color: var(--hint); flex-shrink: 0; }
#search {
  flex: 1; padding: 10px 0; font-size: 15px; font-family: inherit;
  border: none; outline: none; background: transparent; color: var(--text);
}
#search::placeholder { color: var(--hint); }

/* ─── Список чатов ─── */
.chat-list { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 4px 6px 12px; }
.chat-row {
  display: flex; align-items: center; gap: 13px;
  padding: 10px 10px; border-radius: 16px;
  cursor: pointer; user-select: none;
  transition: background .15s;
  animation: row-in .3s cubic-bezier(.2,.8,.3,1) backwards;
}
.chat-row:active { background: rgba(148, 172, 200, .12); }
@keyframes row-in { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: none;} }

.avatar {
  width: 54px; height: 54px; border-radius: 50%; flex-shrink: 0;
  object-fit: cover;
  background: linear-gradient(135deg, #3d8bff, #7c6cff);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 21px; font-weight: 700; text-transform: uppercase;
  box-shadow: 0 3px 10px rgba(0,0,0,.22);
}
.avatar.img { background: none; box-shadow: 0 3px 10px rgba(0,0,0,.22); }
.row-body { flex: 1; min-width: 0; }
.row-top { display: flex; align-items: baseline; gap: 8px; }
.row-name {
  flex: 1; min-width: 0; font-weight: 600; font-size: 15.5px; letter-spacing: .1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.row-time { font-size: 11.5px; color: var(--hint); flex-shrink: 0; font-variant-numeric: tabular-nums; }
.row-bottom { display: flex; align-items: center; gap: 8px; margin-top: 2.5px; }
.row-preview {
  flex: 1; min-width: 0; font-size: 14px; color: var(--hint); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.row-preview.unread { color: var(--text); font-weight: 500; }
.badge {
  min-width: 22px; height: 22px; padding: 0 7px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 45%, transparent);
}

/* ─── Шапка чата ─── */
.chat-topbar { justify-content: flex-start; gap: 10px; }
.back-btn {
  background: none; border: none; color: var(--accent);
  padding: 8px; margin-left: -6px; cursor: pointer; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.back-btn:active { background: rgba(148,172,200,.12); }
.chat-avatar {
  width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  background: linear-gradient(135deg, #3d8bff, #7c6cff);
  box-shadow: 0 3px 8px rgba(0,0,0,.25);
}
.chat-avatar.fallback {
  display: none; align-items: center; justify-content: center;
  color: #fff; font-size: 16px; font-weight: 700; text-transform: uppercase;
}
.chat-head-info { min-width: 0; }
.chat-name { font-size: 16px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-sub { font-size: 12px; color: var(--hint); margin-top: 1px; min-height: 14px; }

/* ─── Сообщения ─── */
.messages {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 12px 0 16px;
  background:
    radial-gradient(900px 380px at 85% -8%, color-mix(in srgb, #7c6cff 6%, transparent), transparent),
    radial-gradient(700px 320px at 8% -5%, color-mix(in srgb, var(--accent) 7%, transparent), transparent);
}
.messages-inner { display: flex; flex-direction: column; gap: 3px; padding: 0 12px; }
.date-chip {
  align-self: center; margin: 12px 0 7px;
  padding: 4px 13px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--divider);
  color: var(--hint); font-size: 12.5px; font-weight: 600; letter-spacing: .2px;
}
.date-chip.unread-chip {
  color: #fff; border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 3px 12px color-mix(in srgb, var(--accent) 40%, transparent);
}
.msg { display: flex; max-width: 84%; }
.msg.anim { animation: msg-in .26s cubic-bezier(.2,.8,.3,1); }
@keyframes msg-in { from { opacity: 0; transform: translateY(10px) scale(.98);} to { opacity: 1; transform: none;} }
.msg.in { align-self: flex-start; }
.msg.out { align-self: flex-end; }
.bubble {
  position: relative;
  padding: 8px 12px 7px; border-radius: var(--radius);
  font-size: 15px; line-height: 1.36; word-break: break-word; white-space: pre-wrap;
  min-width: 54px;
}
.msg.in .bubble {
  background: var(--bubble-in);
  border: 1px solid var(--divider);
  border-bottom-left-radius: 7px;
}
.msg.out .bubble {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border-bottom-right-radius: 7px;
  box-shadow: 0 3px 12px color-mix(in srgb, var(--accent2) 30%, transparent);
}
body.light .msg.in .bubble { background: #ffffff; box-shadow: 0 1px 3px rgba(16,35,55,.08); }
body.light .msg.out .bubble { background: linear-gradient(135deg,#4d9aff,#2f7fe3); }
.bubble img.photo { max-width: 100%; max-height: 300px; border-radius: 13px; display: block; margin-bottom: 5px; }
.media-item { margin-bottom: 5px; }
.media-load {
  padding: 26px 18px; border-radius: 13px; text-align: center;
  background: rgba(148,172,200,.1); border: 1px dashed var(--divider);
  color: var(--hint); font-size: 14px; cursor: pointer; min-width: 160px;
}
.media-load:active { background: rgba(148,172,200,.18); }
.media-actions { display: flex; gap: 6px; margin-top: 4px; }
.m-act {
  flex: 1; border: 1px solid var(--divider); background: color-mix(in srgb, var(--bg) 70%, transparent);
  color: var(--text); font-size: 12.5px; font-weight: 550; font-family: inherit;
  padding: 7px 8px; border-radius: 10px; cursor: pointer;
}
.m-act:active { transform: scale(.97); }
.bubble-meta {
  float: right; margin: 8px -4px -5px 9px;
  font-size: 11px; opacity: .6; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 3px;
  font-variant-numeric: tabular-nums;
}
.bubble.pending .bubble-meta::after { content: '🕓'; font-size: 10px; }
.bubble.pending { opacity: .75; }
.bubble.failed { outline: 1.5px solid #ff5d54; }

/* ─── Инпут ─── */
.composer-wrap {
  flex-shrink: 0;
  padding: 9px 10px calc(9px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--divider);
}
.composer-pill {
  display: flex; align-items: flex-end; gap: 7px;
  padding: 6px 6px 6px 16px;
  background: var(--bg2); border: 1px solid var(--divider);
  border-radius: 24px;
  transition: border-color .2s;
}
.composer-pill:focus-within { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
#input {
  flex: 1; resize: none; border: none; outline: none;
  background: transparent; color: var(--text);
  padding: 9px 0; font-size: 15.5px; font-family: inherit; line-height: 1.35;
  max-height: 110px;
}
#input::placeholder { color: var(--hint); }
.send-btn {
  width: 40px; height: 40px; border-radius: 50%; border: none; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: 0 3px 12px color-mix(in srgb, var(--accent) 42%, transparent);
  transition: transform .12s, opacity .2s;
}
.send-btn:active { transform: scale(.88); }
.send-btn .ico-spin { display: none; animation: spin 1s linear infinite; }
.send-btn.busy .ico-send { display: none; }
.send-btn.busy .ico-spin { display: block; }
.send-btn:disabled { opacity: .45; box-shadow: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Скелетоны ─── */
@keyframes shimmer { 0% { background-position: -420px 0; } 100% { background-position: 420px 0; } }
.sk {
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--text) 5%, transparent) 25%,
    color-mix(in srgb, var(--text) 10%, transparent) 40%,
    color-mix(in srgb, var(--text) 5%, transparent) 60%);
  background-size: 840px 100%;
  animation: shimmer 1.25s infinite linear;
  border-radius: 10px;
}
.sk-row { display: flex; align-items: center; gap: 13px; padding: 11px 10px; }
.sk-ava { width: 54px; height: 54px; border-radius: 50%; flex-shrink: 0; }
.sk-lines { flex: 1; }
.sk-line { height: 13px; border-radius: 7px; margin-bottom: 8px; }
.sk-line:last-child { width: 55%; margin-bottom: 0; }
.sk-msg { width: 62%; height: 40px; border-radius: var(--radius); margin: 5px 0; align-self: flex-start; }
.sk-msg.r { align-self: flex-end; width: 48%; }

/* ─── Папки ─── */
.folders-bar {
  display: flex; gap: 7px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: 6px 14px 4px; flex-shrink: 0; scrollbar-width: none;
}
.folders-bar::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px; border-radius: 999px; border: 1px solid var(--divider);
  background: var(--bg); color: var(--text);
  font-size: 13px; font-weight: 550; cursor: pointer; user-select: none;
  transition: all .18s;
}
.chip .chip-count {
  font-size: 11px; font-weight: 700; color: var(--hint);
  background: rgba(148,172,200,.14); border-radius: 999px; padding: 1px 7px;
}
.chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent; color: #fff;
  box-shadow: 0 3px 12px color-mix(in srgb, var(--accent) 40%, transparent);
}
.chip.active .chip-count { background: rgba(255,255,255,.22); color: #fff; }
.chip.add { color: var(--accent); border-style: dashed; }
.avatar-wrap { position: relative; flex-shrink: 0; width: 54px; height: 54px; }
.avatar-wrap .avatar { width: 54px; height: 54px; }
.ava-folder {
  position: absolute; right: -3px; bottom: -3px;
  width: 21px; height: 21px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg2);
  cursor: pointer; transition: transform .12s;
  animation: badge-pop .25s cubic-bezier(.2,.8,.3,1);
}
.ava-folder.on {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; box-shadow: 0 2px 7px color-mix(in srgb, var(--accent2) 55%, transparent);
}
.ava-folder.off {
  background: color-mix(in srgb, var(--bg) 88%, #fff 12%);
  color: var(--hint); opacity: .82;
}
.ava-folder:active { transform: scale(.8); }
.ava-folder svg { width: 11px; height: 11px; }
@keyframes badge-pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ─── Шит (низ) ─── */
.sheet-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  opacity: 0; pointer-events: none; transition: opacity .22s; z-index: 50;
}
.sheet-backdrop.show { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: var(--bg); border-radius: 22px 22px 0 0;
  padding: 8px 18px calc(18px + env(safe-area-inset-bottom));
  transform: translateY(105%); transition: transform .28s cubic-bezier(.32,.72,.33,1);
  z-index: 51; max-height: 72vh; overflow-y: auto;
  box-shadow: 0 -8px 40px rgba(0,0,0,.4);
}
.sheet.show { transform: translateY(0); }
.sheet-handle { width: 38px; height: 4px; border-radius: 2px; background: rgba(148,172,200,.3); margin: 4px auto 12px; }
.sheet-title { font-size: 16px; font-weight: 650; margin-bottom: 10px; }
.sheet-row {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 4px; border-radius: 12px; cursor: pointer; user-select: none;
}
.sheet-row:active { background: rgba(148,172,200,.1); }
.sheet-row .fname { flex: 1; font-size: 15px; font-weight: 500; }
.sheet-row .fcheck {
  width: 24px; height: 24px; border-radius: 8px; flex-shrink: 0;
  border: 1.6px solid var(--divider); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px;
}
.sheet-row.on .fcheck { background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; }
.fdel {
  border: none; background: transparent; color: #ff5d54; width: 30px; height: 30px;
  border-radius: 8px; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.fdel:active { background: rgba(255,93,84,.12); }
.sheet-input-row { display: flex; gap: 8px; margin-top: 12px; }
.sheet-input-row input {
  flex: 1; border: 1px solid var(--divider); background: var(--bg2); color: var(--text);
  border-radius: 12px; padding: 10px 13px; font-size: 15px; font-family: inherit; outline: none;
}
.sheet-input-row input:focus { border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.sheet-btn {
  border: none; border-radius: 12px; padding: 10px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
}

/* ─── Сессия управления / наблюдение ─── */
.session-banner {
  margin: 8px 14px 2px; padding: 10px 13px;
  border-radius: 14px; display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; line-height: 1.35;
}
.session-banner.obs {
  background: color-mix(in srgb, #f5b942 10%, transparent);
  border: 1px solid color-mix(in srgb, #f5b942 35%, transparent);
}
.session-banner.free {
  background: color-mix(in srgb, #37d567 9%, transparent);
  border: 1px solid color-mix(in srgb, #37d567 30%, transparent);
}
.session-banner.ctrl {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.session-banner .sb-text { flex: 1; min-width: 0; }
.session-banner .sb-btn {
  flex-shrink: 0; border: none; cursor: pointer; font-family: inherit;
  padding: 7px 13px; border-radius: 10px; font-size: 13px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
}
.chat-row.ro { opacity: .85; }
.chat-row.ro:active { background: transparent; }
.observer-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; color: #f5b942;
  padding: 2px 9px; border-radius: 999px;
  background: color-mix(in srgb, #f5b942 12%, transparent);
  border: 1px solid color-mix(in srgb, #f5b942 30%, transparent);
}
.composer-wrap.locked .composer-pill { opacity: .55; }
.composer-wrap.locked #input { pointer-events: none; }
.composer-wrap.locked #input::placeholder { color: var(--hint); }

/* ─── Догрузка списка ─── */
.load-more {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px; color: var(--hint); font-size: 13px;
}
.load-more .spin {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid var(--divider); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}

/* ─── Прочее ─── */
.empty { padding: 46px 24px; text-align: center; color: var(--hint); font-size: 14px; line-height: 1.5; }
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%) translateY(16px);
  background: rgba(18, 26, 37, .92); color: #fff; padding: 10px 18px; border-radius: 14px;
  border: 1px solid rgba(148,172,200,.16);
  font-size: 14px; opacity: 0; pointer-events: none;
  transition: all .28s cubic-bezier(.2,.8,.3,1); z-index: 100;
  max-width: 85vw; text-align: center;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
body.light .toast { background: rgba(28, 38, 52, .94); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

::-webkit-scrollbar { width: 0; height: 0; }