/* App shell, sidebar, panels */

.app {
  position: relative;
  display: flex;
  height: 100dvh;
  min-height: 100vh;
  opacity: 0;
  transition: opacity .5s ease .1s;
}
.app.vis { opacity: 1; }

#bgWords {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
#bgWords.off { display: none; }
#bgWords-inner {
  position: absolute;
  top: -70%;
  left: -70%;
  width: 240%;
  height: 240%;
  transform: rotate(-22deg);
}
.bgr {
  padding: 10px 0;
  white-space: nowrap;
  color: var(--tx);
  opacity: .04;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  will-change: transform;
}
.bgr.ev { animation: bgrDriftR var(--dur, 38s) linear infinite; }
.bgr.od { animation: bgrDriftL var(--dur, 44s) linear infinite; }
@keyframes bgrDriftR { from { transform: translateX(-500px); } to { transform: translateX(0); } }
@keyframes bgrDriftL { from { transform: translateX(0); } to { transform: translateX(-500px); } }

.sb {
  z-index: 7305;
  width: var(--sw);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--onyx);
  border-right: 1px solid var(--border);
  transition: width .3s cubic-bezier(.4, 0, .2, 1), background-color .25s, border-color .25s, transform .28s ease;
}
.sb.col { width: var(--sc); }
.sb-head {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 52px;
  padding: 11px;
  border-bottom: 1px solid var(--border);
}
.sb-logo {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: block;
  border-radius: 6px;
  overflow: hidden;
  transition: transform .25s cubic-bezier(.34, 1.56, .64, 1), opacity .15s;
}
.sb-logo:hover { transform: scale(1.12) rotate(-4deg); }
.sb-title {
  max-width: 130px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 13.5px;
  font-weight: 700;
  transition: max-width .3s cubic-bezier(.4, 0, .2, 1), opacity .2s;
}
.sb-title em { color: var(--red); font-style: normal; }
.sb.col .sb-title { max-width: 0; opacity: 0; }
.sb-collapse {
  margin-left: auto;
  padding: 5px;
  border: none;
  border-radius: 7px;
  background: none;
  color: var(--icon);
  cursor: pointer;
  transition: color .12s, background .12s, transform .2s;
}
.sb-collapse:hover { color: var(--tx); background: var(--s2); transform: scale(1.1); }
.sb.col .sb-collapse { opacity: 0; pointer-events: none; transition: opacity .2s; }
.sb-nav { padding: 6px 6px 3px; }

.ni {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  overflow: hidden;
  text-align: left;
  white-space: nowrap;
  transition: background .15s, color .15s, gap .3s, padding .3s, transform .15s;
}
.ni:hover { background: var(--s1); color: var(--tx); transform: translateX(2px); }
.ni:hover .ni-ic { color: var(--tx); transform: scale(1.14); }
.ni.act { background: var(--red-dim); color: var(--tx); }
.ni.act .ni-ic { color: var(--red); }
.ni-ic { color: var(--icon); flex-shrink: 0; transition: color .15s, transform .2s; }
.ni-lb {
  max-width: 150px;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width .3s cubic-bezier(.4, 0, .2, 1), opacity .2s;
}
.ni-dot {
  width: 5px;
  height: 5px;
  margin-left: auto;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--red);
  display: none;
}
.ni.act .ni-dot { display: block; }
.sb.col .ni { justify-content: center; gap: 0; padding: 9px 0; }
.sb.col .ni-lb { max-width: 0; opacity: 0; }
.sb.col .ni-dot { display: none !important; }

.sb-search-shell {
  max-height: 0;
  padding: 0 6px;
  overflow: hidden;
  opacity: 0;
  transition: max-height .24s ease, padding .24s ease, opacity .18s ease, border-color .18s ease;
}
.sb-search-shell.open {
  max-height: 72px;
  padding: 6px;
  opacity: 1;
  border-bottom: 1px solid var(--border);
}
.sb-search {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 11px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, .01));
}
.sb-search-ic { flex-shrink: 0; color: var(--icon); }
.sb-search-inp {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--tx);
  font: inherit;
  font-size: 12.5px;
}
.sb-search-inp::placeholder { color: var(--dim); }
.sb-search-inp:focus { outline: none; }
.sb-search-clear {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: background .14s, color .14s, opacity .14s;
}
.sb-search-clear.show {
  opacity: 1;
  pointer-events: auto;
}
.sb-search-clear:hover {
  background: var(--s2);
  color: var(--tx);
}
.sb.col .sb-search-shell {
  max-height: 0 !important;
  padding: 0 6px !important;
  border-bottom: none !important;
  opacity: 0 !important;
}

.sb-hist {
  flex: 1;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 4px 6px 6px;
}
.h-grp {
  padding: 9px 5px 4px;
  white-space: nowrap;
  color: var(--dim);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .7px;
  text-transform: uppercase;
  transition: opacity .2s, max-height .3s;
}
.h-empty {
  padding: 12px 10px;
  color: var(--dim);
  font-size: 11.5px;
  line-height: 1.5;
}
.sb.col .h-grp { max-height: 0; padding: 0; overflow: hidden; opacity: 0; }

.h-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  transition: background .12s, color .12s, gap .3s, padding .3s, transform .15s;
}
.h-item:hover, .h-item:focus-visible { background: var(--s1); color: var(--tx); transform: translateX(2px); }
.h-item.act { background: var(--s2); color: var(--tx); }
.h-dot {
  width: 4px;
  height: 4px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--dim);
  transition: background .1s;
}
.h-item.act .h-dot { background: var(--red); }
.h-item.busy .h-dot {
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(232,0,28, .12);
  animation: hBusyPulse 1.2s ease-in-out infinite;
}
.h-item-lb {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: opacity .2s;
}
.h-item-track {
  display: inline-block;
  min-width: 100%;
  padding-right: 18px;
  white-space: nowrap;
  will-change: transform;
}
.h-item.h-marquee:hover .h-item-track,
.h-item.h-marquee:focus-visible .h-item-track,
.h-item.h-marquee.act .h-item-track {
  animation: hMarquee var(--h-marquee-duration, 7s) linear infinite alternate;
}
.h-actions {
  display: flex;
  gap: 2px;
  margin-left: auto;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity .15s;
}
.h-item:hover .h-actions,
.h-item:focus-within .h-actions { opacity: 1; }
.h-act-btn {
  display: flex;
  align-items: center;
  padding: 3px;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--dim);
  cursor: pointer;
  transition: color .15s, background .15s;
}
.h-act-btn:hover { background: var(--s3); color: var(--tx); }
.h-del-btn:hover { color: var(--red) !important; }
.sb.col .h-item { justify-content: center; gap: 0; padding: 7px 0; }
.sb.col .h-item-lb { opacity: 0; }
.sb.col .h-actions { display: none; }

@keyframes hMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-1 * var(--h-marquee-shift, 0px))); }
}

@keyframes hBusyPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.8); opacity: .55; }
}

.sb-foot { padding: 7px 6px; border-top: 1px solid var(--border); }
.u-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, gap .3s, padding .3s;
}
.u-row:hover { background: var(--s1); }
.u-av {
  width: 27px;
  height: 27px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s cubic-bezier(.34, 1.56, .64, 1);
}
.u-row:hover .u-av { transform: scale(1.1) rotate(-5deg); }
.u-info {
  max-width: 150px;
  overflow: hidden;
  transition: max-width .3s cubic-bezier(.4, 0, .2, 1), opacity .2s;
}
.u-n { font-size: 12.5px; font-weight: 600; }
.u-p { color: var(--muted); font-size: 11px; }
.sb.col .u-info { max-width: 0; opacity: 0; }
.sb.col .u-row { justify-content: center; gap: 0; padding: 7px 0; }

.main {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mobile-menu-btn {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 40;
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(17, 17, 17, .86);
  color: var(--tx);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.panels { position: relative; flex: 1; overflow: hidden; }
.panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease;
}
.panel.act { opacity: 1; pointer-events: all; transform: translateY(0); }
.panel.slide-left { animation: slideInLeft .25s cubic-bezier(.4, 0, .2, 1) forwards; }
.panel.slide-right { animation: slideInRight .25s cubic-bezier(.4, 0, .2, 1) forwards; }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(-18px); } to { opacity: 1; transform: none; } }

@media (hover: none) {
  .h-actions { opacity: 1; }
}

@media (max-width: 980px) {
  .sb {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 320px);
    max-width: 320px;
    transform: translateX(-104%);
    box-shadow: 0 18px 60px rgba(0, 0, 0, .45);
    border-right-color: rgba(255, 255, 255, .08);
  }

  .sb.col { width: min(86vw, 320px); }
  .sb.open { transform: translateX(0); }
  .sb-head { padding-top: calc(12px + env(safe-area-inset-top, 0px)); }
  .sb-collapse { opacity: 1; pointer-events: auto; }
  .sb-search-shell.open { max-height: 76px; }

  /* Полоса ровно под кнопку — без дублирования safe-area в padding */
  .main {
    padding-top: 48px;
  }

  /* Кнопка у самого края safe-area */
  .mobile-menu-btn {
    display: inline-flex;
    top: calc(4px + env(safe-area-inset-top, 0px));
  }
}

@media (max-width: 720px) {
  /* Кнопка меню нормального touch-размера */
  .mobile-menu-btn {
    width: 44px;
    height: 44px;
    border-radius: 13px;
  }
  /* Пункты меню в сайдбаре — крупнее touch-зона */
  .ni { padding: 10px 10px; min-height: 44px; }
  .h-item { padding: 8px 10px; min-height: 40px; }
  /* Нижняя часть сайдбара */
  .u-row { min-height: 48px; }
}