/* Список комнат, создание комнаты, шапка экранов */

#rooms-screen,
#create-screen {
  background: transparent;
}

#rooms-screen {
  align-items: stretch;
  min-height: 0;
}

#rooms-screen .screen-header {
  align-items: stretch;
  width: 100%;
  max-width: none;
  padding: calc(env(safe-area-inset-top) + var(--ui-pad-y)) var(--ui-pad-x) var(--ui-pad-y);
}

.rooms-header-wrap {
  width: 100%;
  max-width: var(--shell-w);
  margin-inline: auto;
  position: relative;
  display: flex;
  justify-content: center;
}

.rooms-header-back {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.rooms-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.25rem var(--ui-pad-x) 0.55rem;
  flex-shrink: 0;
  width: min(100%, var(--shell-w));
  margin-inline: auto;
}

.rooms-toolbar .btn-primary {
  flex: 1;
  width: 100%;
}

.rooms-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--ui-pad-x) calc(env(safe-area-inset-bottom) + 0.75rem);
  display: flex;
  flex-direction: column;
  gap: clamp(0.4rem, 1.5vw, 0.55rem);
  width: min(100%, var(--shell-w));
  margin-inline: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.rooms-list::-webkit-scrollbar {
  width: 5px;
}

.rooms-list::-webkit-scrollbar-track {
  background: transparent;
}

.rooms-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
}

.rooms-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.32);
}

.room-card {
  flex-shrink: 0;
  position: relative;
  width: 100%;
  container-type: inline-size;
  container-name: room-card;
  background: linear-gradient(155deg, rgba(28, 28, 34, 0.62) 0%, rgba(12, 12, 16, 0.5) 100%);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.75rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shine),
    0 4px 16px rgba(0, 0, 0, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.15s;
  text-align: center;
}

.room-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 100% 0%, rgba(255, 255, 255, 0.04) 0%, transparent 65%);
  pointer-events: none;
  border-radius: inherit;
}

.room-card:not(.room-card--busy):not(:has(.room-join-btn:hover)):hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--glass-shine),
    0 10px 32px rgba(0, 0, 0, 0.32);
}

.room-card--busy {
  opacity: 0.82;
}

.room-card-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  position: relative;
  z-index: 1;
}

.room-card-id {
  font-weight: 800;
  font-size: clamp(1rem, 3.2vw, 1.2rem);
  letter-spacing: 0.1em;
  color: #fff;
  line-height: 1.1;
}

.room-card-status {
  flex-shrink: 0;
  color: #ffb4b4;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 90, 90, 0.12);
  border: 1px solid rgba(255, 120, 120, 0.22);
}

#rooms-screen .header-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.45rem;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

#rooms-screen .header-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  text-align: center;
  width: 58px;
  height: 58px;
  border-radius: 12px;
  border: 2px solid rgba(232, 98, 10, 0.38);
  background: linear-gradient(145deg, rgba(232, 98, 10, 0.16) 0%, rgba(0, 0, 0, 0.32) 100%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
  font-size: 1.32rem;
}

#rooms-screen .header-nick {
  position: relative;
  font-size: 0.9rem;
  font-weight: 600;
  max-width: 112px;
  padding: 0 0.1rem 0.42rem;
  color: var(--text-primary);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#rooms-screen .header-nick::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: calc(100% + 0.35rem);
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 122, 26, 0.35) 18%,
    var(--orange-light) 50%,
    rgba(255, 122, 26, 0.35) 82%,
    transparent 100%
  );
  box-shadow: 0 0 8px rgba(232, 98, 10, 0.35);
}

.room-card-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.32rem;
  width: auto;
  position: relative;
  z-index: 1;
}

.room-card-meta span,
.room-tag {
  background: rgba(255, 255, 255, 0.07);
  padding: 0.22rem 0.58rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--text-secondary);
  line-height: 1.25;
}

.room-tag--occupancy {
  color: var(--text-primary);
  font-weight: 600;
}

.room-card-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: fit-content;
  max-width: 100%;
  gap: 0.42rem;
  position: relative;
  z-index: 1;
}

.room-card-footer {
  display: flex;
  justify-content: center;
  width: 100%;
  position: relative;
  z-index: 2;
  isolation: isolate;
}

.room-card-footer .btn,
.room-card .room-join-btn {
  width: 100%;
  min-width: 0;
  padding: 0.62rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  z-index: 3;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(232, 98, 10, 0.2);
  color: var(--orange-light);
  border: 1px solid rgba(232, 98, 10, 0.38);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.1s;
}

.room-card:not(.room-card--busy) .room-join-btn:not(:disabled):hover {
  background: rgba(232, 98, 10, 0.3);
  border-color: rgba(255, 140, 70, 0.48);
  box-shadow: 0 4px 14px rgba(232, 98, 10, 0.22);
}

.room-card:not(.room-card--busy) .room-join-btn:not(:disabled):active {
  transform: scale(0.97);
}

.room-card:not(.room-card--busy) .btn-secondary {
  background: rgba(232, 98, 10, 0.18);
  color: var(--orange-light);
  border-color: rgba(232, 98, 10, 0.32);
}

.room-card:not(.room-card--busy) .btn-secondary:not(:disabled):hover {
  background: rgba(232, 98, 10, 0.28);
  border-color: rgba(255, 140, 70, 0.42);
}

.rooms-empty {
  padding: 1.5rem 0.85rem;
  font-size: 0.9rem;
}

.create-form {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem var(--ui-pad-x) calc(env(safe-area-inset-bottom) + 1rem);
  display: flex;
  flex-direction: column;
  gap: clamp(0.95rem, 3.4vw, 1.25rem);
  scrollbar-width: none;
  -ms-overflow-style: none;
  width: min(100%, var(--shell-w));
  margin-inline: auto;
}

.create-form::-webkit-scrollbar {
  display: none;
}

#create-screen .create-header {
  display: grid;
  grid-template-columns: var(--icon-btn) minmax(0, 1fr) var(--icon-btn);
  align-items: center;
  width: 100%;
  max-width: none;
  flex-shrink: 0;
  padding: calc(env(safe-area-inset-top) + 0.85rem)
    max(var(--ui-pad-x), env(safe-area-inset-right))
    0.7rem
    max(var(--ui-pad-x), env(safe-area-inset-left));
}

#create-screen .create-header h2 {
  grid-column: 1 / -1;
  grid-row: 1;
  margin: 0;
  text-align: center;
  font-size: clamp(1.15rem, 4.6vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

#create-screen .create-header .btn-icon {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

#create-screen .create-form {
  width: min(100% - 2 * var(--ui-pad-x), clamp(17.5rem, 88vw, 26rem));
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.create-room-code input {
  width: 100%;
  min-height: clamp(2.7rem, 8vw, 3.05rem);
  margin-top: 0;
  padding: 0.7rem 0.9rem;
  text-align: center;
  letter-spacing: 0.22em;
  font-family: inherit;
  font-size: clamp(1.05rem, 4vw, 1.2rem);
  font-weight: 600;
  color: var(--text-primary);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 8, 10, 0.45);
}

.create-room-code input::placeholder {
  letter-spacing: 0;
  font-weight: 500;
  font-size: 0.92rem;
  color: rgba(246, 241, 234, 0.38);
}

.create-room-code input:focus {
  outline: none;
  border-color: rgba(232, 98, 10, 0.75);
  box-shadow: 0 0 0 3px rgba(232, 98, 10, 0.16);
}

.create-room-code-hint {
  margin: 0;
  text-align: center;
  font-size: clamp(0.72rem, 2.6vw, 0.8rem);
  line-height: 1.35;
  color: rgba(246, 241, 234, 0.46);
}

.create-form fieldset {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.55rem;
  border: 1px solid var(--glass-panel-border);
  border-radius: var(--radius-md);
  padding: 1.85rem 0.75rem 0.8rem;
  background: var(--glass-panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shine);
}

.create-form legend {
  position: absolute;
  top: 0.48rem;
  left: 0;
  right: 0;
  width: auto;
  margin: 0;
  padding: 0;
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0;
  padding: 0.2rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
}

.option-row label {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  min-width: 0;
}

.option-row label:has(input:checked) {
  border-color: rgba(232, 98, 10, 0.35);
  color: var(--text-primary);
  background: var(--orange-subtle);
}

.option-row input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.btn:active:not(:disabled):not(.room-join-btn) {
  transform: scale(0.98);
}

.rooms-list--animate .room-card {
  animation: roomCardIn 0.28s ease both;
  animation-delay: calc(var(--i, 0) * 55ms);
}

.room-card {
  animation: none;
}

.btn:not(:disabled):active:not(.room-join-btn) {
  transform: scale(0.95);
}

/* Без сети: список комнат пуст, в форме создания нет поля номера — игра пойдёт с ботами */
body.is-offline .create-room-code,
body.is-offline .rooms-empty {
  display: none;
}

.offline-banner {
  width: min(100%, var(--shell-w));
  margin: 0 auto;
  padding: 0.2rem var(--ui-pad-x) 0.6rem;
  text-align: center;
  font-size: 0.82rem;
  line-height: 1.35;
  color: #fff;
}

.offline-banner.hidden {
  display: none;
}

@keyframes roomCardIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  #rooms-screen .screen-header {
    width: 100%;
    max-width: none;
    padding: calc(env(safe-area-inset-top) + var(--ui-pad-y)) var(--ui-pad-x) var(--ui-pad-y);
  }

  .rooms-toolbar {
    padding: 0.2rem var(--ui-pad-x) 0.45rem;
  }

  .rooms-toolbar .btn-large {
    padding: clamp(0.72rem, 2.4vw, 0.82rem) clamp(0.85rem, 3vw, 1rem);
    font-size: clamp(0.88rem, 2.5vw, 0.95rem);
  }

  .rooms-list {
    max-width: var(--shell-w);
    margin: 0 auto;
    padding-left: var(--ui-pad-x);
    padding-right: var(--ui-pad-x);
    gap: clamp(0.4rem, 1.5vw, 0.5rem);
  }

  .room-card {
    padding: clamp(0.55rem, 2vw, 0.65rem) clamp(0.6rem, 2.2vw, 0.7rem) clamp(0.6rem, 2.2vw, 0.7rem);
    gap: clamp(0.3rem, 1.2vw, 0.4rem);
  }

  .room-card-id {
    font-size: clamp(0.95rem, 3vw, 1.05rem);
    letter-spacing: 0.06em;
  }

  .room-card .btn {
    padding: clamp(0.62rem, 2.2vw, 0.72rem) clamp(0.85rem, 3vw, 1rem);
    font-size: clamp(0.86rem, 2.4vw, 0.94rem);
  }

  .room-card-status {
    font-size: clamp(0.6rem, 1.7vw, 0.65rem);
    padding: 0.16rem 0.45rem;
  }

  .rooms-empty {
    padding: clamp(1rem, 3vw, 1.25rem) var(--ui-pad-x);
    text-align: center;
    font-size: var(--font-body);
  }

  .room-card {
    padding-left: 0.55rem;
    padding-right: 0.55rem;
  }

  .room-card-body {
    width: 100%;
    align-items: stretch;
  }

  .room-card-meta {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.15fr) minmax(0, 1.1fr) minmax(0, 0.62fr);
    flex-wrap: nowrap;
    width: 100%;
    gap: clamp(0.1rem, 1.4cqw, 0.22rem);
    justify-content: stretch;
  }

  .room-card-meta .room-tag {
    flex: unset;
    min-width: 0;
    white-space: nowrap;
    font-size: clamp(0.54rem, 4.1cqw, 0.72rem);
    padding: 0.16rem clamp(0.1rem, 1.2cqw, 0.26rem);
    letter-spacing: -0.02em;
    text-align: center;
    overflow: visible;
    text-overflow: unset;
  }
}

@media (max-width: 480px) {
  .screen-header {
    padding: calc(env(safe-area-inset-top) + 0.3rem) 0.55rem 0.4rem;
  }

  .screen-header h2 {
    font-size: 0.85rem;
  }
}

@media (min-width: 769px) {
  .rooms-list {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  #rooms-screen .header-avatar {
    width: 62px;
    height: 62px;
    font-size: 1.38rem;
  }

  #rooms-screen .header-nick {
    font-size: 0.94rem;
    max-width: 120px;
  }

  .rooms-header-back {
    width: 54px;
    height: 54px;
    min-width: 54px;
  }

  .room-card {
    padding: 0.7rem 0.85rem 0.7rem 0.9rem;
    gap: 0.45rem;
  }

  .room-card-id {
    font-size: 1.18rem;
  }

  #rooms-screen,
  #create-screen {
    align-items: center;
  }

  .screen-header,
  .rooms-toolbar,
  .rooms-list,
  .create-form {
    width: 100%;
    max-width: var(--shell-w);
    margin-left: auto;
    margin-right: auto;
  }

  .rooms-toolbar .btn-primary {
    flex: 0 1 auto;
    min-width: 180px;
  }

  .create-form .btn-large {
    width: auto;
    min-width: 220px;
    align-self: center;
  }
}

@supports (-webkit-touch-callout: none) {
  #create-screen #room-id-input {
    font-size: max(16px, 1rem);
  }
}