/* Layouts for tablet and desktop. The existing stylesheet stays mobile first. */

.game-workspace { display: contents; }
.game-ranking-panel { display: none; }
.room-chat {
  position: fixed;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 120;
  width: min(380px, calc(100vw - 24px));
  max-height: min(64dvh, 480px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #fff;
  background: #17171d;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  box-shadow: 0 18px 52px rgba(0,0,0,.52);
}
.room-chat-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; }
.room-chat .game-panel-heading { display: flex; align-items: center; gap: 10px; min-width: 0; }
.game-panel-heading > span { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 38px; border-radius: 12px; background: rgba(255,255,255,.08); font-size: 1.1rem; }
.game-panel-heading div { display: grid; gap: 2px; }
.game-panel-heading strong { font-size: .88rem; }
.game-panel-heading small { color: #a1a1aa; font-size: .7rem; }
.chat-toggle { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 12px; background: #f4b942; color: #161616; font-size: 1.15rem; font-weight: 900; cursor: pointer; }
.room-chat-messages { display: flex; flex: 1; flex-direction: column; gap: 10px; min-height: 90px; overflow-y: auto; padding: 12px; border-block: 1px solid rgba(255,255,255,.08); }
.room-chat-empty { margin: auto; max-width: 230px; color: #a1a1aa; font-size: .82rem; line-height: 1.5; text-align: center; }
.room-chat-message { display: flex; align-items: flex-start; gap: 9px; min-width: 0; }
.chat-message-avatar { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px; border-radius: 50%; background: rgba(255,255,255,.09); }
.chat-message-body { min-width: 0; flex: 1; padding: 8px 10px; border: 1px solid rgba(255,255,255,.075); border-radius: 4px 13px 13px 13px; background: rgba(255,255,255,.045); }
.chat-message-meta { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 3px; color: #f5c96b; font-size: .7rem; }
.chat-message-meta strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-message-meta time { flex: 0 0 auto; color: #8b8b96; font-size: .64rem; }
.chat-message-body p { overflow-wrap: anywhere; color: #f4f4f5; font-size: .82rem; line-height: 1.38; user-select: text; }
.room-chat-message.is-me .chat-message-body { border-color: rgba(244,185,66,.2); background: rgba(244,185,66,.08); }
.room-chat-message.is-me .chat-message-meta strong { color: #ffe4a2; }
.room-chat-form { display: flex; gap: 8px; padding: 10px; }
.room-chat-form input { min-width: 0; flex: 1; height: 40px; padding: 0 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 11px; outline: none; background: #101014; color: #fff; font: inherit; font-size: .82rem; }
.room-chat-form input:focus { border-color: #f4b942; }
.room-chat-form button { width: 42px; height: 40px; border: 0; border-radius: 11px; background: #f4b942; color: #111; font-size: 1.1rem; font-weight: 900; cursor: pointer; }

@media (max-width: 1099px) {
  .room-chat:not(.is-open) { width: auto; max-height: none; overflow: visible; border: 0; border-radius: 50%; background: none; box-shadow: none; }
  .room-chat:not(.is-open) .room-chat-header { padding: 0; }
  .room-chat:not(.is-open) .room-chat-header .game-panel-heading,
  .room-chat:not(.is-open) .room-chat-messages,
  .room-chat:not(.is-open) .room-chat-form { display: none; }
  .room-chat:not(.is-open) .chat-toggle { width: 52px; height: 52px; border-radius: 50%; box-shadow: 0 8px 28px rgba(0,0,0,.48); }
  .room-chat.is-open { max-height: min(64dvh, 480px); }
  .room-chat.is-open .room-chat-messages { min-height: 140px; }
}

@media (min-width: 768px) {
  #app-shell {
    width: 100%;
    max-width: 1120px;
    min-height: 100dvh;
    height: 100dvh;
    background: #0d0d11;
    border-inline: 1px solid rgba(255, 255, 255, .055);
    box-shadow: 0 0 70px rgba(0, 0, 0, .28);
  }

  .top-bar { padding: 10px 20px; }
  .scoreboard-strip { gap: 9px; }
  .rank-chip { padding: 7px 12px; font-size: .82rem; }
  .screen { min-height: 0; }

  /* Join screen: brand and room actions sit side by side. */
  #screen-join .join-container {
    width: 100%;
    max-width: 1080px;
    margin: auto;
    padding: 32px 28px;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(28px, 5vw, 72px);
  }
  #screen-join .cah-hero-cards { flex: 0 0 220px; margin: 0; }
  #screen-join .join-panel { flex: 1 1 700px; max-width: 780px; padding: 24px; }
  .room-entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .public-rooms-card { grid-column: 1 / -1; }
  .public-rooms-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Lobby uses the width for separate game mode, settings and deck areas. */
  #screen-lobby .lobby-container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 22px 24px 36px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
    align-content: start;
    gap: 16px;
  }
  #screen-lobby .lobby-header-card,
  #screen-lobby .lobby-section:nth-child(4) { grid-column: 1 / -1; }
  #screen-lobby .lobby-header-card { padding: 20px; }
  #screen-lobby .lobby-section { padding: 20px; }
  #screen-lobby .lobby-section:nth-child(3) { align-self: start; }
  #screen-lobby .packs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  #screen-lobby .pack-card { min-height: 76px; }
  #screen-lobby .lobby-cta-row { max-width: 420px; margin: 0 auto; }

  /* Room view: prompt and submissions form the table; hand stays in its own rail. */
  #screen-game .game-layout {
    display: grid;
    grid-template-rows: auto 3px minmax(0, 1fr) auto auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }
  #screen-game .round-bar { padding: 10px 22px; }
  #screen-game .round-pill { font-size: .76rem; padding: 5px 10px; }
  #screen-game .round-status-text { font-size: .95rem; }
  #screen-game .timer-pill { font-size: .85rem; padding: 5px 11px; }
  #screen-game .table-stage {
    display: grid;
    grid-template-columns: minmax(280px, .38fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 18px;
    min-height: 0;
    padding: 18px 22px;
    overflow: hidden;
  }
  #screen-game .cah-black-card {
    width: 100%;
    max-width: none;
    min-height: 250px;
    height: fit-content;
    margin: 0;
    padding: 24px;
  }
  #screen-game .cah-black-card-text { font-size: clamp(1.3rem, 1.9vw, 1.8rem); }
  #screen-game .table-submissions-area { min-width: 0; min-height: 0; overflow: auto; padding: 12px; }
  #screen-game .submissions-title-row { font-size: .92rem; padding: 3px 2px 8px; }
  #screen-game .submissions-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-content: start;
    gap: 12px;
  }
  #screen-game .table-white-card { min-height: 175px; padding: 18px; }
  #screen-game .table-card-text { font-size: 1.02rem; }
  #screen-game .action-dock { padding: 10px 22px; }
  #screen-game .btn-dock { max-width: 520px; display: block; margin: 0 auto; }
  #screen-game .hand-section { min-height: 0; padding: 10px 0 14px; }
  #screen-game .hand-toolbar { padding: 0 22px 8px; }
  #screen-game .hand-title { font-size: .78rem; }
  #screen-game .hand-fan { justify-content: flex-start; gap: 12px; padding: 22px 22px 20px; }
  #screen-game .cah-white-card { width: 154px; min-width: 154px; height: 190px; }

  #screen-gameover .gameover-container {
    width: 100%;
    max-width: 940px;
    margin: auto;
    padding: 28px;
  }
  #screen-gameover .gameover-panel { padding: 28px; }
  #screen-gameover .gameover-panel h1 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
  #screen-gameover .podium-stage { gap: 22px; }
  #screen-gameover .podium-pillar { max-width: 180px; width: 100%; padding: 18px 12px; }
  #screen-gameover .gameover-actions { max-width: 620px; margin: 0 auto; }

  .modal-card { width: min(640px, calc(100vw - 40px)); padding: 24px; }
  .modal-card-wide { width: min(900px, calc(100vw - 40px)); }
}

@media (min-width: 1100px) {
  #app-shell { max-width: 1560px; }
  .top-bar { padding: 12px 30px; }
  .rank-chip { padding: 8px 14px; }

  #screen-join .join-container { max-width: 1400px; padding: 40px 48px; }
  #screen-join .cah-hero-cards { flex-basis: 250px; transform: scale(1.08); }
  #screen-join .join-panel { max-width: 980px; padding: 30px; }
  #screen-join .room-entry-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #screen-join .public-rooms-card { grid-column: auto; }
  #screen-join .public-rooms-list { grid-template-columns: 1fr; max-height: 420px; overflow-y: auto; }

  #screen-lobby .lobby-container { max-width: 1480px; padding: 28px 36px 44px; gap: 18px; }
  #screen-lobby .lobby-header-card { padding: 24px 28px; }
  #screen-lobby .lobby-section { padding: 24px; }
  #screen-lobby .lobby-section:nth-child(2) { grid-column: 1; }
  #screen-lobby .lobby-section:nth-child(3) { grid-column: 2; }
  #screen-lobby .lobby-section:nth-child(4) { grid-column: 1 / -1; }
  #screen-lobby .packs-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  #screen-lobby .mode-card { min-height: 148px; padding: 18px; }
  #screen-lobby .mode-title { font-size: 1rem; }
  #screen-lobby .mode-desc { font-size: .82rem; }

  #screen-game .game-layout { grid-template-rows: auto 4px minmax(0, 1fr) auto auto; }
  #app-shell.game-screen-active #top-bar .scoreboard-strip { display: none; }
  #app-shell.game-screen-active #top-bar { justify-content: flex-end; min-height: 44px; }
  #screen-game .game-layout { grid-template-columns: minmax(198px, 220px) minmax(0, 1fr) minmax(280px, 320px); }
  #screen-game .round-bar,
  #screen-game .timer-track,
  #screen-game .game-workspace { grid-column: 1 / -1; }
  #screen-game .game-workspace {
    display: grid;
    grid-template-columns: minmax(198px, 220px) minmax(0, 1fr) minmax(280px, 320px);
    gap: 18px;
    min-height: 0;
    padding: 18px 22px;
    overflow: hidden;
  }
  #screen-game .game-ranking-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
    padding: 16px 12px;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 18px;
    background: linear-gradient(180deg, #18181e, #111115);
  }
  #screen-game .game-ranking-list { display: flex; flex-direction: column; gap: 8px; }
  #screen-game .game-ranking-list .rank-chip { width: 100%; min-width: 0; padding: 10px 9px; border-radius: 13px; }
  #screen-game .game-ranking-list .rank-name { max-width: none; min-width: 0; flex: 1; }
  #screen-game .game-ranking-list .rank-pts { margin-left: auto; }
  #screen-game .game-ranking-list .rank-pos { font-size: .66rem; }
  #screen-game .game-panel-heading { display: flex; align-items: center; gap: 10px; }
  #screen-game .table-stage { grid-template-columns: minmax(250px, .38fr) minmax(0, 1fr); gap: 16px; min-width: 0; min-height: 0; padding: 0; overflow: auto; }
  #screen-game .cah-black-card { min-height: 240px; align-self: start; }
  #screen-game .table-submissions-area { min-width: 0; }
  #screen-game .room-chat { position: relative; inset: auto; width: auto; max-height: none; min-width: 0; min-height: 0; border-radius: 18px; }
  #screen-game .room-chat-header { padding: 14px; }
  #screen-game .room-chat-messages { min-height: 0; }
  #screen-game .chat-toggle { display: none; }
  #screen-game .action-dock,
  #screen-game .hand-section { grid-column: 2; }
  #screen-game .action-dock { padding: 8px 18px; }
  #screen-game .hand-section { border: 1px solid rgba(255,255,255,.09); border-radius: 18px 18px 0 0; }
  #screen-game .round-bar { padding: 12px 34px; }
  #screen-game .table-stage { grid-template-columns: minmax(250px, .38fr) minmax(0, 1fr); gap: 16px; padding: 0; overflow: auto; }
  #screen-game .cah-black-card { min-height: 300px; padding: 30px; }
  #screen-game .cah-card-footer { font-size: .76rem; }
  #screen-game .submissions-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
  #screen-game .table-white-card { min-height: 195px; }
  #screen-game .action-dock { padding: 12px 34px; }
  #screen-game .hand-toolbar { padding-inline: 34px; }
  #screen-game .hand-fan { justify-content: center; padding: 22px 34px 20px; gap: 14px; }
  #screen-game .cah-white-card { width: clamp(150px, 10vw, 174px); min-width: clamp(150px, 10vw, 174px); height: 204px; }

  #screen-gameover .gameover-container { max-width: 1080px; padding: 36px; }
  #screen-gameover .gameover-panel { padding: 36px; }
}

@media (min-width: 1500px) {
  #screen-game .game-layout { grid-template-columns: 228px minmax(0, 1fr) 340px; }
  #screen-game .game-workspace { grid-template-columns: 228px minmax(0, 1fr) 340px; gap: 22px; padding: 20px 28px; }
  #screen-game .table-stage { grid-template-columns: minmax(300px, .36fr) minmax(0, 1fr); gap: 18px; }
  #screen-game .game-layout { grid-template-rows: auto 4px minmax(0, 1fr) auto auto; }
  #screen-game .table-stage { grid-template-columns: minmax(380px, .32fr) minmax(0, 1fr); padding: 0; }
  #screen-game .cah-white-card { width: 178px; min-width: 178px; height: 220px; }
}

@media (min-width: 768px) and (max-width: 1099px) {
  #screen-join .join-container {
    flex-direction: column;
    gap: 10px;
    padding: 22px 20px 30px;
  }
  #screen-join .cah-hero-cards { flex-basis: auto; transform: scale(.78); margin: -22px 0; }
  #screen-join .join-panel { width: 100%; max-width: 800px; flex: 1 1 auto; padding: 20px; }
  #screen-game .game-layout { grid-template-rows: auto 3px minmax(0, 1fr) auto auto; }
  #screen-game .game-workspace { display: contents; }
  #screen-game .table-stage { grid-template-columns: minmax(245px, .42fr) minmax(0, 1fr); gap: 14px; padding: 14px 16px; }
  #screen-game .cah-black-card { min-height: 210px; padding: 18px; }
  #screen-game .cah-black-card-text { font-size: 1.2rem; }
  #screen-game .submissions-grid { grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: 8px; }
  #screen-game .table-white-card { min-height: 145px; padding: 12px; }
  #screen-game .hand-fan { justify-content: flex-start; }
  #screen-game .hand-fan { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.3) rgba(255,255,255,.06); }
  #screen-game .hand-fan::-webkit-scrollbar { display: block; height: 7px; }
  #screen-game .hand-fan::-webkit-scrollbar-thumb { background: rgba(255,255,255,.28); border-radius: 999px; }
  #screen-game .cah-white-card { width: 132px; min-width: 132px; height: 166px; padding: 12px; }
  #screen-lobby .packs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) and (hover: hover) {
  .table-white-card:hover, .cah-white-card:hover { transform: translateY(-3px); }
  button:focus-visible, .table-white-card:focus-visible, .cah-white-card:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 3px;
  }
}

@media (min-width: 768px) and (max-height: 760px) {
  #screen-game .game-layout { grid-template-rows: auto 3px minmax(0, 1fr) auto auto; }
  #screen-game .table-stage { padding-block: 10px; }
  #screen-game .cah-black-card { min-height: 185px; }
  #screen-game .hand-section { padding-block: 6px; }
  #screen-game .hand-fan { padding-block: 18px 14px; }
  #screen-game .cah-white-card { height: 142px; }
}