/**
 * P3 專用響應式版型。
 * 桌機採固定控制台；手機重新安排觸控順序與操作位置。
 */

/* ── 桌機控制台：頁面固定、內容區獨立捲動 ─── */

@media (min-width: 901px) {
  body:has(#view-workspace:not(.hidden)) {
    overflow: hidden;
  }

  .app:has(#view-workspace:not(.hidden)) {
    height: 100dvh;
    min-height: 0;
  }

  .main:has(#view-workspace:not(.hidden)) {
    flex: 1 1 0;
    min-height: 0;
    padding: var(--sp-4) 0;
    overflow: hidden;
  }

  #view-workspace,
  #view-workspace > .shell {
    height: 100%;
    min-height: 0;
  }

  #view-workspace > .shell {
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr);
  }

  .workspace {
    height: 100%;
    min-height: 0;
    align-items: stretch;
  }

  .workspace__aside,
  .workspace__main {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }

  .workspace__aside {
    position: static;
  }

  .workspace--member {
    overflow-y: auto;
  }

  .workspace--member .workspace__main {
    overflow: visible;
  }

  .workspace--admin .workspace__main {
    padding-right: var(--sp-2);
  }

  .app:has(#view-workspace:not(.hidden)) .footer {
    display: none !important;
  }
}

/* ── 手機：以觸控與內容順序重新編排 ───────── */

@media (max-width: 900px) {
  body {
    background-size: 24px 24px;
  }

  .workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-4);
  }

  .workspace__aside {
    position: sticky;
    top: calc(var(--topbar-h) + var(--sp-2));
    z-index: 20;
    padding: var(--sp-2);
    margin-inline: calc(var(--sp-2) * -1);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
    scrollbar-width: none;
    box-shadow: var(--shadow);
  }

  .workspace__aside::-webkit-scrollbar {
    display: none;
  }

  .ws-nav {
    flex-direction: row;
    width: max-content;
    min-width: 100%;
  }

  .ws-nav__group-label {
    display: none;
  }

  .ws-nav__item {
    width: auto;
    white-space: nowrap;
    padding-inline: var(--sp-3);
    scroll-snap-align: start;
  }

  .workspace--member .workspace__aside {
    position: sticky;
    top: calc(var(--topbar-h) + var(--sp-2));
    margin-inline: calc(var(--sp-2) * -1);
    padding: var(--sp-2);
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
    box-shadow: var(--shadow);
  }

  .ws-tabs {
    flex-wrap: nowrap;
    width: max-content;
  }

  .ws-tab {
    scroll-snap-align: start;
  }

  .stage__title {
    max-width: 100%;
  }

  .stage::after {
    opacity: 0.28;
  }

  .workspace__main {
    gap: var(--sp-4);
  }
}

@media (max-width: 640px) {
  :root {
    --topbar-h: 58px;
  }

  .shell {
    padding-inline: var(--sp-3);
  }

  .topbar__inner {
    padding-inline: var(--sp-3);
  }

  .brand__mark {
    width: 32px;
    height: 32px;
  }

  .menu__name {
    max-width: 92px;
  }

  .main {
    padding: var(--sp-4) 0 calc(var(--sp-12) + env(safe-area-inset-bottom));
  }

  .main--hero {
    padding: 0;
  }

  .hero {
    padding-inline: var(--sp-4);
  }

  .hero__title {
    font-size: clamp(2.25rem, 12.5vw, 3.35rem);
    line-height: 1.08;
  }

  .page-head {
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
  }

  .page-head__tools,
  .list-tools,
  .search {
    width: 100%;
    max-width: none;
  }

  .list-tools {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .list-tools .search {
    grid-column: 1 / -1;
  }

  .list-tools .btn {
    width: 100%;
  }

  .guild-row {
    padding: var(--sp-3);
  }

  .guild-row::before {
    display: none;
  }

  .guild-row__actions .btn {
    flex: 1;
  }

  .ws-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--sp-3);
  }

  .ws-head__mode {
    grid-column: 1 / -1;
  }

  .card__head {
    padding: var(--sp-4) var(--sp-4) 0;
  }

  .card__body {
    padding: var(--sp-4);
  }

  .card__foot {
    padding-inline: var(--sp-4);
    flex-wrap: wrap;
  }

  .card__foot .btn {
    flex: 1 1 140px;
  }

  .stage {
    min-height: 0;
    padding: var(--sp-5);
  }

  .stage::after {
    display: none;
  }

  .stage__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-4);
  }

  .setting-grid,
  .policy-group__rows {
    grid-template-columns: 1fr;
  }

  .input,
  .select,
  .tag-input__field {
    font-size: 16px;
  }

  .segmented {
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .segmented::-webkit-scrollbar {
    display: none;
  }

  .segmented__btn {
    flex: 1 0 auto;
    min-height: 40px;
  }

  .btn,
  .menu__trigger,
  .ws-tab,
  .ws-nav__item,
  .chip {
    min-height: 44px;
  }

  .member-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    padding: var(--sp-3);
  }

  .member-row__actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
    width: 100%;
  }

  .member-row__actions .btn {
    width: 100%;
  }

  .save-bar {
    bottom: calc(var(--sp-2) + env(safe-area-inset-bottom));
    flex-direction: row;
    align-items: center;
    padding: var(--sp-2);
  }

  .save-bar__text {
    padding-left: var(--sp-2);
  }

  .save-bar .btn {
    flex: none;
  }

  .modal {
    align-items: end;
    padding: 0;
  }

  .modal__panel {
    width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--sp-5) var(--sp-4) calc(var(--sp-5) + env(safe-area-inset-bottom));
  }

  .toasts {
    width: calc(100% - var(--sp-6));
    bottom: calc(var(--sp-4) + env(safe-area-inset-bottom));
  }

  .toast {
    width: 100%;
    justify-content: center;
    border-radius: var(--radius);
  }
}

@media (max-width: 380px) {
  .topbar__actions {
    gap: 0;
  }

  .menu__name {
    display: none;
  }

  .hero__title {
    font-size: clamp(2.05rem, 12vw, 2.65rem);
  }

  .stage__facts {
    grid-template-columns: 1fr;
  }

  .card__foot {
    flex-direction: column-reverse;
  }

  .card__foot .btn {
    width: 100%;
    flex-basis: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guild-row:hover {
    transform: none;
  }
}