/* RUMIPWORLD — shared layout. Every colour, control and motion rule comes from
   assets/endfield.css; this file only arranges things. */

:root {
  --ef-font-ui: 'Saira Variable', 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', sans-serif;
  --ef-font-text: 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', sans-serif;
}

html,
body {
  margin: 0;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* the official contour sheet, painted with the theme ink colour */
.contour-art {
  background-color: var(--ef-ink);
  -webkit-mask: url('./game/common_deco_contour.png') center right / contain no-repeat;
  mask: url('./game/common_deco_contour.png') center right / contain no-repeat;
  opacity: 0.26;
}

/* ---------- login gate ---------- */

.gate {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(1.5rem, 5vh, 3rem) var(--ef-pad);
  max-width: 78rem;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.intro {
  position: relative;
  max-width: 40rem;
}
.intro > * {
  position: relative;
  z-index: 1;
}

.marks {
  position: relative;
  display: flex;
  align-items: center;
  margin: clamp(0.5rem, 1.5vh, 1rem) 0 clamp(1.25rem, 3vh, 1.75rem);
}
.wordmark {
  display: flex;
  flex-direction: column;
  margin: 0;
  font-family: var(--ef-font-ui);
  font-stretch: 125%;
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.wordmark .solid {
  font-size: clamp(2.4rem, 6.4vw, 5.2rem);
}
.wordmark .hollow {
  margin-top: 0.1em;
  font-size: calc(clamp(2.4rem, 6.4vw, 5.2rem) * 0.46);
  color: transparent;
  -webkit-text-stroke: 2px var(--ef-ink);
}
.marks .contour-art {
  position: absolute;
  top: -30%;
  bottom: -30%;
  right: 0;
  width: min(11rem, 28%);
}

.intro .claim {
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
}
.intro .bio {
  margin: 0.85rem 0 0;
  max-width: 26rem;
  color: var(--ef-ink-2);
  line-height: 1.75;
}
.intro .foot {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-top: clamp(1.75rem, 4vh, 2.5rem);
  padding-top: 1rem;
  border-top: 1px solid var(--ef-rule);
}
.intro .foot p {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
}
.intro .foot .ef-btn {
  flex: none;
}

.auth {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
  max-width: 27rem;
}
.auth-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 2.4vw, 1.75rem);
  background: var(--ef-panel);
  border: 1px solid var(--ef-rule);
  border-top: 3px solid var(--ef-ink);
}
.auth-form > .ef-pair {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--ef-rule);
}
.auth-form .ef-btn.go {
  justify-content: center;
  width: 100%;
  padding-block: 0.7rem;
  font-size: 0.95rem;
}
.auth-form .field > span {
  color: var(--ef-ink-2);
}

/* ---------- app shell (library / admin) ---------- */

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 0.75rem var(--ef-pad);
  border-bottom: 1px solid var(--ef-rule);
  background: var(--ef-panel);
}
.bar .brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--ef-font-ui);
  font-stretch: 125%;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ef-ink);
}
.bar .brand small {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ef-ink-2);
}
.bar nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.bar .who {
  color: var(--ef-ink-2);
  font-size: 0.82rem;
}

.sheet {
  flex: 1 1 auto;
  width: 100%;
  max-width: 56rem;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vh, 2.5rem) var(--ef-pad) 3rem;
  box-sizing: border-box;
}
.sheet-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--ef-rule);
  margin-bottom: 1.25rem;
}
.sheet-head h1 {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0.3rem 0 0;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 800;
}

/* file rows */
.files {
  margin: 0;
  padding: 0;
  list-style: none;
}
.files li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px solid var(--ef-rule);
}
.files li .no {
  font-family: var(--ef-font-ui);
  font-size: 0.78rem;
  font-stretch: 112%;
  font-variant-numeric: tabular-nums;
  color: var(--ef-ink-2);
}
.files li .name {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
}
.files li .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  color: var(--ef-ink-2);
  font-size: 0.78rem;
  margin-top: 0.2rem;
}
.files li .acts {
  display: flex;
  gap: 0.4rem;
}

.empty {
  border: 1px solid var(--ef-rule);
  background: repeating-linear-gradient(-45deg, transparent 0 6px, color-mix(in srgb, var(--ef-ink) 6%, transparent) 6px 7px);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--ef-ink-2);
}

/* ---------- icon grid (desktop-like) ---------- */

.view-switch {
  display: flex;
  gap: 0.4rem;
}
.view-switch .ef-btn[aria-pressed='true'] {
  --fill: var(--ef-ink);
  color: var(--ef-panel);
}

.tiles {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  align-items: stretch;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tiles.on {
  display: grid;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
  height: 100%;
  box-sizing: border-box;
  padding: 0.9rem 0.9rem 1rem;
  background: var(--ef-panel);
  border: 1px solid var(--ef-rule);
  text-decoration: none;
  color: var(--ef-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.15s, background-color 0.15s;
}
.tile:hover,
.tile:focus-visible {
  border-color: var(--ef-ink);
}
.tile .ic {
  height: 7.375rem;
  background-color: var(--ef-ink);
  -webkit-mask: url('./game/icon-file.png') center / contain no-repeat;
  mask: url('./game/icon-file.png') center / contain no-repeat;
  transition: background-color 0.15s;
}
.tile:hover .ic,
.tile:focus-visible .ic {
  background-color: var(--ef-signal);
}
.tile .t {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
}
.tile .m {
  margin-top: auto;
  color: var(--ef-ink-2);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}
.tile .badge {
  position: absolute;
  top: 0.55rem;
  right: 0.6rem;
  font-family: var(--ef-font-ui);
  font-size: 0.66rem;
  font-stretch: 112%;
  color: var(--ef-ink-2);
}

@media (max-width: 480px) {
  .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tile .ic {
    height: 6.5rem;
  }
}

/* admin blocks */
.block {
  background: var(--ef-panel);
  border: 1px solid var(--ef-rule);
  padding: clamp(1rem, 2.2vw, 1.5rem);
  margin-bottom: 1.25rem;
}
.block h2 {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.block .ef-form {
  display: grid;
  gap: 0.9rem;
}
.block .row2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}
.hint {
  color: var(--ef-ink-2);
  font-size: 0.8rem;
  line-height: 1.6;
  margin: 0.6rem 0 0;
}

/* progress */
.prog {
  display: none;
  margin-top: 0.75rem;
}
.prog.on {
  display: block;
}
.prog .track {
  height: 6px;
  background: var(--ef-chip);
  position: relative;
  overflow: hidden;
}
.prog .track i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: var(--ef-signal);
  transition: width 0.15s linear;
}

.dl-filters {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.9rem;
  margin-bottom: 1rem;
}
.dl-filters .ef-actions {
  margin: 0;
}
.dl-rows li {
  grid-template-columns: auto minmax(0, 1fr) auto auto;
}
.dl-rows .when {
  font-family: var(--ef-font-ui);
  font-size: 0.78rem;
  font-stretch: 112%;
  font-variant-numeric: tabular-nums;
  color: var(--ef-ink-2);
  white-space: nowrap;
}
.dl-rows .ip {
  font-family: var(--ef-font-mono);
  font-size: 0.75rem;
  color: var(--ef-ink-2);
  white-space: nowrap;
}
.dl-rows .who-name {
  font-weight: 600;
  font-size: 0.85rem;
}

/* ---- invite codes ---- */
.code-gen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.9rem;
}
.code-gen .ef-actions {
  margin: 0;
}
.code-text {
  font-family: var(--ef-font-mono);
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

/* ---------- admin sub-navigation ---------- */
.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--ef-rule);
}
.subnav a {
  padding: 0.45rem 1rem 0.45rem 0.85rem;
  text-decoration: none;
  color: var(--ef-ink-2);
  font-weight: 600;
  font-size: 0.9rem;
  background: color-mix(in srgb, var(--ef-chip) 80%, transparent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.15s, background-color 0.15s;
}
.subnav a:hover {
  color: var(--ef-ink);
  background: var(--ef-chip);
}
.subnav a[aria-current='page'] {
  background: var(--ef-signal);
  color: var(--ef-on-signal);
}

/* ---------- upload drop zone ---------- */
.drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1.6rem 1rem;
  border: 1px dashed var(--ef-ink-2);
  background: color-mix(in srgb, var(--ef-paper) 55%, transparent);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background-color 0.15s;
}
.drop:hover,
.drop.over {
  border-color: var(--ef-ink);
  border-style: solid;
  background: color-mix(in srgb, var(--ef-signal) 20%, transparent);
}
.drop-main {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}
.drop-sub {
  margin: 0;
  color: var(--ef-ink-2);
  font-size: 0.8rem;
}
.up-fields {
  margin-top: 1rem;
}

/* ---------- sortable rows ---------- */
.files.sortable li {
  position: relative;
  padding-left: 1.35rem;
  cursor: grab;
}
.files.sortable li::before {
  content: '⠿';
  position: absolute;
  left: 0.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ef-ink-2);
  font-size: 0.95rem;
  opacity: 0.55;
}
.files.sortable li.dragging {
  opacity: 0.35;
}
.files.sortable li.drop-before {
  box-shadow: inset 0 2px 0 var(--ef-ink);
}
.files.sortable li.drop-after {
  box-shadow: inset 0 -2px 0 var(--ef-ink);
}

/* ---------- background dot field + frosted surfaces ---------- */

.bg-dots {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* cards, panels and the top bar let the dot field show through, blurred */
:root {
  --surf: 76%;
}
:root[data-theme='dark'] {
  --surf: 88%;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --surf: 88%;
  }
}

.tile,
.block,
.auth-form,
.bar {
  background: color-mix(in srgb, var(--ef-panel) var(--surf), transparent);
  -webkit-backdrop-filter: blur(14px) saturate(115%);
  backdrop-filter: blur(14px) saturate(115%);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .tile,
  .block,
  .auth-form,
  .bar {
    background: var(--ef-panel);
  }
}

/* inline rename */
.rename-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.rename-row .rename-input {
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--ef-ink);
  border-radius: 0;
  background: var(--ef-paper);
  color: var(--ef-ink);
  font: inherit;
  font-size: 0.9rem;
}
.rename-row .rename-input:focus-visible {
  outline: 2px solid var(--ef-trace);
  outline-offset: -1px;
}

/* small screens */
@media (max-width: 899px) {
  .gate {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 2rem;
  }
  .marks .contour-art {
    width: min(7rem, 24%);
  }
  .wordmark .solid {
    font-size: clamp(2rem, 11vw, 3.2rem);
  }
  .files li {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
  .files li .acts {
    grid-column: 2 / -1;
  }
  .block .row2 {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 560px) {
  .marks .contour-art {
    display: none;
  }
}