/* ===========================================================
   Proletariat Pulse — Kamratbingo
   Bold brutalism. Heavy borders. Hard shadows. All caps.
   =========================================================== */

:root {
  --red: #D21911;
  --red-deep: #9C1209;
  --yellow: #FFD700;
  --slate: #131313;
  --iron: #393939;
  --iron-2: #2A2A2A;
  --white: #FFFFFF;
  --black: #000000;
  --muted: #A8A8A8;

  --border: 4px;
  --border-thin: 3px;
  --shadow: 6px 6px 0 var(--black);
  --shadow-sm: 4px 4px 0 var(--black);
  --shadow-tight: 2px 2px 0 var(--black);
  --radius: 0px;
  --radius-soft: 4px;

  font-family: 'Epilogue', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--slate);
  color: var(--white);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.4;
}

a { color: var(--yellow); text-decoration: none; font-weight: 700; }
a:hover { text-decoration: underline; }

main {
  flex: 1;
  padding: 16px;
  padding-bottom: 96px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

h1, h2, h3 {
  font-family: 'Epilogue', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 16px;
}
h1 { font-size: 32px; }
h2 { font-size: 22px; margin: 24px 0 12px; }
h3 { font-size: 16px; }

/* ---------- TOPBAR ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--red);
  color: var(--white);
  padding: 14px 16px;
  border-bottom: var(--border) solid var(--black);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.topbar .logo {
  font-size: 20px;
  color: var(--white);
  font-weight: 900;
  letter-spacing: -0.01em;
}
.topbar .logo:hover { text-decoration: none; }
.topbar .me {
  display: flex; gap: 8px; align-items: center;
  margin: 0;
}
.topbar .me .name {
  background: var(--black);
  color: var(--yellow);
  padding: 4px 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.topbar .link {
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.topbar .link:active { transform: translate(1px, 1px); }

/* ---------- BOTTOM NAV ---------- */
nav.bottom {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex;
  background: var(--black);
  border-top: var(--border) solid var(--red);
  padding: 0 0 env(safe-area-inset-bottom);
  z-index: 5;
}
nav.bottom a {
  flex: 1;
  text-align: center;
  padding: 14px 4px;
  color: var(--muted);
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-right: 2px solid var(--iron);
}
nav.bottom a:last-child { border-right: 0; }
nav.bottom a:hover { text-decoration: none; color: var(--white); }
nav.bottom a.active {
  color: var(--black);
  background: var(--yellow);
}

/* ---------- BUTTONS ---------- */
button, .btn {
  background: var(--white);
  color: var(--black);
  border: var(--border) solid var(--black);
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  display: inline-block;
  font-family: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform 60ms, box-shadow 60ms;
}
button:active:not(:disabled),
.btn:active:not(.disabled) {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--black);
}
button:disabled, .btn.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: var(--shadow-tight);
}
.btn.primary, button.primary {
  background: var(--red);
  color: var(--white);
}
.btn.danger, button.danger {
  background: var(--black);
  color: var(--red);
}
.btn.big {
  display: block;
  width: 100%;
  padding: 22px;
  text-align: center;
  font-size: 20px;
  letter-spacing: 0.06em;
}

/* ---------- ERROR / CLOSED ---------- */
.error {
  background: var(--red);
  color: var(--white);
  border: var(--border) solid var(--black);
  padding: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
}
.closed {
  background: var(--iron);
  border: var(--border) solid var(--black);
  color: var(--yellow);
  padding: 14px;
  text-align: center;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
}

/* ---------- NAMEPICKER ---------- */
.namepicker .tag {
  background: var(--yellow);
  color: var(--black);
  border: var(--border) solid var(--black);
  padding: 8px 12px;
  display: inline-block;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 13px;
  margin: 0 0 24px;
  box-shadow: var(--shadow-sm);
}
.namepicker section { margin-bottom: 28px; }
.player-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.player-list button {
  width: 100%;
  padding: 16px;
  background: var(--iron);
  color: var(--white);
  border: var(--border) solid var(--black);
  text-align: left;
  font-size: 17px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.player-list button:hover { background: var(--red); }
.namepicker form { display: flex; gap: 12px; }
.namepicker input {
  flex: 1;
  padding: 14px;
  font-size: 16px;
  border-radius: var(--radius);
  border: var(--border) solid var(--black);
  background: var(--white);
  color: var(--black);
  font-family: inherit;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.namepicker input:focus {
  outline: none;
  background: var(--yellow);
}

/* ---------- CARD GRID ---------- */
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.card-head .progress {
  background: var(--yellow);
  color: var(--black);
  border: var(--border-thin) solid var(--black);
  padding: 6px 10px;
  font-weight: 900;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
  box-shadow: var(--shadow-tight);
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  aspect-ratio: 1;
}
.tile {
  position: relative;
  background: var(--iron);
  border: var(--border-thin) solid var(--black);
  display: flex;
  align-items: flex-end;
  padding: 6px;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  min-height: 0;
  font-weight: 700;
  box-shadow: var(--shadow-tight);
  transition: transform 60ms;
}
.tile:hover { text-decoration: none; }
.tile:active { transform: translate(1px, 1px); }
.tile-title {
  font-size: 10px;
  line-height: 1.15;
  font-weight: 900;
  position: relative;
  z-index: 2;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  hyphens: auto;
  color: var(--white);
}
.tile.filled {
  border-color: var(--yellow);
}
.tile.filled::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.3) 55%, rgba(0,0,0,0) 100%);
  z-index: 1;
}
.tile-check {
  position: absolute; top: 4px; right: 4px; z-index: 2;
  background: var(--yellow);
  color: var(--black);
  width: 24px; height: 24px;
  border: 2px solid var(--black);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 900;
}

/* ---------- MISSION DETAIL ---------- */
.detail .back {
  display: inline-block;
  background: var(--black);
  color: var(--yellow);
  border: var(--border-thin) solid var(--yellow);
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.detail .back:hover { text-decoration: none; background: var(--yellow); color: var(--black); }
.detail h1 { margin-top: 0; }
.detail .my-mark {
  background: var(--iron);
  border: var(--border) solid var(--black);
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.detail .my-mark img,
.detail .others img {
  width: 100%;
  max-width: 320px;
  display: block;
  border: var(--border-thin) solid var(--black);
}
.detail .actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.detail .ok {
  background: var(--yellow);
  color: var(--black);
  border: var(--border-thin) solid var(--black);
  padding: 6px 10px;
  display: inline-block;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
}
.detail .others ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.detail .others li {
  background: var(--iron);
  border: var(--border-thin) solid var(--black);
  padding: 6px;
  box-shadow: var(--shadow-tight);
}
.detail .others img {
  aspect-ratio: 1;
  object-fit: cover;
  border: 0;
}
.detail .others span {
  display: block;
  font-size: 12px;
  color: var(--yellow);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* ---------- FEED ---------- */
.feed-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.feed-item {
  background: var(--iron);
  border: var(--border) solid var(--black);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.feed-item header {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px;
  flex-wrap: wrap;
  background: var(--black);
  border-bottom: var(--border-thin) solid var(--red);
}
.feed-item header strong {
  color: var(--yellow);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 14px;
}
.feed-item header .mission {
  color: var(--white);
  flex: 1;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.feed-item header time {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.feed-item .photo {
  display: block;
  width: 100%;
  padding: 0;
  background: var(--black);
  border: 0;
  box-shadow: none;
  text-transform: none;
  letter-spacing: 0;
}
.feed-item .photo:active { transform: none; }
.feed-item .photo img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  background: var(--black);
}
.feed-item .reactions {
  display: flex;
  gap: 8px;
  padding: 12px;
  flex-wrap: wrap;
  background: var(--iron-2);
  border-top: 2px solid var(--black);
}
button.react {
  background: var(--white);
  color: var(--black);
  padding: 6px 10px;
  font-size: 14px;
  border: 2px solid var(--black);
  font-weight: 900;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-tight);
  text-transform: none;
}
button.react.on {
  background: var(--yellow);
  color: var(--black);
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0;
  width: 100%; max-width: none; height: 100%; max-height: none;
  border: 0; padding: 0; margin: 0;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.lightbox img { max-width: 100%; max-height: 90%; object-fit: contain; }
.lightbox .close {
  position: absolute; top: 12px; right: 12px;
  background: var(--red);
  color: var(--white);
  border: var(--border-thin) solid var(--black);
  padding: 6px 12px;
}
.lightbox .nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: var(--red);
  color: var(--white);
  border: var(--border-thin) solid var(--black);
  font-size: 28px;
  padding: 6px 14px;
  font-weight: 900;
}
.lightbox .nav.prev { left: 8px; }
.lightbox .nav.next { right: 8px; }
.lightbox .nav:active {
  transform: translateY(-50%) translate(2px, 2px);
}
.lightbox footer {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
  background: var(--black);
  border: var(--border-thin) solid var(--yellow);
  padding: 10px;
}
.lightbox footer strong {
  color: var(--yellow);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.lightbox footer span {
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ---------- RESULTS ---------- */
.results .prize {
  background: var(--iron);
  border: var(--border) solid var(--black);
  padding: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.results .prize h2 {
  margin: 0 0 10px;
  color: var(--yellow);
}
.results .winner {
  font-family: 'Epilogue', sans-serif;
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0;
  background: var(--yellow);
  border: var(--border) solid var(--black);
  padding: 10px 14px;
  display: inline-block;
  box-shadow: var(--shadow-sm);
}
.results .cutoff {
  color: var(--white);
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.results .leaderboard { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.results .leaderboard li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--iron-2);
  border: var(--border-thin) solid var(--black);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.results .leaderboard li.top {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--black);
  box-shadow: var(--shadow-sm);
  font-weight: 900;
}
.results .rank {
  font-family: 'Epilogue', sans-serif;
  font-weight: 900;
  font-size: 18px;
  color: var(--red);
}
.results .leaderboard li.top .rank { color: var(--black); }
.results .name { color: var(--white); }
.results .leaderboard li.top .name { color: var(--black); }
.results .count {
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  font-size: 18px;
  color: var(--yellow);
}
.results .leaderboard li.top .count { color: var(--red); }

/* ---------- ADMIN ---------- */
.admin section { margin-bottom: 20px; }
.admin .row { display: flex; gap: 10px; flex-wrap: wrap; }
.admin label {
  display: block;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 13px;
  color: var(--yellow);
}
.admin label input {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius);
  border: var(--border) solid var(--black);
  background: var(--white);
  color: var(--black);
  font-family: inherit;
  font-weight: 700;
  margin-top: 6px;
  box-shadow: var(--shadow-sm);
}
.admin .msg {
  background: var(--black);
  color: var(--yellow);
  border: var(--border-thin) solid var(--yellow);
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  word-break: break-all;
}
.admin ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.admin ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--iron);
  border: var(--border-thin) solid var(--black);
  padding: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 14px;
}
.admin .admin-marks li img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border: 2px solid var(--black);
}
.admin .admin-marks li span { flex: 1; font-size: 12px; color: var(--white); }

/* ---------- BINGO MODAL ---------- */
.bingo-modal {
  position: fixed; inset: 0;
  width: 100%; max-width: none; height: 100%; max-height: none;
  border: 0; padding: 0; margin: 0;
  background: var(--red);
  color: var(--white);
  display: grid;
  place-items: center;
  z-index: 200;
  overflow: hidden;
}
.bingo-modal .celebrate {
  text-align: center;
  padding: 24px;
  z-index: 2;
  background: var(--yellow);
  color: var(--black);
  border: var(--border) solid var(--black);
  box-shadow: 12px 12px 0 var(--black);
  max-width: 90%;
}
.bingo-modal h1 {
  font-family: 'Epilogue', sans-serif;
  font-size: 64px;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 12px;
  text-shadow: 4px 4px 0 var(--black);
}
.bingo-modal p {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
}
.bingo-modal button {
  background: var(--black);
  color: var(--yellow);
  border: var(--border) solid var(--black);
  margin-top: 8px;
  box-shadow: var(--shadow-sm);
}
.bingo-modal .confetti { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.bingo-modal .piece {
  position: absolute; top: -20px;
  border-radius: 0;
  animation: fall linear infinite;
}
@keyframes fall {
  0%   { transform: translateY(-20vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(120vh) rotate(720deg); opacity: 0; }
}