:root {
  --bg: #020205;
  --panel: #111119;
  --panel-2: #171721;
  --panel-3: #222231;
  --line: rgba(255, 255, 255, .11);
  --muted: #777787;
  --text: #f3f3f8;
  --gold: #ffd21a;
  --gold-2: #ffb400;
  --danger: #ff4768;
  --success: #70ffae;
  --shadow: rgba(0, 0, 0, .55);
  --font-title: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  --font-main: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 50% 70%, rgba(255, 210, 26, .06), transparent 22rem),
    linear-gradient(180deg, #040406 0%, #000 45%, #030306 100%);
  color: var(--text);
  font-family: var(--font-main);
  overflow: hidden;
}

body.has-custom-background {
  background-image:
    radial-gradient(circle at 50% 55%, rgba(255, 210, 26, .13), transparent 27rem),
    linear-gradient(180deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.56) 42%, rgba(0,0,0,.86) 100%),
    var(--custom-bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

button, input { font: inherit; }

button { cursor: pointer; }

#fxCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 120;
}

.topbar {
  height: 68px;
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px 0 28px;
  border-bottom: 1px solid rgba(255, 210, 26, .35);
  background: linear-gradient(180deg, rgba(8, 8, 12, .98), rgba(4, 4, 7, .98));
  box-shadow: 0 4px 22px rgba(255, 210, 26, .12);
}

.topbar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 7px;
  background: linear-gradient(90deg, var(--gold), transparent 20%, transparent 82%, var(--gold));
  filter: blur(.3px);
  opacity: .95;
}

.brand {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.brand-dot {
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--gold), #ffb100);
  box-shadow: 0 0 30px rgba(255, 210, 26, .32);
}

.brand h1 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(27px, 2.5vw, 40px);
  line-height: .9;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
  text-shadow: 0 2px 18px rgba(255, 210, 26, .18);
  white-space: nowrap;
}

.champion-text {
  margin: 4px 0 0;
  min-height: 14px;
  color: rgba(255,255,255,.62);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.main-btn, .danger-btn, .icon-btn, .ghost-btn, .secondary-btn, .file-import {
  border: 1px solid rgba(255, 255, 255, .15);
  color: #f4f4f8;
  background: linear-gradient(180deg, #1a1a25, #11111a);
  border-radius: 7px;
  padding: 9px 14px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 12px 28px rgba(0,0,0,.25);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease;
}

.icon-btn {
  width: 38px;
  padding: 9px 0;
  font-size: 15px;
}

.main-btn:hover, .icon-btn:hover, .secondary-btn:hover, .file-import:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 210, 26, .55);
  color: var(--gold);
}

button:disabled, .secondary-btn:disabled {
  cursor: not-allowed;
  opacity: .45;
  transform: none;
}

.danger-btn {
  border-color: rgba(255, 71, 104, .42);
  color: #ff6d86;
}

.danger-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 71, 104, .86);
  box-shadow: 0 0 20px rgba(255, 71, 104, .12);
}

.ghost-btn {
  background: rgba(255,255,255,.04);
  padding: 7px 10px;
}

.progress-counter {
  position: absolute;
  right: 16px;
  bottom: -22px;
  z-index: 25;
  color: rgba(255, 210, 26, .68);
  font-family: var(--font-title);
  letter-spacing: .16em;
  font-size: 12px;
}

.stage {
  position: relative;
  width: 100vw;
  height: calc(100vh - 68px);
  padding: 22px 14px 14px;
  overflow: hidden;
}

.bracket {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr .72fr 1.18fr .72fr 1fr 1fr;
  column-gap: 8px;
  align-items: stretch;
}

.round {
  position: relative;
  min-width: 0;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 13px;
}

.round h2 {
  height: 20px;
  margin: 0 0 8px;
  text-align: center;
  font-family: var(--font-title);
  font-size: 12px;
  color: rgba(255, 210, 26, .75);
  letter-spacing: .48em;
  text-transform: uppercase;
}

.round-content {
  width: 100%;
  height: calc(100% - 34px);
  display: flex;
  flex-direction: column;
}

.round-r16 .round-content { justify-content: space-between; padding-bottom: 48px; }
.round-qf .round-content { justify-content: space-around; padding: 54px 0 92px; }
.round-sf .round-content { justify-content: center; padding-bottom: 58px; }
.round-final .round-content { justify-content: center; padding-bottom: 58px; }

.match-card {
  position: relative;
  width: 100%;
  min-height: 104px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(22, 22, 32, .96), rgba(13, 13, 20, .98));
  color: var(--text);
  padding: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 20px 35px rgba(0,0,0,.18);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, filter .18s ease;
}

.match-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 9% 12%, rgba(255,210,26,.06), transparent 13rem);
  opacity: 0;
  transition: opacity .2s ease;
}

.match-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 210, 26, .55);
  box-shadow: 0 0 0 1px rgba(255,210,26,.04), 0 0 32px rgba(255,210,26,.08), 0 20px 40px rgba(0,0,0,.2);
}

.match-card:hover::before { opacity: 1; }
.match-card.locked { cursor: default; filter: saturate(.75); }
.match-card.ready { border-color: rgba(255,255,255,.16); }
.match-card.completed { border-color: rgba(255, 210, 26, .25); }
.match-card.final-completed { box-shadow: 0 0 38px rgba(255,210,26,.12); }

.match-tag {
  position: absolute;
  right: 8px;
  top: 50%;
  z-index: 3;
  color: rgba(255,255,255,.12);
  font-family: var(--font-title);
  font-size: 9px;
  letter-spacing: .08em;
  transform: translateY(-50%);
}

.slot {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 51px;
  padding: 9px 9px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: opacity .18s ease, background .18s ease, color .18s ease, transform .18s ease;
}

.slot:last-child { border-bottom: 0; }

.slot img, .slot .empty-img {
  width: 32px;
  height: 32px;
  border-radius: 3px;
  object-fit: cover;
  background: rgba(255,255,255,.06);
  box-shadow: 0 0 0 1px rgba(255,255,255,.05);
}

.slot-name {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-family: var(--font-title);
  font-size: 12px;
  letter-spacing: .055em;
  text-transform: uppercase;
  color: #f0f0f6;
}

.slot.empty .slot-name { color: rgba(255,255,255,.35); }
.slot.loser { opacity: .34; filter: grayscale(1); }
.slot.winner {
  color: var(--gold);
  background: linear-gradient(90deg, rgba(255, 210, 26, .18), rgba(255, 210, 26, .055) 70%, transparent);
}
.slot.winner .slot-name { color: var(--gold); text-shadow: 0 0 16px rgba(255,210,26,.3); }
.slot.winner::after {
  content: '🏅';
  position: absolute;
  right: 8px;
  font-size: 13px;
  animation: medalPop .38s cubic-bezier(.2, 1.8, .35, 1) both;
}

.empty-img {
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.22);
  font-size: 18px;
}

.editor-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 80;
  width: min(520px, 100vw);
  height: 100vh;
  background: rgba(14, 14, 21, .98);
  border-left: 1px solid rgba(255, 210, 26, .2);
  box-shadow: -32px 0 90px rgba(0,0,0,.55);
  padding: 20px;
  transform: translateX(105%);
  transition: transform .28s ease;
  overflow-y: auto;
}

.editor-panel.open {
  transform: translateX(0);
}

.editor-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  margin-bottom: 16px;
}

.editor-head h3 {
  margin: 0;
  font-family: var(--font-title);
  color: var(--gold);
  letter-spacing: .15em;
  text-transform: uppercase;
  font-size: 25px;
}

.editor-head p, .editor-note {
  margin: 6px 0 0;
  color: rgba(255,255,255,.58);
  font-size: 13px;
  line-height: 1.45;
}

.editor-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.secondary-btn, .file-import {
  font-size: 11px;
  padding: 9px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.file-import input { display: none; }

.roster-editor {
  display: grid;
  gap: 9px;
}

.roster-row {
  display: grid;
  grid-template-columns: 32px 54px 1fr 116px;
  align-items: center;
  gap: 10px;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(255,255,255,.035);
}

.roster-row .seed {
  color: rgba(255, 210, 26, .78);
  font-family: var(--font-title);
  letter-spacing: .12em;
}

.roster-row img {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border-radius: 6px;
  background: rgba(255,255,255,.08);
}

.roster-row input[type='text'] {
  min-width: 0;
  width: 100%;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px;
  background: #0b0b10;
  color: white;
  padding: 10px;
  outline: 0;
}

.roster-row input[type='text']:focus {
  border-color: rgba(255,210,26,.55);
}

.image-label {
  display: inline-grid;
  place-items: center;
  min-height: 37px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px;
  color: rgba(255,255,255,.68);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  background: rgba(255,255,255,.04);
  transition: border-color .15s ease, color .15s ease;
  cursor: pointer;
}

.image-label:hover { border-color: rgba(255,210,26,.5); color: var(--gold); }
.image-label input { display: none; }

.match-modal, .champion-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
}

.match-modal.open, .champion-overlay.open { display: block; }

.modal-shade {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.86);
  backdrop-filter: blur(7px) saturate(.75);
}

.modal-shell {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto auto 1fr;
  align-items: center;
  justify-items: center;
  padding: 34px 28px;
}

.modal-close {
  position: fixed;
  top: 22px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.55);
  font-family: var(--font-title);
  font-size: 34px;
  letter-spacing: .1em;
  z-index: 2;
}
.modal-close span { font-size: 21px; }
.modal-close:hover { color: var(--gold); }

.modal-round {
  grid-row: 2;
  margin-bottom: 26px;
  color: rgba(255, 210, 26, .78);
  font-family: var(--font-title);
  font-size: 12px;
  letter-spacing: .42em;
  text-transform: uppercase;
}

.duel {
  grid-row: 3;
  width: min(900px, 100%);
  display: grid;
  grid-template-columns: 1fr 76px 1fr;
  align-items: center;
  gap: 0;
}

.duel-card {
  min-height: 260px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 28px;
  border: 2px solid rgba(255,255,255,.14);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 35%, rgba(255,255,255,.06), transparent 12rem),
    linear-gradient(135deg, rgba(27, 27, 39, .97), rgba(13, 13, 19, .98));
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 26px 70px rgba(0,0,0,.32);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, filter .18s ease, opacity .18s ease;
  padding: 30px;
  user-select: none;
}

.duel-card:hover, .duel-card:focus-visible {
  outline: 0;
  transform: translateY(-3px) scale(1.01);
  border-color: var(--gold);
  box-shadow: 0 0 42px rgba(255,210,26,.16), 0 26px 70px rgba(0,0,0,.38);
}

.duel-card img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: 4px;
  background: white;
  padding: 4px;
  box-shadow: 0 15px 28px rgba(0,0,0,.24);
}

.duel-card h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(29px, 4vw, 47px);
  line-height: 1;
  letter-spacing: .24em;
  text-align: center;
  text-transform: uppercase;
  color: #f6f6fb;
}

.duel-card small {
  margin-top: -16px;
  color: rgba(255,255,255,.48);
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.duel-card.duel-winner {
  border-color: var(--gold);
  background:
    radial-gradient(circle at 50% 43%, rgba(255,210,26,.2), transparent 15rem),
    linear-gradient(135deg, rgba(27, 27, 39, .98), rgba(12, 12, 17, .99));
  animation: winnerPulse 1.1s ease infinite alternate;
}

.duel-card.duel-winner h3 { color: var(--gold); text-shadow: 0 0 28px rgba(255,210,26,.35); }
.duel-card.duel-loser { opacity: .28; filter: grayscale(1) blur(.4px); transform: scale(.97); }

.vs-label {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  color: var(--gold);
  font-family: var(--font-title);
  font-size: 47px;
  text-shadow: 0 0 24px rgba(255,210,26,.55);
}

.modal-help {
  grid-row: 4;
  margin-top: 26px;
  color: rgba(255,255,255,.42);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
}

.champion-overlay {
  z-index: 130;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
}

.champion-box {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(560px, calc(100vw - 40px));
  transform: translate(-50%, -50%);
  padding: 42px 34px;
  border-radius: 22px;
  border: 2px solid rgba(255,210,26,.8);
  background:
    radial-gradient(circle at 50% 20%, rgba(255,210,26,.2), transparent 18rem),
    linear-gradient(180deg, rgba(20,20,29,.98), rgba(5,5,8,.98));
  text-align: center;
  box-shadow: 0 0 70px rgba(255,210,26,.18), 0 30px 90px rgba(0,0,0,.65);
}

.champion-box .cup {
  font-size: 86px;
  animation: trophyDrop .6s cubic-bezier(.22, 1.6, .34, 1) both;
}

.champion-box p {
  margin: 12px 0 10px;
  color: rgba(255,210,26,.8);
  font-family: var(--font-title);
  letter-spacing: .25em;
  text-transform: uppercase;
}

.champion-box h2 {
  margin: 0 0 24px;
  color: var(--gold);
  font-family: var(--font-title);
  font-size: clamp(44px, 8vw, 86px);
  letter-spacing: .12em;
  line-height: .95;
  text-transform: uppercase;
  text-shadow: 0 0 32px rgba(255,210,26,.34);
}

@keyframes winnerPulse {
  from { box-shadow: 0 0 36px rgba(255,210,26,.12), 0 26px 70px rgba(0,0,0,.38); }
  to { box-shadow: 0 0 74px rgba(255,210,26,.34), 0 26px 70px rgba(0,0,0,.45); }
}

@keyframes medalPop {
  from { transform: scale(.2) rotate(-20deg); opacity: 0; }
  to { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes trophyDrop {
  from { transform: translateY(-25px) scale(.55) rotate(-10deg); opacity: 0; }
  to { transform: translateY(0) scale(1) rotate(0); opacity: 1; }
}

@media (max-width: 1200px) {
  .topbar { padding-inline: 16px; }
  .brand h1 { font-size: 28px; letter-spacing: .13em; }
  .bracket { column-gap: 6px; }
  .slot { grid-template-columns: 34px 1fr auto; gap: 6px; padding-inline: 7px; }
  .slot-name { font-size: 10.5px; }
  .duel { grid-template-columns: 1fr 58px 1fr; }
  .vs-label { width: 58px; font-size: 38px; }
}

@media (max-width: 980px) {
  html, body { overflow: auto; }
  .topbar { position: sticky; top: 0; height: auto; min-height: 70px; flex-wrap: wrap; padding: 12px 14px 14px; }
  .actions { width: 100%; justify-content: flex-end; }
  .progress-counter { bottom: 3px; }
  .stage { height: auto; min-height: calc(100vh - 70px); overflow: visible; padding: 20px 14px; }
  .bracket { min-width: 1180px; height: 780px; }
  .stage { overflow-x: auto; }
  .duel { grid-template-columns: 1fr; gap: 18px; }
  .vs-label { width: auto; height: auto; font-size: 34px; }
  .duel-card { min-height: 210px; }
  .duel-card img { width: 110px; height: 110px; }
}

@media (max-width: 560px) {
  .brand h1 { white-space: normal; line-height: 1.05; font-size: 24px; }
  .actions { justify-content: start; flex-wrap: wrap; }
  .main-btn, .danger-btn, .icon-btn { padding-block: 8px; font-size: 11px; }
  .editor-panel { padding: 14px; }
  .roster-row { grid-template-columns: 26px 46px 1fr; }
  .image-label { grid-column: 3; }
  .modal-shell { padding: 72px 18px 28px; align-content: center; }
  .modal-round { margin-bottom: 16px; letter-spacing: .22em; }
  .duel-card { padding: 22px 16px; }
}

.scoreboard-panel {
  position: fixed;
  top: 68px;
  left: 0;
  bottom: 0;
  z-index: 80;
  width: min(440px, calc(100vw - 24px));
  background:
    radial-gradient(circle at 12% 4%, rgba(255,210,26,.12), transparent 14rem),
    linear-gradient(180deg, rgba(16, 16, 23, .99), rgba(5,5,8,.98));
  border-right: 1px solid rgba(255, 210, 26, .22);
  box-shadow: 32px 0 90px rgba(0,0,0,.55);
  padding: 20px;
  transform: translateX(-105%);
  transition: transform .28s ease;
  overflow-y: auto;
}

.scoreboard-panel.open { transform: translateX(0); }

.score-add-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin: 14px 0 10px;
}

.score-add-box input {
  min-width: 0;
  width: 100%;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 9px;
  background: #0b0b10;
  color: white;
  padding: 11px 12px;
  outline: 0;
}

.score-add-box input:focus {
  border-color: rgba(255,210,26,.58);
  box-shadow: 0 0 0 3px rgba(255,210,26,.08);
}

.score-tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.score-title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0 10px;
  color: var(--gold);
  font-family: var(--font-title);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.score-title-row small {
  color: rgba(255,255,255,.42);
  font-family: var(--font-main);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
}

.score-list {
  display: grid;
  gap: 9px;
}

.score-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 54px 46px 38px 38px;
  align-items: center;
  gap: 8px;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.score-row:first-child {
  border-color: rgba(255,210,26,.42);
  background:
    radial-gradient(circle at 16% 50%, rgba(255,210,26,.14), transparent 9rem),
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
}

.score-rank {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,210,26,.1);
  color: var(--gold);
  font-family: var(--font-title);
  letter-spacing: .04em;
}

.score-name {
  min-width: 0;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #f3f3f8;
  padding: 8px 7px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .04em;
  outline: 0;
}

.score-name:focus {
  border-color: rgba(255,210,26,.5);
  background: rgba(0,0,0,.22);
}

.score-points {
  color: var(--gold);
  font-family: var(--font-title);
  font-size: 25px;
  text-align: center;
  text-shadow: 0 0 18px rgba(255,210,26,.18);
}

.score-btn {
  display: grid;
  place-items: center;
  min-height: 34px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.045);
  color: rgba(255,255,255,.82);
  font-weight: 950;
  transition: transform .15s ease, border-color .15s ease, color .15s ease, background .15s ease;
}

.score-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,210,26,.55);
  color: var(--gold);
  background: rgba(255,210,26,.08);
}

.score-btn.plus {
  border-color: rgba(112,255,174,.24);
  color: #a6ffc9;
}

.score-btn.plus:hover {
  border-color: rgba(112,255,174,.72);
  color: var(--success);
  background: rgba(112,255,174,.08);
}

.score-btn.delete {
  border-color: rgba(255,71,104,.2);
  color: rgba(255,109,134,.86);
}

.score-btn.delete:hover {
  border-color: rgba(255,71,104,.72);
  color: var(--danger);
  background: rgba(255,71,104,.08);
}

.score-empty {
  display: grid;
  gap: 7px;
  padding: 18px;
  border: 1px dashed rgba(255,210,26,.3);
  border-radius: 14px;
  background: rgba(255,210,26,.035);
  color: rgba(255,255,255,.58);
  line-height: 1.35;
}

.score-empty b {
  color: var(--gold);
  font-family: var(--font-title);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.score-pop {
  animation: scorePop .42s cubic-bezier(.2, 1.7, .35, 1);
}

@keyframes scorePop {
  0% { transform: scale(.96); box-shadow: 0 0 0 rgba(255,210,26,0); }
  55% { transform: scale(1.025); box-shadow: 0 0 32px rgba(255,210,26,.22); }
  100% { transform: scale(1); box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
}

@media (max-width: 980px) {
  .scoreboard-panel {
    top: 0;
    width: min(440px, calc(100vw - 12px));
    padding-top: 18px;
  }
}

@media (max-width: 560px) {
  .scoreboard-panel { padding: 14px; }
  .score-add-box { grid-template-columns: 1fr; }
  .score-row {
    grid-template-columns: 30px minmax(0, 1fr) 44px;
    grid-template-areas:
      "rank name points"
      ". plus minus"
      ". delete delete";
  }
  .score-rank { grid-area: rank; }
  .score-name { grid-area: name; }
  .score-points { grid-area: points; font-size: 22px; }
  .score-btn.plus { grid-area: plus; }
  .score-btn.minus { grid-area: minus; }
  .score-btn.delete { grid-area: delete; }
}


.background-panel {
  position: fixed;
  top: 68px;
  right: 0;
  bottom: 0;
  z-index: 80;
  width: min(470px, calc(100vw - 24px));
  background:
    radial-gradient(circle at 88% 4%, rgba(255,210,26,.12), transparent 14rem),
    linear-gradient(180deg, rgba(16, 16, 23, .99), rgba(5,5,8,.98));
  border-left: 1px solid rgba(255, 210, 26, .22);
  box-shadow: -32px 0 90px rgba(0,0,0,.55);
  padding: 20px;
  transform: translateX(105%);
  transition: transform .28s ease;
  overflow-y: auto;
}

.background-panel.open { transform: translateX(0); }

.background-preview {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 220px;
  margin: 14px 0;
  border: 1px dashed rgba(255,210,26,.32);
  border-radius: 16px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 55%, rgba(255, 210, 26, .09), transparent 12rem),
    linear-gradient(180deg, #040406 0%, #000 48%, #030306 100%);
  color: rgba(255,255,255,.58);
  font-family: var(--font-title);
  letter-spacing: .16em;
  text-transform: uppercase;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.background-preview.has-image {
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.26), rgba(0,0,0,.48)),
    var(--preview-bg-image);
  background-size: cover;
  background-position: center;
  border-style: solid;
  border-color: rgba(255,210,26,.5);
}

.background-preview.has-image::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 55px rgba(0,0,0,.72);
  pointer-events: none;
}

.background-preview span {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  color: rgba(255,255,255,.82);
  text-shadow: 0 2px 12px rgba(0,0,0,.8);
}

.background-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.background-file-btn {
  width: 100%;
}

#resetBackgroundBtn {
  grid-column: span 2;
  border-color: rgba(255, 71, 104, .28);
  color: rgba(255,109,134,.9);
}

#resetBackgroundBtn:hover {
  border-color: rgba(255, 71, 104, .72);
  color: var(--danger);
}



.background-preview.is-disabled {
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.70), rgba(0,0,0,.86)),
    var(--preview-bg-image);
  background-size: cover;
  background-position: center;
  border-style: dashed;
  border-color: rgba(255,255,255,.18);
  filter: grayscale(.25);
}

.background-selector-row {
  display: grid;
  grid-template-columns: 74px 74px 1fr;
  gap: 8px;
  margin: 14px 0;
}

.background-preset-btn {
  border: 1px solid rgba(255, 255, 255, .16);
  color: #f4f4f8;
  background: linear-gradient(180deg, #1a1a25, #101018);
  border-radius: 12px;
  min-height: 52px;
  font-family: var(--font-title);
  font-size: 28px;
  letter-spacing: .08em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 14px 32px rgba(0,0,0,.25);
  transition: transform .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

.background-preset-btn:hover,
.background-preset-btn.selected {
  transform: translateY(-1px);
  border-color: rgba(255, 210, 26, .75);
  color: var(--gold);
  box-shadow: 0 0 24px rgba(255,210,26,.14), inset 0 1px 0 rgba(255,255,255,.1);
}

.background-toggle-btn.is-active {
  border-color: rgba(112, 255, 174, .45);
  color: var(--success);
}

.background-preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0 14px;
}

.background-preset-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
  color: rgba(255,255,255,.78);
  text-align: left;
  transition: transform .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

.background-preset-card:hover,
.background-preset-card.selected {
  transform: translateY(-1px);
  border-color: rgba(255, 210, 26, .56);
  color: var(--gold);
}

.background-preset-card.active {
  box-shadow: 0 0 28px rgba(255,210,26,.12);
}

.preset-thumb {
  display: block;
  height: 122px;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 45px rgba(0,0,0,.4);
}

.preset-thumb-1 { background-image: url('assets/fondo-1.jpg'); }
.preset-thumb-2 { background-image: url('assets/fondo-2.jpg'); }

.background-preset-card strong {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .background-panel {
    top: 0;
    width: min(470px, calc(100vw - 12px));
    padding-top: 18px;
  }
}

@media (max-width: 560px) {
  .background-panel { padding: 14px; }
  .background-tools { grid-template-columns: 1fr; }
  #resetBackgroundBtn { grid-column: auto; }
  .background-selector-row { grid-template-columns: 1fr 1fr; }
  .background-toggle-btn { grid-column: span 2; }
  .background-preset-grid { grid-template-columns: 1fr; }
}