:root {
  --ink: #0c0f14;
  --paper: #f6f4ef;
  --accent: #6aa9ff;
  --accent-2: #3b82f6;
  --navy: #0b1b33;
  --mute: rgba(12, 15, 20, 0.65);
  --card: #ffffff;
  --ring: rgba(12, 15, 20, 0.08);
  --shadow: 0 12px 30px rgba(12, 15, 20, 0.12);
  --shadow-strong: 0 18px 36px rgba(12, 15, 20, 0.16);
  --radius: 16px;
}

:root[data-theme="dark"] {
  --ink: #f0f4f8;
  --paper: #0b0e13;
  --accent: #6aa9ff;
  --accent-2: #3b82f6;
  --navy: #d6e2ff;
  --mute: rgba(240, 244, 248, 0.65);
  --card: #11161d;
  --ring: rgba(255, 255, 255, 0.08);
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 18px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family:
    "Manrope",
    system-ui,
    -apple-system,
    Segoe UI,
    Arial,
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(
      1200px 420px at 20% 0%,
      #dfeeff 0%,
      rgba(223, 238, 255, 0) 70%
    ),
    radial-gradient(
      1000px 520px at 90% 10%,
      #e6f1ff 0%,
      rgba(230, 241, 255, 0) 70%
    ),
    var(--paper);
}
:root[data-theme="dark"] body {
  background:
    radial-gradient(
      1200px 420px at 20% 0%,
      rgba(59, 130, 246, 0.18) 0%,
      rgba(59, 130, 246, 0) 70%
    ),
    radial-gradient(
      1000px 520px at 90% 10%,
      rgba(99, 102, 241, 0.18) 0%,
      rgba(99, 102, 241, 0) 70%
    ),
    var(--paper);
}
img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(1280px, 96vw);
  margin: 0 auto;
}

.hero {
  position: relative;
  padding: 36px 0 24px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      480px 260px at 70% 20%,
      rgba(255, 59, 59, 0.18),
      transparent 70%
    ),
    radial-gradient(
      420px 240px at 30% 10%,
      rgba(255, 183, 3, 0.2),
      transparent 70%
    );
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}
.hero-copy h1 {
  font-family:
    "Manrope",
    system-ui,
    -apple-system,
    Segoe UI,
    Arial,
    sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  margin: 12px 0 8px;
  line-height: 1.2;
  font-weight: 800;
}
.lead {
  color: var(--mute);
  font-size: clamp(16px, 2vw, 18px);
  margin: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
}
.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  padding: 4px;
  box-shadow: var(--shadow);
}
.brand-name {
  font-weight: 800;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--ring);
  font-weight: 700;
}

.hero-panel {
  background: var(--card);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--ring);
}
.panel-title {
  font-weight: 800;
  margin-bottom: 12px;
}
.status {
  font-weight: 700;
  font-size: 15px;
}
.stats {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.stat-label {
  color: var(--mute);
  font-weight: 600;
}
.stat-value {
  font-weight: 800;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(520px, 1.6fr);
  gap: 16px;
  padding-bottom: 60px;
}

.panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--ring);
}
.panel-head h2 {
  font-family:
    "Manrope",
    system-ui,
    -apple-system,
    Segoe UI,
    Arial,
    sans-serif;
  margin: 0 0 6px;
  font-weight: 800;
}
.panel-head p {
  margin: 0;
  color: var(--mute);
}
.panel-subhead {
  font-weight: 700;
  color: var(--mute);
  margin-bottom: 10px;
}
.meta {
  color: var(--mute);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  color: var(--mute);
  font-size: 14px;
}
input {
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 10px 12px;
  background: transparent;
  color: var(--ink);
  font-size: 15px;
}
input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  border-color: var(--accent-2);
}

.readonly {
  border: 1px dashed var(--ring);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.readonly .label {
  font-size: 13px;
  color: var(--mute);
  font-weight: 700;
}
.readonly .value {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
}

.advanced {
  margin: 8px 0 16px;
}
.advanced summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
}
.advanced .form-grid {
  margin-top: 12px;
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.btn {
  border-radius: 12px;
  border: 1px solid var(--ring);
  background: transparent;
  color: var(--ink);
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.05s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.btn:hover {
  background: rgba(106, 169, 255, 0.12);
}
.btn:active {
  transform: translateY(1px);
}
.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 24px rgba(106, 169, 255, 0.35);
}
.btn.ghost {
  background: transparent;
  border: 1px solid var(--ring);
}

.team-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 120px;
}
.team-pool {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 200px;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}
.team-pool.drag-over {
  outline: 2px dashed var(--accent-2);
  outline-offset: 6px;
}
.pool-item {
  padding: 8px 12px;
  border-radius: 12px;
  background: #f2f7ff;
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  cursor: grab;
  user-select: none;
}
.pool-item:active {
  cursor: grabbing;
}
.empty {
  color: var(--mute);
  font-weight: 600;
}

.stage {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
}

.bubbles {
  position: relative;
  min-height: 240px;
  border: 1px dashed var(--ring);
  border-radius: var(--radius);
  background: linear-gradient(
    135deg,
    rgba(106, 169, 255, 0.12),
    rgba(255, 255, 255, 0)
  );
  overflow: hidden;
}
.ball {
  position: absolute;
  min-width: 70px;
  padding: 8px 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 24px rgba(12, 15, 20, 0.2);
  user-select: none;
  cursor: grab;
}
.ball:active {
  cursor: grabbing;
}

.groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, var(--group-col-max, 1fr)));
  gap: 14px;
}
.group {
  background: var(--card);
  border: 1px solid var(--ring);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.group-header {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  background: #f2f7ff;
  color: var(--navy);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.slot {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-top: 1px dashed var(--ring);
  color: var(--mute);
  font-weight: 600;
  background: transparent;
}
.slot.drag-over {
  outline: 2px solid var(--accent-2);
  outline-offset: -2px;
}
.slot .placeholder {
  color: var(--mute);
  background: transparent;
}
.slot .chip {
  padding: 8px 12px;
  border-radius: 12px;
  font-weight: 700;
  color: var(--navy);
  background: #f2f7ff;
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: none;
  white-space: normal;
}
.chip.placed {
  animation: chip-pop 0.18s ease-out;
}
@keyframes chip-pop {
  from {
    transform: scale(0.92);
    opacity: 0.6;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.ko-wrap {
  display: grid;
  gap: 16px;
}
.ko-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ko-round {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.ko-match {
  border: 1px solid var(--ring);
  border-radius: 12px;
  background: var(--card);
  padding: 10px;
}
.pair {
  display: grid;
  gap: 8px;
}
.slot-home,
.slot-away {
  border: 1px dashed var(--ring);
  border-radius: 8px;
  padding: 6px 8px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(106, 169, 255, 0.08);
}
.slot-home.drag-over,
.slot-away.drag-over {
  outline: 2px solid var(--accent-2);
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 20000;
  border: 1px solid var(--ring);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 12px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  background: var(--navy);
  color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.2);
  padding: 10px 14px;
  border-radius: 12px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  box-shadow: var(--shadow-strong);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.footer-row {
  line-height: 1.4;
}
.footer-dot {
  opacity: 0.6;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--ring);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  transition:
    transform 0.03s,
    background 0.2s,
    border-color 0.2s,
    opacity 0.2s;
}
.social-link:hover {
  background: rgba(106, 169, 255, 0.12);
  border-color: var(--accent-2);
  text-decoration: none;
}
.social-link:active {
  transform: translateY(1px);
}
.social-link .bi {
  font-size: 1.05rem;
  line-height: 1;
}
@media (max-width: 360px) {
  .social-text {
    display: none;
  }
}

.status-line {
  margin-top: 6px;
}
.stage-panel {
  grid-column: 1 / -1;
}
.playoff-actions {
  margin-top: 16px;
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .main-grid {
    grid-template-columns: 1fr;
  }
  .stage {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .groups {
    grid-template-columns: 1fr;
  }
}

/* Make the groups side wider than the drum */
.stage {
  /* from 1fr 1fr -> give groups more room */
  grid-template-columns: 0.85fr 1.15fr;
}

/* Exactly two columns when there's space; stack to one on smaller screens */
.groups {
  display: grid !important; /* override any previous display */
  grid-template-columns: repeat(2, minmax(240px, var(--group-col-max)));
  gap: 12px;
}

/* Prevent group cards stretching weirdly */
.group {
  width: 100%;
}

/* Fallback to a single column on narrow layouts */
@media (max-width: 900px) {
  .groups {
    grid-template-columns: 1fr;
  }
}

/* Theme is locked to light mode across the app. */
.theme-toggle {
  display: none !important;
}