*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #fff;
  --white: #000;
  --gray: #666;
  --light-gray: #ccc;
  --border: #222;
}

html { font-size: 15px; }

body {
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  background: var(--white);
  color: var(--black);
  min-height: 100vh;
  padding: 0;
}

/* --- REGISTRATION PAGE --- */
.page {
  max-width: 420px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.page--wide { max-width: 960px; }

.title {
  font-size: 2.4rem;
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 1;
  margin-bottom: 0.15rem;
}

.subtitle {
  font-size: 0.75rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 3rem;
}

.form-row {
  margin-bottom: 0;
}

.form-row + .form-row {
  border-top: 1px solid var(--border);
}

.form-row--inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.form-row--inline .form-field label {
  padding: 0 0 0.5rem;
}

.form-row label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray);
  padding: 1rem 0 0.5rem;
}

.optional { font-style: normal; color: var(--light-gray); }

input {
  width: 100%;
  padding: 0.6rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--black);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
}

input:focus { border-bottom-color: var(--black); }
input::placeholder { color: var(--light-gray); }

.btn {
  display: block;
  width: 100%;
  padding: 1rem;
  margin-top: 2rem;
  background: var(--black);
  color: var(--white);
  border: none;
  font-family: inherit;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.7; }
.btn:disabled { opacity: 0.3; cursor: not-allowed; }
.btn--white { background: var(--white); color: var(--black); border: 1px solid var(--black); }
.btn--white:hover { background: var(--light-gray); border-color: var(--light-gray); }
.btn--small { width: auto; padding: 0.5rem 1rem; margin-top: 0; font-size: 0.65rem; }
.btn--danger { background: var(--black); color: var(--white); }
.btn--link { background: none; border: none; color: var(--gray); font-family: inherit; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; cursor: pointer; padding: 0; margin: 0; display: inline; }
.btn--link:hover { color: var(--black); }

.message {
  margin-top: 1.5rem;
  padding: 0.75rem 0;
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}
.message.error { color: var(--black); }

/* --- BRACKET (PUBLIC) --- */
.bracket-divider {
  margin: 4rem 0 2rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

#bracketSection {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 0 2rem;
}

.bracket-scroll { padding: 1rem 0; overflow-x: auto; }

.bracket {
  display: flex;
  gap: 2rem;
  padding: 1.5rem 0;
  min-width: max-content;
}

.bracket-round {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 300px;
  flex-shrink: 0;
}

.round-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--black);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--black);
  margin-bottom: 0;
}

.match {
  border: 1px solid #333;
  border-radius: 0;
  background: #0a0a0a;
}

.match-team {
  padding: 0.85rem 1rem;
  font-size: 1rem;
  border-bottom: 1px solid #222;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.match-team:last-child { border-bottom: none; }
.match-team .team-label { font-weight: 600; }
.match-team .win-badge {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #4caf50;
  font-weight: 700;
  flex-shrink: 0;
}
.match-team.w {
  color: #4caf50;
  font-weight: 600;
}
.match-team.w .win-badge { display: inline; }
.match-team:not(.w) .win-badge { display: none; }
.match-team.empty { color: #555; font-style: italic; font-weight: 400; }

.match-date {
  font-size: 0.75rem;
  color: #888;
  padding: 0.5rem 1rem;
  border-top: 1px solid #222;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.match-date::before {
  content: '📅';
  font-size: 0.8rem;
}

.team-name--click {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}
.team-name--click:hover { text-decoration-style: solid; }

/* --- ADMIN --- */
.admin-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tabs {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray);
  cursor: pointer;
  padding: 0.75rem 0;
  margin-bottom: -1px;
}
.tab:hover { color: var(--black); }
.tab.active { color: var(--black); border-bottom-color: var(--black); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* --- STATS --- */
.stats {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
}

.stat {
  flex: 1;
  padding: 1.25rem 0;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat + .stat { padding-left: 1.5rem; }
.stat-num {
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
}
.stat-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray);
  margin-top: 0.25rem;
}

/* --- TABLE --- */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 0.6rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray);
  padding: 0 0 0.75rem;
  border-bottom: 1px solid var(--black);
}
td {
  padding: 0.6rem 0;
  border-bottom: 1px solid #222;
  font-size: 0.85rem;
}
tr:last-child td { border-bottom: none; }
.empty {
  padding: 3rem 0;
  color: var(--light-gray);
  font-size: 0.8rem;
  font-style: italic;
  text-align: center;
}

.search {
  width: 100%;
  padding: 0.6rem 0;
  margin-bottom: 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--black);
  outline: none;
}
.search:focus { border-bottom-color: var(--black); }
.search::placeholder { color: var(--light-gray); }

/* --- TOOLBAR --- */
.toolbar {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: center;
}

/* --- ADMIN BRACKET --- */
.admin-bracket-wrap { overflow-x: auto; }

.admin-bracket {
  display: flex;
  gap: 2rem;
  min-width: max-content;
  padding: 1rem 0;
}

.admin-round {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 220px;
}

.admin-round-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.admin-match {
  border: 1px solid var(--black);
  margin-bottom: 1rem;
}

.admin-match-header {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.admin-match .team-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  transition: background 0.15s;
}
.admin-match .team-row:last-of-type { border-bottom: none; }
.admin-match .team-row.w { font-weight: 700; color: #4caf50; }
.admin-match .team-row.empty { color: var(--light-gray); font-style: italic; }
.admin-match.drag-over { outline: 2px dashed var(--gray); outline-offset: -2px; }
.admin-match.move-target { outline: 1px dashed var(--gray); outline-offset: -1px; }

.team-row .move-selected { text-decoration: underline; text-decoration-style: wavy; }

.dragging { opacity: 0.3; }

.team-row span[draggable="true"] { cursor: grab; }
.team-row span[draggable="true"]:active { cursor: grabbing; }

.admin-match-actions {
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-match-actions button {
  background: none;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  color: var(--black);
}
.admin-match-actions button:hover { border-color: var(--black); }
.admin-match-actions button.win-btn { border-color: #4caf50; font-weight: 700; color: #4caf50; }

/* --- PUBLISH --- */
.publish-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border: 1px solid var(--black);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.publish-status {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.publish-status.live { font-weight: 700; }

.publish-actions { display: flex; gap: 0.75rem; }

.hint {
  font-size: 0.75rem;
  color: var(--gray);
  line-height: 1.6;
}

/* --- MODAL --- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
}

.modal[hidden] { display: none !important; }

.modal:not([hidden]) {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--white);
  border: 1px solid var(--black);
  width: 90%;
  max-width: 360px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 1rem;
}

.modal-body { padding: 1rem 1.25rem; }

.modal-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.modal-row:last-child { border-bottom: none; }

.modal-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
}