:root {
  --bg:        #08070C;
  --surface:   #14121C;
  --surface-2: #1C1626;
  --border:    #2E2440;
  --purple:    #8B5CF6;
  --purple-tx: #A78BFA;
  --purple-hi: #C4B5FD;
  --sky:       #38BDF8;
  --gold:      #F5C451;
  --tx:        #EDE9F7;
  --tx-dim:    #A9A3BC;
  --radius:    12px;
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--tx);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  line-height: 1.2;
  color: var(--tx);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 0.75rem;
}

a {
  color: var(--purple-tx);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--purple-hi);
}

strong {
  color: var(--tx);
}

small,
.small {
  font-size: 0.875rem;
}

.muted {
  color: var(--tx-dim);
}

.help {
  color: var(--tx-dim);
  font-size: 0.875rem;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0.5rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--purple);
  border-radius: var(--radius);
  color: var(--purple-hi);
}

.skip-link:focus {
  top: 0.5rem;
}

:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

/* Cabecera y navegación */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding-top: env(safe-area-inset-top, 0px);
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem max(1.5rem, env(safe-area-inset-right, 0px)) 0.75rem max(1.5rem, env(safe-area-inset-left, 0px));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--tx);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand:hover {
  color: var(--tx);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--purple);
  border-radius: 8px;
  color: var(--purple-tx);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.35rem 0.7rem;
  border-bottom: 2px solid transparent;
  color: var(--tx-dim);
  text-decoration: none;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--tx);
  border-bottom-color: var(--border);
}

.main-nav a[aria-current="page"] {
  color: var(--tx);
  border-bottom-color: var(--purple);
}

.account {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.account-name {
  color: var(--purple-tx);
  font-size: 0.875rem;
  text-decoration: none;
  padding: 0.35rem 0.25rem;
  border-radius: 6px;
}

.account-name:hover {
  text-decoration: underline;
}

.account-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  padding: 0.15rem 0.5rem 0.15rem 0.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  min-height: 44px;
}

.account-chip:hover {
  border-color: var(--border);
  background: var(--surface);
}

.account-chip[aria-current="page"] {
  border-color: var(--purple);
}

/* Avatares */

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  flex: 0 0 auto;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar-initial {
  font-weight: 700;
  color: var(--purple-hi);
  font-size: 1rem;
  line-height: 1;
}

.avatar-xs {
  width: 1.85rem;
  height: 1.85rem;
}

.avatar-xs .avatar-initial {
  font-size: 0.8rem;
}

.avatar-sm {
  width: 2.1rem;
  height: 2.1rem;
}

.avatar-sm .avatar-initial {
  font-size: 0.9rem;
}

.avatar-lg {
  width: 6rem;
  height: 6rem;
}

.avatar-lg .avatar-initial {
  font-size: 2.25rem;
}

.player-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.avatar-editor {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
  margin-bottom: 1rem;
}

.avatar-editor-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 15rem;
  flex: 1 1 15rem;
}

.stack-tight > * + * {
  margin-top: 0.5rem;
}

.player-switch {
  margin-bottom: 1rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--purple-tx);
  text-decoration: none;
  font-size: 0.9rem;
}

.chip:hover {
  border-color: var(--purple);
  background: var(--surface-2);
}

/* Estructura */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

main.container {
  flex: 1 0 auto;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--tx-dim);
  font-size: 0.875rem;
  padding: 1rem 0;
}

.site-footer .container {
  padding-top: 0;
  padding-bottom: 0;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.page-head h1 {
  margin-bottom: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.stack > * + * {
  margin-top: 1.25rem;
}

.card {
  margin-bottom: 1.25rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card > :last-child {
  margin-bottom: 0;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.9rem;
}

.section-head h2 {
  margin-bottom: 0;
}

.auth-card,
.error-card {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Botones */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn-primary {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--purple-hi);
  border-color: var(--purple-hi);
  color: var(--bg);
}

.btn-secondary {
  background: transparent;
  border-color: var(--purple);
  color: var(--purple-tx);
}

.btn-secondary:hover {
  background: var(--surface-2);
  border-color: var(--purple);
  color: var(--purple-hi);
}

.btn-block {
  width: 100%;
}

.btn-small {
  min-height: 44px;
  padding: 0 0.7rem;
  font-size: 0.875rem;
}

/* Formularios */

.field {
  margin-bottom: 0.9rem;
}

.field:last-child {
  margin-bottom: 0;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--tx);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.3;
}

textarea {
  min-height: 72px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--tx-dim);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--sky);
}

select {
  color-scheme: dark;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem 1rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.inline-form input {
  width: auto;
  flex: 1 1 140px;
  min-width: 130px;
}

.field-error {
  margin: 0.35rem 0 0;
  color: var(--sky);
  font-size: 0.875rem;
  font-weight: 600;
}

.field-error[role="alert"] {
  margin-bottom: 0.9rem;
}

/* Alertas y etiquetas */

.flash-stack {
  margin-bottom: 1rem;
}

.alert {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
}

.alert-success {
  border-color: var(--purple);
  color: var(--purple-hi);
}

.alert-error {
  border-color: var(--sky);
  color: var(--sky);
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--purple);
  border-radius: 999px;
  color: var(--purple-tx);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

.tag-sky {
  border-color: var(--sky);
  color: var(--sky);
}

.tag-dim {
  border-color: var(--border);
  color: var(--tx-dim);
}

/* Métricas */

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.metric {
  padding: 0.75rem 0.9rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.metric dt {
  color: var(--tx-dim);
  font-size: 0.875rem;
}

.metric dd {
  margin: 0.2rem 0 0;
  color: var(--tx);
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.metric dd.metric-text {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
}

/* Tablas */

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--tx-dim);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: none;
}

td.num,
th.num {
  text-align: right;
  white-space: nowrap;
}

.winner-row td:first-child {
  border-left: 3px solid var(--purple);
}

/* Cinturón (oro exclusivo) */

.belt-card {
  border-color: var(--gold);
  color: var(--gold);
}

.belt-card .eyebrow {
  color: var(--gold);
}

.belt-card .belt-name {
  color: var(--gold);
  font-size: 2rem;
}

.belt-card .belt-meta {
  color: var(--gold);
}

.belt-card a,
.belt-card a:hover {
  color: var(--gold);
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--tx-dim);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Participantes dinámicos */

.participant-list {
  border-top: 1px solid var(--border);
  margin-top: 0.75rem;
}

.participant-row {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1fr 1.3fr auto auto;
  align-items: end;
  gap: 0.6rem 0.8rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.participant-row:last-child {
  border-bottom: none;
}

.participant-row .field {
  margin-bottom: 0;
}

.field-winner {
  align-self: end;
}

.winner-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  margin-bottom: 0;
  padding: 0 0.25rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.winner-label input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 0;
  accent-color: var(--purple);
}

.invite-url {
  display: inline-block;
  max-width: 100%;
  padding: 0.15rem 0.4rem;
  background: var(--surface-2);
  border-radius: 6px;
  color: var(--tx);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

/* Utilidades de accesibilidad */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive */

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

  .participant-row .field-winner,
  .participant-row .remove-row {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding: 0.6rem 1rem;
  }

  .main-nav {
    order: 3;
    width: 100%;
    gap: 0;
  }

  .main-nav a {
    padding: 0.35rem 0.55rem;
    font-size: 0.875rem;
  }

  .account {
    margin-left: auto;
  }

  .container {
    padding: 1rem;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }

  .page-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .metrics {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }

  th,
  td {
    padding: 0.55rem 0.6rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 560px) {
  .participant-row {
    grid-template-columns: 1fr;
  }

  .participant-row .remove-row {
    width: 100%;
  }

  .account-name {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Notificaciones y 2FA */

.bell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--tx-dim);
  text-decoration: none;
}

.bell:hover {
  border-color: var(--border);
  color: var(--purple-tx);
  background: var(--surface);
}

.bell-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--purple);
  color: #08070C;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}

.notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.notice {
  border: 1px solid var(--border);
  border-left: 3px solid var(--purple);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  background: var(--surface-2);
}

.notice-body {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.notice-meta {
  margin: 0.4rem 0 0;
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
}

.form-section {
  margin: 1.25rem 0 0.25rem;
  font-size: 1rem;
  color: var(--tx);
}

.secret-box {
  margin: 0.75rem 0;
  background: var(--surface-2);
}

.secret code {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  word-break: break-all;
  color: var(--sky);
}

.code-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.35rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.code-list code {
  color: var(--purple-hi);
  font-size: 0.95rem;
}

.security-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--surface-2);
  margin: 1rem 0;
}


/* Móvil: la cabecera se parte en dos filas y el menú se desliza en horizontal */

@media (max-width: 760px) {
  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand account"
      "nav nav";
    gap: 0.15rem 0.5rem;
    padding-top: 0.45rem;
    padding-bottom: 0.1rem;
  }

  .brand {
    grid-area: brand;
    min-width: 0;
  }

  .account {
    grid-area: account;
    margin-left: 0;
    gap: 0.15rem;
  }

  .main-nav {
    grid-area: nav;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin: 0 -0.25rem;
    padding-bottom: 0.1rem;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    white-space: nowrap;
    padding: 0.25rem 0.55rem;
  }

  .account .btn-small {
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
  }
}

body {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* Aviso emergente */

.notice-modal {
  max-width: min(30rem, calc(100vw - 2rem));
  border: 1px solid var(--purple);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--tx);
  padding: 1.25rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}

.notice-modal::backdrop {
  background: rgba(4, 3, 8, 0.72);
}

.notice-modal h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

.notice-modal p {
  line-height: 1.55;
}

.modal-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-tools {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.build {
  color: var(--tx-dim);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

#app-update.is-stale {
  border-color: var(--gold);
  color: var(--gold);
}