:root {
  --bg: #eef3f9;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --text: #0f172a;
  --muted: #64748b;
  --brand: #0b6bcb;
  --brand-strong: #0a4c9a;
  --accent: #06b6d4;
  --danger: #be123c;
  --ok: #15803d;
  --border: #dbe6f2;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0% 0%, #dbeafe, transparent 38%),
    radial-gradient(circle at 100% 0%, #cffafe, transparent 32%), var(--bg);
}

h1 {
  margin: 0 0 16px;
  font-size: 30px;
  letter-spacing: -0.03em;
}

h2, h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

p {
  color: var(--muted);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.topbar-title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.topbar-user {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
}

.app-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - 61px);
}

.sidebar {
  padding: 18px;
  background: linear-gradient(180deg, #0f172a, #111827 45%, #0b1324);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid #1f2937;
}

.sidebar a {
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  transition: 0.2s ease;
}

.sidebar a:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateX(2px);
}

.content,
.auth-shell {
  padding: 26px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.auth-card {
  width: 420px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
  overflow: hidden;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.cards .card h3 {
  color: #1e3a8a;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.cards .card p {
  margin: 0;
  color: var(--text);
  font-size: 28px;
  font-weight: 800;
}

.form-grid {
  display: grid;
  gap: 10px;
}

.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.cols-5 {
  grid-template-columns: repeat(5, 1fr);
}

.cols-6 {
  grid-template-columns: repeat(6, 1fr);
}

.inline {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

input,
select,
button,
textarea {
  padding: 10px 11px;
  border-radius: 10px;
  border: 1px solid #c9d8ea;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.readonly-field {
  min-height: 42px;
  border-radius: 10px;
  border: 1px solid #c9d8ea;
  background: #f8fbff;
  padding: 10px 11px;
  color: #1f2937;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.week-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1e3a8a;
  margin-bottom: 14px;
  font-size: 14px;
}

.week-chip span {
  color: #1f2937;
}

.points-entry-form {
  grid-template-columns: 1fr 1fr 1fr 0.7fr 1fr auto;
  align-items: end;
}

.points-submit-wrap {
  display: flex;
  align-items: end;
}

.points-submit-wrap .btn {
  min-height: 42px;
  padding-inline: 20px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(11, 107, 203, 0.25);
  border-color: var(--brand);
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: #1f2937;
}

.btn {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
  border: none;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.06);
}

.btn-sm {
  padding: 8px 10px;
  font-size: 12px;
}

.btn-danger {
  background: linear-gradient(135deg, #e11d48, var(--danger));
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.card table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

thead th {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #475569;
  background: var(--panel-soft);
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

tbody tr:hover {
  background: #f8fbff;
}

.badge {
  background: #e2e8f0;
  color: #0f172a;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.alert {
  margin-bottom: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.alert.success {
  background: #dcfce7;
  color: #14532d;
  border: 1px solid #86efac;
}

.alert.error {
  background: #fee2e2;
  color: #7f1d1d;
  border: 1px solid #fca5a5;
}

.ok {
  color: var(--ok);
  font-weight: 700;
}

.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #bfdbfe;
}

.avatar-sm {
  width: 32px;
  height: 32px;
}

.person-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rank-hero {
  background: linear-gradient(120deg, #0b1324, #0b6bcb);
  color: #f8fafc;
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.rank-hero h2 {
  margin: 0 0 6px 0;
}

.rank-hero p {
  margin: 0;
  color: #dbeafe;
}

.podium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.podium-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  box-shadow: var(--shadow);
}

.podium-rank {
  font-weight: 800;
  color: #334155;
  margin-bottom: 6px;
}

.rank-1 {
  border-color: #f59e0b;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.22);
}

.rank-2 {
  border-color: #94a3b8;
}

.rank-3 {
  border-color: #c08457;
}

.progress {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #0b6bcb, #06b6d4);
}

.user-edit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.user-edit-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fbfdff;
  display: grid;
  gap: 8px;
}

.user-edit-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.user-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.user-summary-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fbfdff;
}

.user-summary-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.user-summary-email {
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}

.user-summary-meta {
  display: grid;
  gap: 4px;
  font-size: 13px;
  color: #334155;
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    overflow: auto;
    gap: 6px;
    padding: 10px;
    position: sticky;
    top: 61px;
    z-index: 9;
    border-right: none;
    border-bottom: 1px solid #1f2937;
    -webkit-overflow-scrolling: touch;
  }

  .sidebar a {
    white-space: nowrap;
    font-size: 13px;
    padding: 9px 10px;
  }

  .cols-3,
  .cols-4,
  .cols-5,
  .cols-6 {
    grid-template-columns: 1fr;
  }

  .points-entry-form {
    grid-template-columns: 1fr 1fr;
  }

  .points-submit-wrap {
    grid-column: span 2;
  }

  .content,
  .auth-shell {
    padding: 16px;
  }

  .topbar {
    padding: 10px 14px;
    gap: 8px;
  }

  .topbar-user {
    font-size: 12px;
    gap: 6px;
  }

  .topbar-user span {
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  h1 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .cards {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .cards .card p {
    font-size: 22px;
  }

  .card {
    padding: 14px;
    border-radius: 12px;
  }

  input,
  select,
  button,
  textarea {
    min-height: 42px;
  }

  .inline {
    gap: 6px;
  }

  .person-cell {
    min-width: 160px;
  }

  .user-edit-grid {
    grid-template-columns: 1fr;
  }

  .user-summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .content,
  .auth-shell {
    padding: 12px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .points-entry-form {
    grid-template-columns: 1fr;
  }

  .points-submit-wrap {
    grid-column: auto;
  }

  .week-chip {
    width: 100%;
    border-radius: 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .auth-card {
    width: 100%;
  }

  .topbar-title {
    font-size: 14px;
  }

  .topbar-user span {
    display: none;
  }

  .avatar-sm {
    width: 28px;
    height: 28px;
  }

  th,
  td {
    padding: 8px;
    font-size: 13px;
  }
}