:root {
  color-scheme: dark;
  --bg: #05070d;
  --surface: rgba(15, 18, 28, 0.78);
  --surface-solid: #10131f;
  --surface-strong: rgba(17, 23, 35, 0.94);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent: #4da2ff;
  --accent-strong: #2561ff;
  --success: #6ed38f;
  --danger: #ff7676;
  --text: #f0f4ff;
  --text-dim: #9aa8c3;
  --shadow: 0 25px 65px rgba(0, 6, 24, 0.6);
  --radius-lg: 28px;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: radial-gradient(1200px 820px at 12% -10%, rgba(77, 162, 255, 0.2), transparent 60%),
    radial-gradient(800px 620px at 105% 0%, rgba(37, 97, 255, 0.18), transparent 62%), var(--bg);
  min-height: 100%;
}

.container {
  width: min(1180px, 100% - 48px);
  margin: 0 auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px) saturate(180%);
  background: rgba(8, 11, 20, 0.82);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: var(--shadow);
  font-size: 1.8rem;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.badge.version {
  background: rgba(77, 162, 255, 0.16);
  color: #cfe2ff;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 20px 45px rgba(45, 162, 255, 0.28);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.14);
}

.btn.danger {
  background: linear-gradient(135deg, rgba(255, 118, 118, 0.85), rgba(255, 118, 118, 0.7));
  border-color: rgba(255, 118, 118, 0.3);
}

.btn.small {
  font-size: 0.8rem;
  padding: 6px 12px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.app {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
  width: min(1180px, 100% - 48px);
  margin: 32px auto 64px;
}

@media (max-width: 1080px) {
  .app {
    grid-template-columns: 1fr;
  }
  .sidebar {
    order: 2;
  }
}

.sidebar {
  display: grid;
  gap: 24px;
}

.content {
  display: grid;
  gap: 24px;
}

.card,
.table,
.calendar {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.card-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background: var(--surface-strong);
  border: 1px solid var(--border-strong);
}

.hero-card .card-title {
  font-size: clamp(1.8rem, 4vw, 2.3rem);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--text-dim);
}

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

.muted.small {
  font-size: 0.85rem;
}

.stack {
  display: grid;
  gap: 12px;
}

.kv {
  display: grid;
  gap: 12px;
}

.kv > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.kv dt {
  margin: 0;
  font-weight: 600;
  color: var(--text-dim);
}

.kv dd {
  margin: 0;
  font-weight: 600;
}

.log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-height: 360px;
  overflow-y: auto;
}

.log li {
  padding: 16px;
  background: rgba(9, 13, 21, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.log time {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.view[hidden] {
  display: none;
}

.card-actions {
  display: inline-flex;
  gap: 12px;
}

.calendar {
  display: grid;
  gap: 12px;
}

.calendar-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.calendar-day {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 13, 22, 0.75);
  display: grid;
  gap: 8px;
}

.calendar-day header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.95rem;
}

.calendar-day[data-kind="match"] {
  border-color: rgba(77, 162, 255, 0.35);
  background: rgba(37, 97, 255, 0.16);
}

.calendar-day[data-kind="training"] {
  border-color: rgba(110, 211, 143, 0.3);
  background: rgba(110, 211, 143, 0.12);
}

.calendar-day[data-kind="rest"] {
  border-color: rgba(255, 215, 86, 0.3);
  background: rgba(255, 215, 86, 0.1);
}

.table {
  overflow-x: auto;
  padding: 0;
}

.table table,
.table thead,
.table tbody,
.table tr {
  width: 100%;
}

.table table {
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.modal {
  border: none;
  border-radius: 20px;
  padding: 0;
  width: min(460px, 90vw);
  background: transparent;
}

.modal::backdrop {
  background: rgba(3, 6, 14, 0.85);
}

.modal-content {
  background: var(--surface-strong);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 24px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}

.modal-header,
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-body {
  display: grid;
  gap: 12px;
}

[data-empty]::after {
  content: attr(data-empty);
  color: var(--text-dim);
  font-size: 0.95rem;
}

[data-hidden] {
  display: none !important;
}

.badge.success {
  background: rgba(110, 211, 143, 0.18);
  color: #c6f6d6;
}

.badge.warning {
  background: rgba(255, 215, 86, 0.18);
  color: #ffecb3;
}

.badge.danger {
  background: rgba(255, 118, 118, 0.22);
  color: #ffd6d6;
}