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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: #0f0f1a;
    color: #e0e0e0;
    min-height: 100vh;
}

/* Header */
header {
    background-color: #1a1a2e;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #2a2a4a;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

#league-selector {
    background-color: #16213e;
    color: #e0e0e0;
    border: 1px solid #2a2a4a;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}

#league-selector:hover {
    border-color: #4a4a6a;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    background-color: #1a1a2e;
    padding: 0 2rem;
    border-bottom: 1px solid #2a2a4a;
}

.tab {
    background: none;
    border: none;
    color: #888;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab:hover {
    color: #e0e0e0;
}

.tab.active {
    color: #e0e0e0;
    border-bottom-color: #5c6bc0;
}

/* Main Content */
main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.toggle-btn {
    background-color: #16213e;
    color: #888;
    border: 1px solid #2a2a4a;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn:hover {
    border-color: #4a4a6a;
    color: #e0e0e0;
}

.toggle-btn.active {
    background-color: #5c6bc0;
    color: white;
    border-color: #5c6bc0;
}

/* Matchup Cards */
.matchup-card {
    background-color: #16213e;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid #2a2a4a;
}

.matchup-card .league-name {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.matchup-simple {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.team {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.team-name {
    font-weight: 500;
}

.team-score {
    font-size: 1.5rem;
    font-weight: 700;
}

.team-score.winning {
    color: #4caf50;
}

.team-score.losing {
    color: #f44336;
}

.vs {
    color: #666;
    font-size: 0.9rem;
}

/* Detailed Roster View */
.matchup-detailed {
    display: none;
}

.matchup-detailed.active {
    display: block;
}

.matchup-simple.hidden {
    display: none;
}

.roster-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1rem;
}

.roster-column h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #2a2a4a;
}

.roster-column .total-score {
    font-size: 1.25rem;
    font-weight: 700;
}

.roster-column .total-score.winning {
    color: #4caf50;
}

.roster-column .total-score.losing {
    color: #f44336;
}

.player-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.player-row .position {
    color: #888;
    width: 35px;
}

.player-row .name {
    flex: 1;
}

.player-row .points {
    font-weight: 500;
}

/* Season Record */
.season-summary {
    background-color: #16213e;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #2a2a4a;
}

.season-summary h3 {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.record-display {
    display: flex;
    gap: 2rem;
    align-items: baseline;
}

.record-big {
    font-size: 2.5rem;
    font-weight: 700;
}

.record-big .wins {
    color: #4caf50;
}

.record-big .losses {
    color: #f44336;
}

.points-summary {
    color: #888;
    font-size: 0.9rem;
}

.week-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #2a2a4a;
}

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

.week-num {
    color: #888;
    width: 60px;
}

.week-result {
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

.week-result.win {
    background-color: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.week-result.loss {
    background-color: rgba(244, 67, 54, 0.2);
    color: #f44336;
}

.week-score {
    font-weight: 500;
}

.week-opponent {
    color: #888;
    text-align: right;
    flex: 1;
    margin-left: 1rem;
}

/* All-Time Records */
#alltime h2 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.rival-card {
    background-color: #16213e;
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 0.75rem;
    border: 1px solid #2a2a4a;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rival-name {
    font-weight: 500;
    font-size: 1.1rem;
}

.rival-record {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rival-record .record {
    font-size: 1.25rem;
    font-weight: 700;
}

.rival-record .wins {
    color: #4caf50;
}

.rival-record .losses {
    color: #f44336;
}

.rival-record .winrate {
    color: #888;
    font-size: 0.9rem;
}

.rival-card.dominating {
    border-left: 3px solid #4caf50;
}

.rival-card.struggling {
    border-left: 3px solid #f44336;
}

.rival-card.even {
    border-left: 3px solid #ff9800;
}

/* Loading & Error States */
.loading {
    text-align: center;
    padding: 3rem;
    color: #888;
    font-size: 1.1rem;
}

.loading::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem;
    border: 3px solid #2a2a4a;
    border-top-color: #5c6bc0;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error {
    text-align: center;
    padding: 3rem;
    color: #f44336;
    font-size: 1.1rem;
    background-color: rgba(244, 67, 54, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.no-data {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-style: italic;
}