:root {
    --color-pivot-blue: #166ce1;
    --color-pivot-orange: #ff924d;
    --color-primary: var(--color-pivot-blue);
    --color-secondary: var(--color-pivot-orange);
    --color-text-default: #2b2b2b;
    --color-text-secondary: #666;
    --color-bg-body: #f4f5f7;
    --color-bg-card: #ffffff;
    --color-border: #e2e4e8;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --radius-heavy: 24px;
    --radius-medium: 16px;
    --radius-pill: 50px;
}

[data-theme="dark"] {
    --color-primary: #5998ff;
    --color-secondary: #ffac6e;
    --color-text-default: #eaeaea;
    --color-text-secondary: #999;
    --color-bg-body: #141415;
    --color-bg-card: #1f1f21;
    --color-border: #2c2c2e;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0; padding: 0;
    background-color: var(--color-bg-body);
    color: var(--color-text-default);
    transition: background-color 0.3s, color 0.3s;
}

/* App Header & Tabs */
.app-header {
    background-color: var(--color-bg-card);
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    border-bottom: 1px solid var(--color-border);
}

.logo-image { height: 40px; display: block; }
.button-link { background: none; border: none; cursor: pointer; font-size: 1.5rem; transition: transform 0.2s;}
.button-link:hover { transform: scale(1.1); }

/* Tabs */
.tabs-container { padding: 1.5rem 2rem 0; display: flex; gap: 10px; justify-content: center; }
.tab-button {
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    cursor: pointer;
    border-radius: var(--radius-pill);
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.tab-button:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tab-button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(22, 108, 225, 0.3);
}

/* Search Bar Container */
.search-container { margin-bottom: 2rem; display: flex; justify-content: center; }
.search-input {
    width: 100%; max-width: 500px;
    background: var(--color-bg-card);
    color: var(--color-text-default);
    border: 2px solid var(--color-border);
    padding: 14px 24px;
    border-radius: var(--radius-pill);
    font-family: inherit; font-size: 1rem;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
    transition: 0.2s;
    outline: none;
}
.search-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(22, 108, 225, 0.1); }

#app-content { padding: 2rem; max-width: 900px; margin: 0 auto; }
#events-container { display: flex; flex-direction: column; gap: 1.5rem; }

/* Matchup Cards */
.matchup-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-heavy);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.matchup-card:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08); }

.matchup-header-ribbon {
    background-color: rgba(0,0,0,0.02);
    padding: 10px 20px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.8rem; font-weight: 700; color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}
.matchup-status { color: var(--color-pivot-orange); }

/* CFB Score Centerpiece Layout */
.score-centerpiece {
    display: flex; justify-content: center; align-items: center;
    padding: 25px; gap: 20px;
}
.team-side { display: flex; align-items: center; gap: 20px; flex: 1; }
.home-side { justify-content: flex-end; text-align: right; }
.away-side { justify-content: flex-start; text-align: left; }

.team-info { display: flex; flex-direction: column; justify-content: center; }
.univ-name { font-size: 0.75rem; color: var(--color-text-secondary); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.team-name { margin: 0; font-size: 1.3rem; font-weight: 800; }

.odds-info {
    display: flex; flex-direction: column; gap: 4px;
    font-size: 0.8rem; color: var(--color-text-secondary); font-weight: 600;
    background: var(--color-bg-body); padding: 8px 12px; border-radius: var(--radius-medium);
    margin-top: 8px; width: fit-content;
}
.home-side .odds-info { margin-left: auto; }
.away-side .odds-info { margin-right: auto; }

.is-winner .team-name { color: var(--color-pivot-blue); }

.score-box {
    background: var(--color-bg-body);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-medium);
    font-size: 1.8rem; font-weight: 900;
    padding: 15px 20px; min-width: 50px; text-align: center;
    color: var(--color-text-default);
    display: flex; align-items: center; justify-content: center;
}
.score-separator { font-size: 1.5rem; font-weight: 800; color: var(--color-border); display: flex; align-items: center; justify-content: center; }

/* UFC Layout Specifics */
.matchup-main { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 1.5rem; gap: 1rem; }
.team-pane { display: flex; flex-direction: column; gap: 0.4rem; }
.team-left { align-items: flex-start; text-align: left; }
.team-right { align-items: flex-end; text-align: right; }
.team-identity { display: flex; align-items: center; gap: 8px; }
.winner-tag { background: var(--color-primary); color: #fff; font-size: 0.7rem; font-weight: 800; padding: 4px 10px; border-radius: var(--radius-pill); }
.odds-pill { font-size: 0.95rem; font-weight: 800; color: var(--color-text-default); background: var(--color-bg-body); padding: 5px 14px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); }
.prob-tag { font-size: 0.8rem; color: var(--color-text-secondary); font-weight: 600; }

.matchup-center { display: flex; flex-direction: column; align-items: center; padding: 0 10px; }
.vs-circle { font-size: 0.8rem; font-weight: 900; color: var(--color-text-secondary); background: var(--color-bg-body); border: 2px solid var(--color-border); width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 8px; }
.pred-summary { display: flex; flex-direction: column; align-items: center; text-align: center; }
.pred-label { font-size: 0.7rem; font-weight: 700; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 1px;}
.pred-name { font-size: 1rem; color: var(--color-pivot-blue); font-weight: 800; margin: 2px 0; }

.matchup-why-ribbon { background: rgba(22, 108, 225, 0.05); border-top: 1px solid var(--color-border); padding: 12px 20px; display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--color-text-default); line-height: 1.4; }
.why-badge { background: var(--color-primary); color: #fff; font-size: 0.7rem; font-weight: 800; padding: 4px 10px; border-radius: var(--radius-pill); letter-spacing: 0.5px; }

@media (max-width: 768px) {
    /* Stack teams vertically on small screens */
    .score-centerpiece { flex-direction: column; gap: 15px; align-items: stretch; }
    .team-side { width: 100%; justify-content: space-between; }
    .home-side { flex-direction: row; text-align: left; }
    .away-side { flex-direction: row; text-align: left; }
    .score-box { order: 2; }
    .team-info { order: 1; }
    .score-separator { display: none; }

    .home-side .odds-info { margin-left: 0; text-align: left; }
    .away-side .odds-info { margin-right: auto; text-align: left; }

    /* MMA Stack */
    .matchup-main { grid-template-columns: 1fr; text-align: center; }
    .team-left, .team-right { align-items: center; text-align: center; }
    .team-identity { justify-content: center; }
    .matchup-center { padding: 15px 0; margin: 10px 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
}

/* Overview Tab Styles */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.summary-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.summary-card h3 {
    margin-top: 0;
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: 800;
    border-bottom: 2px solid var(--color-bg-body);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.summary-card .metric {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.summary-card .metric .label {
    color: var(--color-text-secondary);
}

.summary-card .metric .val {
    color: var(--color-text-default);
    font-weight: 800;
}

.summary-card .metric .val.pos { color: #28a745; }
.summary-card .metric .val.neg { color: #dc3545; }

.chart-container {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    height: 400px;
    position: relative;
    width: 100%;
}