:root {
    /* --- COLOR PALETTE: Blue, Gold, White --- */
    --primary-blue: #0033A0;   /* Royal Blue */
    --dark-blue: #001f4d;      /* Deep Navy */
    --gold-main: #FFD700;      /* Bright Gold */
    --gold-dim: #D4AF37;       /* Metallic Gold */
    --white: #ffffff;
    --text-gray: #d1d5db;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-blue);
    color: var(--white);
    overflow-x: hidden;
}

/* --- BACKGROUND --- */
.field-background {
    min-height: 100vh;
    padding: 20px;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        radial-gradient(circle at center, var(--primary-blue), var(--dark-blue));
    background-size: 30px 30px, 30px 30px, 100% 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* --- MAIN CARD --- */
.crest-container {
    background: rgba(0, 31, 77, 0.92); /* Deep Blue Glass */
    backdrop-filter: blur(12px);
    border: 3px solid var(--gold-main);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 600px;
    text-align: center;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    margin-top: 20px;
    margin-bottom: 50px;
}

.team-title {
    font-family: 'Russo One', sans-serif;
    color: var(--gold-main);
    font-size: 2.2rem;
    margin: 0;
    text-shadow: 2px 2px 0 #000;
    line-height: 1.1;
    text-transform: uppercase;
}

.subtitle {
    color: var(--white);
    font-size: 0.9rem;
    letter-spacing: 3px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--gold-main);
    display: inline-block;
    padding-bottom: 5px;
    font-weight: bold;
}

.hidden { display: none; }

/* --- FORMS --- */
.input-group { margin-bottom: 15px; }

input {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: 1px solid #4b5563;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    box-sizing: border-box;
    font-size: 1rem;
    outline: none;
    transition: border 0.3s;
}

input:focus {
    border-color: var(--gold-main);
    background: rgba(255, 255, 255, 0.15);
}

.btn-main {
    width: 100%;
    padding: 15px;
    background: linear-gradient(180deg, var(--gold-main), var(--gold-dim));
    border: none;
    border-radius: 50px;
    font-weight: bold;
    color: var(--dark-blue);
    cursor: pointer;
    font-family: 'Russo One', sans-serif;
    font-size: 1.1rem;
    transition: transform 0.1s;
    box-shadow: 0 4px 0 #856d22;
}

.btn-main:active { 
    transform: translateY(2px);
    box-shadow: none;
}

.action-link {
    color: var(--gold-main);
    text-decoration: underline;
    cursor: pointer;
    font-weight: bold;
}

/* --- LEADERBOARD --- */
.leaderboard-card {
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.15), rgba(0, 31, 77, 0.6));
    border: 2px solid var(--gold-main);
    border-radius: 10px;
    margin-bottom: 25px;
    overflow: hidden;
}

.leaderboard-header {
    background: var(--gold-main);
    color: var(--dark-blue);
    padding: 12px;
    font-family: 'Russo One', sans-serif;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th {
    background: var(--dark-blue);
    color: var(--gold-main);
    padding: 8px;
    font-size: 0.8rem;
    position: sticky;
    top: 0;
}

.leaderboard-table td {
    padding: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
}

/* Highlight 1st place */
.leaderboard-table tr:first-child {
    background: rgba(255, 215, 0, 0.25);
    font-weight: bold;
    border-left: 4px solid var(--gold-main);
}

/* --- PLAYBOOK ACCORDION --- */
.playbook-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #4b5563;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: left;
}

.playbook-header {
    padding: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gold-main);
    font-weight: bold;
    background: rgba(0,0,0,0.3);
}

.hidden-details {
    display: none;
    padding: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.subset-group h4 {
    color: var(--gold-main);
    margin: 10px 0 5px 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 4px;
}

.subset-group ul {
    margin: 0;
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* --- TABLE STYLING --- */
.table-container {
    height: 500px;
    overflow-y: auto;
    border: 2px solid var(--gold-main);
    border-radius: 8px;
    background: rgba(0,0,0,0.4);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    position: sticky;
    top: 0;
    background: var(--dark-blue);
    color: var(--gold-main);
    padding: 12px 5px;
    font-size: 0.8rem;
    z-index: 10;
    border-bottom: 3px solid var(--gold-main);
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

/* Week Column */
.week-cell {
    background: var(--dark-blue);
    color: var(--gold-main);
    text-align: center;
    border-right: 2px solid var(--gold-main);
    vertical-align: middle;
}

/* LOCKED WEEK STYLE */
.week-locked-bg {
    background: #111 !important;
    color: #555 !important;
    border-right: 2px solid #333 !important;
}

.lock-icon {
    font-size: 1.2rem;
    margin-top: 5px;
    opacity: 0.5;
}

.locked-msg {
    background: rgba(0, 0, 0, 0.4);
    color: #888;
    text-align: center;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
    padding: 20px;
    vertical-align: middle;
}

.week-text { font-size: 0.6rem; opacity: 0.8; }
.week-num { font-size: 1.5rem; font-family: 'Russo One', sans-serif; }

.subset-cell {
    padding: 10px;
    font-size: 0.9rem;
    text-align: left;
    color: var(--white);
    border-right: 1px solid rgba(255,255,255,0.1);
}

.check-cell { text-align: center; }

/* Checkboxes */
input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--gold-main);
    margin: 0;
}

/* Separators */
tr td { border-bottom: 1px solid rgba(255,255,255,0.1); }

/* Strong Divider Between Weeks */
.week-separator td {
    border-bottom: 4px solid var(--white);
}

/* Logout Button */
.btn-logout {
    background: #b91c1c;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 20px;
    font-weight: bold;
    width: 100%;
}
.btn-logout:hover { background: #991b1b; }