:root {
    --bg-primary: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-green: #4ade80;
    --accent-yellow: #facc15;
    --accent-red: #f87171;
    --border-color: #334155;
    --radius: 10px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    min-height: 100vh;
}

/* Auth Styling */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.auth-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.auth-card h2 { color: var(--accent-blue); margin-bottom: 0.25rem; }
.auth-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.auth-tabs button {
    flex: 1;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
}

.auth-tabs button.active {
    background: var(--accent-blue);
    color: #000;
    border-color: var(--accent-blue);
    font-weight: 600;
}

/* Application Layout */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.nav-sections {
    display: flex;
    gap: 10px;
}

.nav-tab {
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-tab.active, .nav-tab:hover {
    background: var(--border-color);
    color: var(--text-main);
}

.content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Stats Dashboard */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.stat-card .stat-title { font-size: 0.85rem; color: var(--text-muted); }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; margin-top: 0.25rem; }

.stat-card.green .stat-value { color: var(--accent-green); }
.stat-card.yellow .stat-value { color: var(--accent-yellow); }
.stat-card.red .stat-value { color: var(--accent-red); }
.stat-card.blue .stat-value { color: var(--accent-blue); }

/* Controls Bar */
.controls-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.search-box input {
    width: 300px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
}

.filters-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

select, input[type="text"], input[type="number"], input[type="url"], input[type="password"], textarea {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 6px;
    outline: none;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover { opacity: 0.9; }
.btn-primary { background: var(--accent-blue); color: #0f172a; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-main); }
.btn-outline-sm { padding: 4px 10px; font-size: 0.85rem; background: transparent; border: 1px solid var(--border-color); color: var(--text-muted); }
.btn-fav-filter.active { background: var(--accent-yellow); color: #000; }

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s;
}

.card:hover { transform: translateY(-4px); }

.card-img-wrapper {
    position: relative;
    height: 180px;
    background: #0f172a; /* Dark solid contrast background */
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(0,0,0,0.75);
}

.badge.Interested { color: var(--accent-green); }
.badge.Testing { color: var(--accent-yellow); }
.badge.Winning { color: var(--accent-blue); }
.badge.Dead { color: var(--accent-red); }

.fav-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(15, 23, 42, 0.85); /* Solid dark pill for high contrast */
    border: 1px solid var(--border-color);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 20px;
    z-index: 10;
    line-height: 1;
    color: var(--accent-yellow);
    transition: transform 0.1s ease;
}

.fav-btn:hover {
    transform: scale(1.1);
}

.card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.card-account { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.75rem; }

.metrics-row {
    display: flex;
    justify-content: space-between;
    background: rgba(0,0,0,0.2);
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.score-tag {
    color: var(--accent-green);
    font-weight: 700;
}

.tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 1rem;
}

.tag-pill {
    font-size: 0.7rem;
    background: var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
}

.card-actions {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.card-actions a {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.85rem;
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    width: 90%;
    max-width: 650px;
    border-radius: var(--radius);
    padding: 1.5rem;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.close-btn { font-size: 1.5rem; cursor: pointer; }
.form-section-title { font-size: 0.9rem; color: var(--accent-blue); margin: 1rem 0 0.5rem; font-weight: 600; border-bottom: 1px solid var(--border-color); padding-bottom: 4px; }
.form-row { display: flex; gap: 1rem; margin-bottom: 0.75rem; }
.form-group { display: flex; flex-direction: column; flex: 1; margin-bottom: 0.75rem; }
.form-group.span-2 { flex: 2; }
.form-group label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 1.5rem; }

.hidden { display: none !important; }
.warning-text { color: var(--accent-yellow); font-size: 0.75rem; margin-top: 4px; }
.error-msg { color: var(--accent-red); font-size: 0.85rem; margin-top: 0.5rem; }