:root {
    --bg-main: #f8fafc;
    --primary: #0f172a;       /* Clean Navy/Slate from site headers */
    --primary-light: #1e293b;
    --accent: #2563eb;        /* Solid digital blue button action */
    --card-bg: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    /* Semantic Status Indicators */
    --state-active: #10b981;
    --state-active-bg: #ecfdf5;
    --state-grace: #f59e0b;
    --state-grace-bg: #fffbeb;
    --state-suspended: #ef4444;
    --state-suspended-bg: #fef2f2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    padding: 0 0 60px 0;
}

/* Premium Header Area */
.dwa-header {
    background-color: var(--primary);
    color: #ffffff;
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}
.dwa-header-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dwa-logo { font-size: 1.5rem; font-weight: 800; tracking: -0.05em; }
.dwa-logo span { color: var(--accent); }
.dwa-tagline { font-size: 0.875rem; color: var(--text-muted); margin-top: 0.25rem; }

.app-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Modern Performance Metrics Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}
.metric-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1.75rem;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.02);
}
.metric-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 700; }
.metric-value { font-size: 2rem; font-weight: 700; color: var(--primary); margin-top: 0.5rem; }

/* Interactive Workspace Layout */
.workspace {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}
@media (min-width: 1024px) {
    .workspace { grid-template-columns: 340px 1fr; }
}

/* Minimalist Form Controls */
.panel-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    height: fit-content;
}
.panel-title { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 1.5rem; border-bottom: 2px solid var(--bg-main); padding-bottom: 0.75rem; }

.form-element { margin-bottom: 1.25rem; }
.form-element label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--primary); margin-bottom: 0.5rem; }
.form-element input, .form-element select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--primary);
    background-color: var(--bg-main);
    transition: border-color 0.2s;
}
.form-element input:focus, .form-element select:focus {
    outline: none;
    border-color: var(--accent);
    background-color: #fff;
}

.btn-action {
    display: inline-block;
    width: 100%;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 0.875rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s;
}
.btn-action:hover { background-color: var(--primary-light); }

/* Unified Search Module */
.search-bar {
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1rem;
}
.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
}

/* Premium Client Ledger Data-Table */
.table-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow-x: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.01);
}
.data-ledger { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.925rem; }
.data-ledger th {
    background-color: var(--bg-main);
    color: var(--primary);
    font-weight: 700;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.data-ledger td { padding: 1.25rem; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.data-ledger tr:last-child td { border-bottom: none; }
.data-ledger tr:hover td { background-color: #fafafa; }

.party-identity { font-weight: 600; color: var(--primary); }
.party-subtext { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Structural Semantic Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.badge-active { background-color: var(--state-active-bg); color: var(--state-active); }
.badge-grace { background-color: var(--state-grace-bg); color: var(--state-grace); }
.badge-suspended { background-color: var(--state-suspended-bg); color: var(--state-suspended); }

.badge-paid { background-color: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.badge-partial { background-color: #fefce8; color: #ca8a04; border: 1px solid #fef08a; }
.badge-pending { background-color: #fff5f5; color: #dc2626; border: 1px solid #fee2e2; }

code { font-family: monospace; background: var(--bg-main); padding: 0.2rem 0.4rem; border-radius: 4px; font-size: 0.85rem; color: #0f172a; }