:root {
    /* Softer Dark Theme Variables */
    --bg-color: #09090b;
    --card-bg: #121217;
    --panel-bg: #18181f;
    --text-main: #e2e8f0;
    --text-muted: #8b949e;
    --border-color: #2a2a35;
    
    /* Four-Color Palette */
    --contrib-base: #0ea5e9;    /* Deep Sky Blue */
    --contrib-growth: #eab308;  /* Soft Gold/Yellow */
    --bonus-base: #c026d3;      /* Deep Fuchsia */
    --bonus-growth: #84cc16;    /* Dim Lime Green */
    
    --withdraw-color: #e11d48;  /* Soft Rose Red */
    --line-50-color: rgba(255, 255, 255, 0.65); /* Soft White Dash */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    margin: 0;
    min-height: 100vh;
    box-sizing: border-box;
}

.container {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(255, 255, 255, 0.01);
    border: 1px solid #1f1f2e;
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow: auto;
}

a {
    color: var(--contrib-growth);
    text-decoration: none;
}

#header {
    text-align: center;
}

h1 { 
    margin-top: 0; 
    color: #f8fafc;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.15);
}

h1 img {
    height: 2.5em;
    vertical-align: top;
    padding-right: 0.5em;
    display: inline-block;
}

h1 span {
    vertical-align: top;
    display: inline-block;
    text-align: left;
}

#header-subtitle {
    margin: 0.3em 0 1.5rem 0;
    font-weight: bold;
    font-size: 0.95em;
}

.app-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.panels-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.input-panel {
    background: var(--panel-bg);
    padding: 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2);
}

.input-panel h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-panel.accumulation h3 { 
    color: var(--contrib-base); 
    border-color: var(--contrib-base); 
}

.input-panel.withdrawal h3 { 
    color: var(--withdraw-color); 
    border-color: var(--withdraw-color);
}

.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-row { display: flex; gap: 0.5rem; }

input[type="number"], select {
    width: 100%;
    padding: 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1rem;
    background-color: #09090b;
    color: #f8fafc;
    transition: all 0.2s;
    outline: none;
}

select { width: auto; cursor: pointer; }

input[type="number"]:focus, select:focus {
    border-color: var(--contrib-base);
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.2);
}

.input-panel.withdrawal input:focus, .input-panel.withdrawal select:focus {
    border-color: var(--withdraw-color);
    box-shadow: 0 0 8px rgba(225, 29, 72, 0.2);
}

.error-message {
    color: var(--withdraw-color);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: none;
    text-align: center;
    background: rgba(225, 29, 72, 0.1);
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--withdraw-color);
}

/* Cookie Consent */
.cookie-consent {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.cookie-consent label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.cookie-consent input[type="checkbox"] {
    margin-top: 0.15rem;
    accent-color: var(--contrib-base);
    cursor: pointer;
}

/* KPI Summary Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    display: none;
}

.stat-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2);
}

.stat-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .val { font-size: 1.2rem; font-weight: 600; color: var(--text-main); }
.stat-card .sub-val { font-size: 0.75rem; color: var(--contrib-growth); margin-top: 0.35rem; font-weight: 500; }
.stat-card .sub-val.split { color: var(--text-muted); }

.chart-container {
    position: relative;
    height: 260px;
    width: 100%;
    margin-bottom: 1.5rem;
    display: none;
}

.table-container {
    overflow-y: auto;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: none;
    background-color: var(--panel-bg);
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--panel-bg);
}

.table-container::-webkit-scrollbar, .input-section::-webkit-scrollbar { width: 6px; height: 6px; }
.table-container::-webkit-scrollbar-track, .input-section::-webkit-scrollbar-track { background: var(--panel-bg); }
.table-container::-webkit-scrollbar-thumb, .input-section::-webkit-scrollbar-thumb { background-color: var(--border-color); border-radius: 4px; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    white-space: nowrap;
}

th, td {
    text-align: right;
    padding: 0.6rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
}

th:first-child, td:first-child { text-align: left; padding-left: 1rem; }
th:last-child, td:last-child { padding-right: 1rem; }

th {
    background-color: #121217;
    color: var(--text-muted);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.cash-in { color: var(--contrib-base); font-weight: 500; }
.cash-out { color: var(--withdraw-color); font-weight: 500; }
.text-muted { color: var(--text-muted); }
.col-c-grw { color: var(--contrib-growth); }
.col-b-grw { color: var(--bonus-growth); }

.phase-divider td {
    background-color: rgba(225, 29, 72, 0.05);
    color: var(--withdraw-color);
    text-align: center !important;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.75rem;
    border-top: 1px solid var(--withdraw-color);
    border-bottom: 1px solid var(--withdraw-color);
}

/* Desktop Layout Fit */
@media (min-width: 992px) {
    body { height: 100vh; overflow: hidden; }
    .container { height: calc(100vh - 2rem); }
    .app-layout {
        display: grid;
        grid-template-columns: 310px 1fr;
        align-items: start;
        flex-grow: 1;
        min-height: 0; 
    }
    .input-section { height: 100%; overflow-y: auto; padding-right: 0.5rem; }
    .output-section { display: flex; flex-direction: column; height: 100%; min-height: 0; }
    .chart-container { flex-shrink: 0; }
    .table-container { flex-grow: 1; height: 100%; }
}