:root {
    --primary-font: 'Montserrat', sans-serif;
    --heading-font: 'Playfair Display', serif;
    --bg-color: #1a1a2e; 
    --container-bg-color: #1f4068;
    --card-bg-color: #162447; 
    --text-color: #e0e0e0; 
    --highlight-color: #FFD700; 
    --border-color: #3b3b58;
    --input-bg-color: #2c2c4a;
    --success-color: #5cb85c;
    --error-color: #d9534f;
}

body {
    font-family: var(--primary-font);
    background-color: var(--bg-color);
    color: var(--text-color); 
    line-height: 1.6;
    margin: 0;
}

.main-content-area {
    padding: 100px 20px 20px;
}

.container {
    width: 100%;
    max-width: 900px;
    background-color: var(--container-bg-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3); 
    margin: 0 auto;
}

/* Header & Nav */
.top-nav {
    width: 100%;
    background-color: rgba(0,0,0,0.2);
    padding: 10px 0;
    margin-bottom: 25px;
    border-radius: 5px;
}
.top-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
}
.top-nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    padding: 10px 15px;
    font-weight: 600;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 4px;
}
.top-nav ul li a:hover {
    color: var(--highlight-color);
    background-color: rgba(255, 215, 0, 0.1);
}
.top-nav ul li a.active {
    color: var(--highlight-color);
    font-weight: bold;
}


.page-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color); 
    padding-bottom: 20px;
}
.page-header h1 {
    font-family: var(--heading-font);
    color: var(--highlight-color);
    font-size: 2.8em;
    margin-bottom: 10px;
}
.page-header .sub-headline {
    font-size: 1.2em;
    color: var(--text-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Input Section */
.input-section {
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--card-bg-color); 
    border-radius: 8px;
}
.input-section h2 {
    font-family: var(--heading-font);
    color: var(--highlight-color);
    margin-bottom: 20px;
    text-align: center;
}

/* Form Styling */
.form-group {
    margin-bottom: 20px;
}
.input-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color); 
}
.input-form input[type="text"],
.input-form input[type="date"],
.input-form input[type="time"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--input-bg-color);
    color: var(--text-color); 
    font-size: 1em;
    font-family: var(--primary-font);
}
.input-form input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
}
.input-form input[type="text"]::placeholder {
    color: #8a8a9e;
}
.input-form button {
    display: block;
    width: auto;
    min-width: 250px;
    margin: 20px auto 0 auto;
    padding: 15px 30px;
    background-color: var(--highlight-color);
    color: var(--bg-color); 
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.input-form button:hover {
    background-color: #e6c300;
}

/* Loading Spinner */
.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-color); 
}
.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-left-color: var(--highlight-color);
    border-radius: 50%;
    width: 40px;
    height: 40px; 
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Results Section */
.results-section {
    padding-top: 20px;
}
.results-section h2 {
    font-family: var(--heading-font);
    color: var(--highlight-color);
    text-align: center;
    margin-bottom: 25px; 
}
.result-card {
    background-color: var(--card-bg-color);
    padding: 25px; 
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 25px;
}
.result-card h3 {
    font-family: var(--heading-font);
    color: var(--highlight-color); 
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}
.result-card p {
    margin-bottom: 10px;
    font-size: 0.95em;
}
.result-card strong {
    color: #f0f0f0;
    font-weight: 600;
}
.highlight { font-weight: bold; color: var(--highlight-color); }

/* Tables */
.table-wrapper {
    overflow-x: auto;
}
table.planetary-details { width: 100%; border-collapse: collapse; margin-top: 20px; }
table.planetary-details th, table.planetary-details td { border: 1px solid var(--border-color); padding: 12px; text-align: left; }
table.planetary-details th { background-color: #2c2c4a; color: var(--highlight-color); }

/* Rasi Chakra */
.rasi-chakra-container { margin-top: 30px; display: flex; justify-content: center; align-items: center; flex-direction: column; }
.rasi-chakra { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, 1fr); width: 400px; height: 400px; border: 2px solid var(--highlight-color); position: relative; border-radius: 8px; background-color: var(--card-bg-color); }
.rasi-box { border: 1px solid var(--border-color); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; font-size: 0.9em; position: relative; padding: 5px; overflow: hidden; }
.middle-box-1, .middle-box-2, .middle-box-3, .middle-box-4 { grid-column: span 1; grid-row: span 1; border: none; }
.middle-box-1 { grid-column: 2; grid-row: 2; } 
.middle-box-2 { grid-column: 3; grid-row: 2; }
.middle-box-3 { grid-column: 2; grid-row: 3; }
.middle-box-4 { grid-column: 3; grid-row: 3; }

.rasi-name { font-size: 0.8em; font-weight: bold; color: #b0b0c0; margin-bottom: 5px; }
.planets-in-box { line-height: 1.2; }
.planet-symbol { font-size: 0.9em; margin: 1px 2px; display: inline-block; }
.planet-symbol.lagna { font-weight: bold; color: var(--success-color); }
.planet-symbol.retrograde { text-decoration: underline; color: var(--error-color); }
.chart-legend {
    font-size: 0.8em; 
    margin-top: 10px; 
    color: #b0b0c0;
    max-width: 400px;
    text-align: center;
}

/* Error Section */
.error-section {
    margin-top: 20px;
    padding: 15px;
    background-color: rgba(217, 83, 79, 0.1);
    border: 1px solid var(--error-color); 
    color: var(--error-color);
    border-radius: 5px;
    text-align: center;
}
#pobError { color: var(--error-color); font-size: 0.875rem; margin-top: 5px; display: none; }


/* Footer */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
    color: #b0b0c0;
}
footer a {
    color: #c0c0d0;
    text-decoration: none;
}
footer a:hover {
    color: var(--highlight-color);
}
footer .disclaimer {
    margin-top: 8px;
    font-size: 0.8em;
}

/* Google Places Autocomplete Styling */
.pac-container { z-index: 1050 !important; border-radius: 8px; background-color: var(--card-bg-color); border: 1px solid var(--border-color); font-family: var(--primary-font); }
.pac-item { padding: 10px; font-size: 1rem; cursor: pointer; border-bottom: 1px solid var(--border-color); color: var(--text-color); }
.pac-item:last-child { border-bottom: none; }
.pac-item:hover { background-color: var(--highlight-color); color: var(--bg-color); }
.pac-item-query { font-weight: 600; color: #fff; }
.pac-icon { display: none; }

@media (max-width: 520px) {
    .page-header h1 {
        font-size: 2.2em;
    }
    .page-header .sub-headline {
        font-size: 1em; 
    }
    .container {
        padding: 15px;
    }
    .input-section, .result-card {
        padding: 20px;
    }
    .top-nav ul {
        flex-direction: column;
        align-items: center;
    }
    .rasi-chakra {
        width: 320px;
        height: 320px;
    }
}