/* Scoped Variables for this specific tool */
.savings-app-wrapper {
    --primary: #10b981;
    /* Green */
    --primary-dark: #059669;
    --secondary: #3b82f6;
    /* Blue */
    --accent: #f59e0b;
    /* Amber */
    --bg-light: #f0fdf4;
    --bg-white: #ffffff;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --border: #d1d5db;
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    max-width: 1100px;
    /* Wider for side-by-side layout */
    margin: 0 auto;
}

/* --- LAYOUT GRID --- */
.calculator-section {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    /* Inputs slightly wider */
    gap: 40px;
    margin-bottom: 40px;
    align-items: start;
}

/* --- INPUT PANEL --- */
.input-panel {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border);
}

.input-panel h2 {
    color: var(--primary);
    font-size: 1.5em;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Compact Grid for Inputs */
.input-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9em;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.2s;
    background: white;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.input-helper {
    font-size: 0.8em;
    color: var(--text-gray);
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.info-icon {
    color: var(--secondary);
    font-weight: bold;
    cursor: help;
    border: 1px solid var(--secondary);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    text-align: center;
    line-height: 14px;
    font-size: 0.75em;
    display: inline-block;
}

/* Button */
.calc-btn {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.calc-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* --- RESULTS PANEL (Sticky) --- */
.results-panel-wrapper {
    position: sticky;
    top: 100px;
    /* Sticks below header */
}

.results-panel {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.results-panel h2 {
    color: white;
    font-size: 1.5em;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 15px;
}

.result-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.result-label {
    font-size: 0.85em;
    opacity: 0.9;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.result-detail {
    font-size: 0.85em;
    opacity: 0.9;
}

/* Breakdown Chart */
.breakdown-chart {
    margin-top: 25px;
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 12px;
}

.chart-bar {
    margin: 15px 0;
}

.chart-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.9em;
    font-weight: 500;
}

.chart-progress {
    height: 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
}

.chart-fill {
    height: 100%;
    background: #ffffff;
    border-radius: 10px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-fill.interest {
    background: #fbbf24;
}

/* Amber for interest */

/* --- SCHEDULE & INFO --- */
.info-section {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
    border: 1px solid var(--border);
}

.info-section h2 {
    color: var(--primary);
    font-size: 1.6em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Schedule Controls */
.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.schedule-controls {
    display: flex;
    gap: 10px;
}

.schedule-controls button {
    padding: 8px 16px;
    border: 1px solid var(--primary);
    background: white;
    color: var(--primary);
    cursor: pointer;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.schedule-controls button.active,
.schedule-controls button:hover {
    background: var(--primary);
    color: white;
}

/* Scrollable Table */
.schedule-table-container {
    overflow-x: auto;
    max-height: 500px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    font-size: 0.9em;
}

.schedule-table th,
.schedule-table td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid #e5e7eb;
}

.schedule-table th {
    background: #f0fdf4;
    position: sticky;
    top: 0;
    text-align: right;
    color: var(--text-dark);
    font-weight: 700;
    z-index: 5;
}

.schedule-table tr:hover {
    background: #f9fafb;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 968px) {
    .calculator-section {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .results-panel-wrapper {
        position: static;
    }

    /* Remove sticky on mobile */
    .input-grid-row {
        grid-template-columns: 1fr 1fr;
    }

    /* Keep 2 cols on tablet */
}

@media (max-width: 600px) {
    .input-panel {
        padding: 20px;
    }

    .input-grid-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* 1 col on mobile */

    .schedule-header {
        flex-direction: column;
        align-items: stretch;
    }

    .schedule-controls {
        width: 100%;
    }

    .schedule-controls button {
        flex: 1;
    }

    .results-panel {
        padding: 20px;
    }

    .result-value {
        font-size: 1.8em;
    }
}

/* --- EXTRAS --- */
.faq-item {
    margin-bottom: 10px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 15px;
    background: #fff;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.faq-question:after {
    content: '+';
    font-size: 1.2em;
    font-weight: normal;
}

.faq-question.open:after {
    content: '-';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f9fafb;
    padding: 0 15px;
}

.faq-answer.show {
    max-height: 1000px;
    padding: 15px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 0.9em;
}

.comparison-table th,
.comparison-table td {
    padding: 10px;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.comparison-table th {
    background: #f0fdf4;
    color: var(--primary-dark);
}