/* Stamp Duty Calculator Styles - Matches existing mortgage calculator styling */
:root {
    --primary-color: #091030;
    --accent-color: #ecc362;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
}

/* Tab Navigation */
.calculator-tabs {
    border-bottom: 3px solid var(--primary-color);
    margin-bottom: 2rem;
}

.calculator-tabs .nav-link {
    color: var(--primary-color);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border: none;
    border-bottom: 3px solid transparent;
    background: var(--light-bg);
    margin-right: 0.5rem;
    border-radius: 10px 10px 0 0;
    transition: all 0.3s ease;
}

.calculator-tabs .nav-link:hover {
    color: var(--accent-color);
    background: var(--white);
    border-bottom-color: var(--accent-color);
}

    .calculator-tabs .nav-link.active {
        color: var(--white);
        background-color: var(--grid-color);
        border-bottom-color: var(--primary-color);
    }

/* Form Cards */
.form-card {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 0.5rem 1rem rgba(9, 16, 48, 0.08);
    border: none;
}

    .form-card .card-header {
        background-color: var(--grid-color);
        color: var(--white);
        padding: 1.5rem;
        border-radius: 15px 15px 0 0;
        border-bottom: none;
    }

.form-card .card-header h3 {
    color: var(--white);
    margin: 0;
    font-weight: 600;
}

.form-card .card-body {
    padding: 2rem;
}

/* Form Elements */
.form-label {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(236, 195, 98, 0.25);
}

.input-group-text {
    background-color: var(--grid-color);
    color: white;
    border-color: var(--accent-color);
    font-weight: 600;
}

/* Button Styling */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #d4a94a 100%);
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #d4a94a 0%, var(--accent-color) 100%);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(236, 195, 98, 0.3);
}

/* Results Card */
.results-card {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 0.5rem 1rem rgba(9, 16, 48, 0.08);
    border: none;
    height: fit-content;
    position: sticky;
    top: 2rem;
}

    .results-card .card-header {
        background-color: var(--grid-color);
        color: var(--white);
        padding: 1.5rem;
        border-radius: 15px 15px 0 0;
    }

.results-card .card-header h3 {
    color: var(--white);
    margin: 0;
    font-weight: 600;
}

.results-card .card-body {
    padding: 2rem;
}

/* Result Summary */
.result-summary {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.stamp-duty-total {
    color: var(--accent-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.effective-rate {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0;
}

/* Band Breakdown */
.breakdown-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.breakdown-table {
    font-size: 0.9rem;
}

    .breakdown-table thead th {
        background-color: var(--grid-color);
        color: var(--white);
        border: none;
        font-weight: 600;
        text-transform: uppercase;
        font-size: 0.8rem;
        letter-spacing: 0.5px;
    }

.breakdown-table tbody td {
    border-color: var(--border-color);
    padding: 0.75rem 0.5rem;
}

.breakdown-table tbody tr:nth-child(even) {
    background-color: rgba(248, 249, 250, 0.8);
}

/* Alert Styling */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-heading {
    color: inherit;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .results-card {
        position: static;
        margin-top: 2rem;
    }

    .form-card .card-body,
    .results-card .card-body {
        padding: 1.5rem;
    }

    .calculator-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    h1.display-4 { font-size: 1.75rem !important; }

    .calculator-tabs {
        gap: 0.25rem;
        margin-bottom: 1.5rem;
    }

    .calculator-tabs .nav-link {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
        margin-right: 0;
        margin-bottom: 0.25rem;
        flex-wrap: wrap;
    }

    .form-card .card-body,
    .results-card .card-body {
        padding: 1.25rem;
    }

    .form-label { font-size: 0.9rem; }
    .form-control { font-size: 0.95rem; padding: 0.6rem 0.8rem; }
    .input-group-text { font-size: 0.9rem; }
    .input-group-lg { font-size: 0.95rem; }
    .input-group-lg .form-control { padding: 0.6rem 0.8rem; }
    .btn-primary { padding: 0.5rem 1.5rem; font-size: 0.9rem; }
    .result-summary { padding: 1.25rem; }
    .stamp-duty-total { font-size: 1.5rem; }
    .effective-rate { font-size: 0.9rem; }
    .breakdown-title { font-size: 0.9rem; }
    .breakdown-table { font-size: 0.85rem; }
    .breakdown-table thead th { font-size: 0.75rem; padding: 0.6rem 0.4rem; }
    .breakdown-table tbody td { padding: 0.6rem 0.4rem; }
}

@media (max-width: 767.98px) {
    .results-card {
        position: static;
        margin-top: 1.5rem;
    }
}

@media (max-width: 576px) {
    h1.display-4 { font-size: 1.3rem !important; }

    .calculator-tabs {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        margin-bottom: 1rem;
        border-bottom-width: 2px;
    }

    .calculator-tabs .nav-link {
        padding: 0.5rem 0.6rem;
        font-size: 0.75rem;
        margin: 0;
        flex: 0 1 auto;
        white-space: nowrap;
        border-radius: 6px 6px 0 0;
    }

    .form-card, .results-card {
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(9, 16, 48, 0.06);
    }

    .form-card .card-header, .results-card .card-header {
        padding: 0.9rem;
        border-radius: 8px 8px 0 0;
        margin-bottom: 1rem;
    }

    .form-card .card-header h3, .results-card .card-header h3 {
        font-size: 1rem;
        margin: 0;
    }

    .form-card .card-body,
    .results-card .card-body {
        padding: 0.75rem;
    }

    .form-label {
        font-size: 0.8rem;
        margin-bottom: 0.35rem;
    }

    .form-control {
        font-size: 1rem;
        padding: 0.5rem 0.65rem;
        border-radius: 6px;
    }

    .input-group-text {
        font-size: 0.75rem;
        padding: 0.5rem;
        font-weight: 600;
    }

    .input-group-lg {
        font-size: 0.9rem;
    }

    .input-group-lg .form-control,
    .input-group-lg .input-group-text {
        font-size: 0.9rem;
        padding: 0.5rem 0.65rem;
    }

    .form-text {
        font-size: 0.75rem;
    }

    .btn-primary {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        width: 100%;
        margin-top: 0.75rem;
    }

    .result-summary {
        padding: 0.75rem;
        margin-bottom: 1rem;
        border-radius: 8px;
    }

    .stamp-duty-total {
        font-size: 1.25rem;
        margin-bottom: 0.35rem;
    }

    .effective-rate {
        font-size: 0.8rem;
        margin-bottom: 0;
    }

    .band-breakdown {
        margin-top: 0.75rem;
    }

    .breakdown-title {
        font-size: 0.8rem;
        margin-bottom: 0.75rem;
    }

    .breakdown-table {
        font-size: 0.75rem;
        margin-bottom: 0;
    }

    .breakdown-table thead th {
        font-size: 0.7rem;
        padding: 0.4rem 0.3rem;
        font-weight: 600;
        letter-spacing: 0;
    }

    .breakdown-table tbody td {
        padding: 0.4rem 0.3rem;
        font-size: 0.75rem;
    }

    .alert {
        padding: 0.75rem;
        font-size: 0.8rem;
        margin-top: 1rem;
        margin-bottom: 0;
    }

    .alert-warning {
        background-color: rgba(255, 193, 7, 0.05);
        border-left-width: 3px;
    }

    .alert-warning small {
        font-size: 0.75rem;
    }

    .alert-heading {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 480px) {
    h1.display-4 { font-size: 1.15rem !important; }

    .calculator-tabs .nav-link {
        padding: 0.45rem 0.5rem;
        font-size: 0.7rem;
    }

    .form-card .card-header,
    .results-card .card-header {
        padding: 0.75rem;
    }

    .form-card .card-body,
    .results-card .card-body {
        padding: 0.6rem;
    }

    .form-control {
        font-size: 0.95rem;
        padding: 0.45rem 0.6rem;
    }

    .input-group-text {
        font-size: 0.7rem;
        padding: 0.45rem;
    }

    .btn-primary {
        padding: 0.45rem 0.8rem;
        font-size: 0.8rem;
    }
}