/* ============================================================
   Tax Title Payment Agreement System — Shared Styles
   Color scheme: Navy #003366 / Gold #C5A572
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f5f5f5;
    color: #1e293b;
}

/* ── NAV ─────────────────────────────────────────────── */
nav {
    background: #003366;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

nav .brand {
    color: #C5A572;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    padding: 1rem 0;
    white-space: nowrap;
}

nav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 1rem 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

nav a:hover,
nav a.active {
    color: white;
    border-bottom-color: #C5A572;
}

.nav-logout {
    margin-left: auto;
    padding: 0.35rem 0.9rem !important;
    border: 1px solid rgba(197,165,114,0.55) !important;
    border-bottom: 1px solid rgba(197,165,114,0.55) !important;
    border-radius: 5px;
    font-size: 0.88rem !important;
    line-height: 1;
    align-self: center;
    transition: color 0.2s, border-color 0.2s !important;
}

.nav-logout:hover {
    color: #C5A572 !important;
    border-color: #C5A572 !important;
    border-bottom-color: #C5A572 !important;
}

/* ── PAGE WRAPPER ────────────────────────────────────── */
.page-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ── PAGE HEADER ─────────────────────────────────────── */
.page-header {
    background: linear-gradient(135deg, #003366 0%, #004080 100%);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.page-header .municipality {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0.25rem;
}

.page-header .date {
    font-size: 0.9rem;
    opacity: 0.75;
    margin-bottom: 0.75rem;
}

.page-header h1 {
    font-size: 2rem;
    color: #C5A572;
    margin-bottom: 0.4rem;
}

.page-header .subtitle {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.page-header .legal-ref {
    font-size: 0.9rem;
    opacity: 0.85;
}

.page-header .legal-ref a {
    color: #C5A572;
    text-decoration: none;
}

/* ── CARDS ───────────────────────────────────────────── */
.card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.card h2 {
    color: #003366;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #003366;
}

.card h3 {
    color: #003366;
    font-size: 1.05rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

/* ── ALERT BOXES ─────────────────────────────────────── */
.alert {
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.alert ul {
    margin-left: 1.5rem;
}

.alert-danger {
    background: #fee;
    border: 2px solid #dc2626;
    color: #991b1b;
}

.alert-danger h3 { color: #dc2626; }

.alert-warning {
    background: #fffbeb;
    border: 2px solid #C5A572;
    color: #78350f;
}

.alert-warning h3 { color: #92400e; }

.alert-info {
    background: #eff6ff;
    border: 2px solid #003366;
    color: #1e3a5f;
}

/* ── FORMS ───────────────────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row-4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: #003366;
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select {
    width: 100%;
    padding: 0.7rem 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.15s;
}

input:focus,
select:focus {
    outline: none;
    border-color: #003366;
}

.help-text {
    font-size: 0.82rem;
    color: #64748b;
    margin-top: 0.25rem;
    font-style: italic;
}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
    padding: 0.7rem 1.4rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}

.btn-primary {
    background: #003366;
    color: white;
}
.btn-primary:hover { background: #004080; }

.btn-secondary {
    background: #6c757d;
    color: white;
}
.btn-secondary:hover { background: #5a6268; }

.btn-success {
    background: #059669;
    color: white;
}
.btn-success:hover { background: #047857; }

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.88rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ── FINANCIAL TABLE ─────────────────────────────────── */
.financial-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.financial-table th {
    background: #003366;
    color: white;
    padding: 0.7rem 0.75rem;
    text-align: left;
    font-size: 0.9rem;
}

.financial-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

.financial-table .section-header td {
    background: #f1f5f9;
    font-weight: 700;
    font-size: 0.9rem;
    color: #003366;
}

.financial-table .subtotal-row td {
    background: #f1f5f9;
    font-weight: 600;
}

.financial-table .total-row td {
    background: #003366;
    color: white;
    font-weight: 700;
    font-size: 1.05rem;
}

.financial-table input {
    padding: 0.4rem 0.5rem;
}

/* ── DATA TABLE ──────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.data-table th {
    background: #003366;
    color: white;
    padding: 0.7rem 0.75rem;
    text-align: left;
    font-size: 0.9rem;
}

.data-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

.data-table tr:hover td { background: #f8fafc; }

.data-table tfoot td {
    background: #f1f5f9;
    font-weight: 700;
}

/* ── TABS ────────────────────────────────────────────── */
.tabs {
    background: white;
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tab {
    padding: 0.6rem 1.25rem;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    color: #64748b;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.tab:hover {
    background: #f8fafc;
    border-color: #003366;
    color: #003366;
}

.tab.active {
    background: #003366;
    color: white;
    border-color: #003366;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── SUMMARY BOXES ───────────────────────────────────── */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-box {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
}

.summary-box.highlight {
    background: #003366;
    color: white;
    border-color: #003366;
}

.summary-box .box-label {
    font-size: 0.8rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.4rem;
}

.summary-box.highlight .box-label { color: #C5A572; }

.summary-box .box-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #003366;
}

.summary-box.highlight .box-value { color: white; }

/* ── INFO GRID ───────────────────────────────────────── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    padding: 0.9rem 1rem;
    background: #f8fafc;
    border-radius: 6px;
}

.info-item .info-label {
    font-size: 0.82rem;
    color: #64748b;
    margin-bottom: 0.2rem;
}

.info-item .info-value {
    font-size: 1rem;
    font-weight: 600;
    color: #003366;
}

/* ── CALC STEPS ──────────────────────────────────────── */
.calc-step {
    background: #f8fafc;
    border-left: 4px solid #003366;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    background: #003366;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    text-align: center;
    line-height: 32px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-body { flex: 1; }

.step-title {
    font-size: 1rem;
    font-weight: 700;
    color: #003366;
    margin-bottom: 0.35rem;
}

.step-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #059669;
    margin-bottom: 0.25rem;
}

.step-detail {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ── STATUS BADGE ────────────────────────────────────── */
.status-badge {
    background: #059669;
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ── ADD ROW BUTTON ──────────────────────────────────── */
.add-row-btn {
    background: #059669;
    color: white;
    padding: 0.4rem 0.9rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    transition: background 0.2s;
}

.add-row-btn:hover { background: #047857; }

/* ── CSV BOX ─────────────────────────────────────────── */
.csv-box {
    background: white;
    border: 2px solid #003366;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.csv-box h3 {
    color: #003366;
    margin-bottom: 0.75rem;
}

.csv-format {
    background: #f8fafc;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin: 0.75rem 0;
    font-family: 'Courier New', monospace;
    font-size: 0.88rem;
}

.csv-actions { display: flex; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }

.flash-success {
    background: #dcfce7;
    border: 2px solid #16a34a;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    color: #166534;
    margin-top: 0.75rem;
    display: none;
}

.flash-error {
    background: #fee;
    border: 2px solid #dc2626;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    color: #991b1b;
    margin-top: 0.75rem;
    display: none;
}

/* ── DOWN PAYMENT ALLOCATION ─────────────────────────── */
.allocation-box {
    background: #eff6ff;
    border: 2px solid #003366;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.allocation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.alloc-item {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

.alloc-item .alloc-label {
    font-size: 0.82rem;
    color: #64748b;
    margin-bottom: 0.4rem;
}

.alloc-item .alloc-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #003366;
}

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer {
    background: white;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    padding: 1.5rem;
    color: #64748b;
    font-size: 0.88rem;
}

.site-footer strong { color: #003366; }

/* ── UTILITIES ───────────────────────────────────────── */
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 768px) {
    .form-row,
    .form-row-3,
    .form-row-4,
    .allocation-grid {
        grid-template-columns: 1fr;
    }

    nav { flex-wrap: wrap; gap: 0; padding: 0.5rem 1rem; }
    nav .brand { width: 100%; padding: 0.5rem 0; }
}