:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --surface: #ffffff;
    --surface-alt: #eef2ff;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(180deg, #f5f7ff 0%, #f8fbff 60%, #ffffff 100%);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-end;
    background: linear-gradient(120deg, #1d4ed8, #312e81);
    color: #fff;
    padding: 32px 5vw 24px;
    box-shadow: 0 12px 45px rgba(15, 23, 42, 0.3);
    position: relative;
    z-index: 10;
}

.brand {
    display: flex;
    gap: 16px;
    align-items: center;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.14);
}

.brand-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.brand-subtitle {
    margin: 2px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-left: auto;
}

.nav-links a {
    color: #fff;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-links a.active {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
    border-color: transparent;
}

.app-main {
    flex: 1;
    padding: 40px 5vw 64px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.app-footer {
    text-align: center;
    padding: 16px 5vw 32px;
    color: var(--muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    background: #fff;
}

.page-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.page-header h1 {
    margin: 4px 0 0;
    font-size: 2rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-size: 0.75rem;
    color: var(--muted);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 0.95rem;
}

.btn.primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
}

.btn.primary:hover {
    background: var(--primary-dark);
}

.btn.secondary {
    background: #fff;
    border-color: var(--border);
    color: var(--text);
}

.btn.secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn.ghost {
    background: transparent;
    border-color: rgba(15, 23, 42, 0.2);
    color: var(--text);
}

.btn.ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn.text {
    background: none;
    border: none;
    color: var(--primary);
    padding: 0;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.table-card {
    padding: 0;
}

.card-header {
    padding: 24px 24px 0;
}

.card-header h2 {
    margin: 4px 0 12px;
}

.card-header p {
    margin: 0 0 24px;
    color: var(--muted);
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th {
    background: #f8fafc;
    padding: 14px 18px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

th a {
    color: inherit;
    text-decoration: none;
}

th a:hover {
    color: var(--primary);
}

td {
    padding: 18px;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

tbody tr:hover {
    background: #f9fbff;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.table-actions a {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.stat-card {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}

.stat-label {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0 0 6px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 0 4px;
}

.stat-trend {
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0;
}

.form-card form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

form label {
    font-size: 0.9rem;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 500;
}

input,
select,
textarea {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 1rem;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input[type="submit"],
button:not(.btn) {
    align-self: flex-start;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 10px 22px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35);
}

input[type="submit"]:hover,
button:not(.btn):hover {
    background: var(--primary-dark);
}

button.btn {
    cursor: pointer;
}

.layout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: flex-start;
}

/* Date Range Search */
.date-range-search {
    margin-bottom: 8px;
}

.date-range-search .card {
    padding: 0;
}

.date-range-search .card-header {
    padding: 20px 24px 12px;
}

.date-range-search .card-header h2 {
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.date-range-search .card-header p {
    margin: 0;
    font-size: 0.9rem;
}

.date-range-form {
    padding: 0 24px 20px;
}

.date-range-inputs {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.date-range-inputs label {
    flex: 1;
    min-width: 150px;
    max-width: 200px;
}

.date-range-inputs .btn {
    margin-bottom: 0;
    height: 44px;
}

.date-range-result {
    padding: 0 24px 24px;
}

.date-range-result .result-card {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 1px solid #10b981;
    border-radius: 16px;
    padding: 20px 24px;
}

.date-range-result .stat-label {
    color: #047857;
    font-weight: 600;
    margin-bottom: 8px;
}

.date-range-result .stat-value {
    color: #065f46;
    font-size: 2rem;
}

.links-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.links-column {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.statement-detail {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
}

.statement-payments {
    margin: 0 0 0 1rem;
    padding: 0;
}

.statement-payments li {
    list-style: disc;
}

.status-pill {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: capitalize;
    display: inline-flex;
    align-items: center;
}

.status-current {
    background: #ecfdf3;
    color: #027a48;
}

.status-delinquent {
    background: #fef3f2;
    color: #b42318;
}

.status-paid {
    background: #eff8ff;
    color: #1d4ed8;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.info-card {
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: #fff;
}

.info-card h3 {
    margin: 0 0 12px;
    font-size: 1rem;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 0.08em;
}

.info-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 0.08em;
}

.info-value {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
}

.auth-page .app-header {
    justify-content: center;
    text-align: center;
}

.auth-page .nav-links {
    display: none;
}

.auth-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.auth-card {
    position: relative;
    overflow: hidden;
}

.auth-card.accent {
    background: linear-gradient(160deg, #ffffff 0%, #eef2ff 100%);
    border: 1px dashed var(--border);
}

.auth-card ul {
    padding-left: 20px;
    color: var(--muted);
    margin: 16px 0 0;
}

.divider-row {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 0.85rem;
}

.divider-row::before,
.divider-row::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.full-width {
    width: 100%;
}

.print-hide {
    display: inline-flex;
}

.actions-col {
    width: 160px;
}

/* Statement print styles */
.statement-print-container {
    max-width: 900px;
    margin: 0 auto;
}

.statement-header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--text);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    position: relative;
}

.company-logo {
    flex-shrink: 0;
    order: 3;
}

.company-logo img {
    max-width: 160px;
    max-height: 70px;
    object-fit: contain;
}

.header-main {
    flex: 1;
}

.statement-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--text);
}

.statement-period {
    font-size: 1rem;
    color: var(--muted);
    margin: 0;
}

.customer-contact {
    margin-top: 8px;
}

.customer-address,
.customer-city-state-zip,
.customer-phone {
    font-size: 0.95rem;
    color: var(--text);
    margin: 0 0 6px;
    line-height: 1.5;
}

.customer-phone {
    margin-bottom: 0;
}

.account-summary-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    min-width: 250px;
}

.account-summary-box h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin: 0 0 12px;
    font-weight: 600;
}

.account-summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.account-summary-item:last-child {
    margin-bottom: 0;
}

.account-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 600;
}

.account-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

/* Next Payment Alert */
.next-payment-alert {
    background: #f0fdf4;
    border: 2px solid #22c55e;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.next-payment-alert.past-due {
    background: #fef3f2;
    border-color: #ef4444;
}

.next-payment-alert.due-soon {
    background: #fff7ed;
    border-color: #f97316;
}

.next-payment-alert h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.next-payment-content {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.next-payment-main {
    flex: 1;
    min-width: 250px;
}

.next-payment-date,
.next-payment-amount {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.payment-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 600;
}

.payment-value-large {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.payment-status-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 8px;
}

.past-due-badge {
    background: #ef4444;
    color: #fff;
}

.due-soon-badge {
    background: #f97316;
    color: #fff;
}

.current-badge {
    background: #22c55e;
    color: #fff;
}

.payment-breakdown {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    min-width: 200px;
}

.payment-breakdown h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin: 0 0 12px;
    font-weight: 600;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-label {
    font-size: 0.9rem;
    color: var(--muted);
}

.breakdown-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

/* Past Due Alert */
.past-due-alert {
    background: #fef3f2;
    border: 2px solid #ef4444;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.past-due-alert h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #b42318;
}

.alert-message {
    font-size: 1rem;
    font-weight: 600;
    color: #b42318;
    margin: 0 0 16px;
}

.past-due-details {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.past-due-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.past-due-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 600;
}

.past-due-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #b42318;
}

/* YTD Summary */
.ytd-summary {
    margin-bottom: 32px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.ytd-summary h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.ytd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.ytd-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ytd-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 600;
}

.ytd-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}

/* Payment Instructions */
.payment-instructions {
    margin-bottom: 32px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.payment-instructions h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.instructions-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.instructions-item {
    font-size: 0.95rem;
    color: var(--text);
}

.instructions-methods {
    margin-top: 8px;
}

.instructions-methods h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 12px;
    color: var(--text);
}

.instructions-methods ul {
    margin: 0;
    padding-left: 24px;
    color: var(--text);
}

.instructions-methods li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.instructions-address {
    margin-top: 8px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
}

.instructions-note {
    margin-top: 12px;
    padding: 12px;
    background: #fef3f2;
    border-left: 4px solid #f97316;
    border-radius: 4px;
}

.instructions-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text);
}

/* Contact Information */
.contact-information {
    margin-bottom: 32px;
    padding: 24px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.contact-information h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
}

.statement-summary {
    margin-bottom: 40px;
}

.statement-summary h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 32px;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.summary-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    font-weight: 600;
}

.summary-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.statement-payments {
    margin-bottom: 32px;
}

.statement-payments h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text);
}

.statement-note {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0 0 16px;
}

.payments-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.payments-table thead {
    border-bottom: 2px solid var(--text);
}

.payments-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--text);
    background: transparent;
    border: none;
}

.payments-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.payments-table tbody tr:last-child td {
    border-bottom: none;
}

.print-controls {
    margin-top: 32px;
    display: flex;
    gap: 12px;
    justify-content: center;
}

@media print {
    body {
        background: #fff;
    }

    .app-header,
    .app-footer,
    .print-hide,
    .actions-col,
    .print-controls {
        display: none !important;
    }

    .app-main {
        padding: 20px;
        max-width: 100%;
    }

    .statement-print-container {
        max-width: 100%;
        margin: 0;
    }

    .statement-header {
        margin-bottom: 24px;
        padding-bottom: 12px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
    }

    .company-logo {
        order: -1;
        width: 100%;
        text-align: right;
        margin-bottom: 8px;
    }

    .company-logo img {
        max-width: 150px;
        max-height: 60px;
    }

    .statement-title {
        font-size: 1.6rem;
    }

    .account-summary-box {
        background: transparent;
        border: 1px solid #000;
        padding: 12px 16px;
    }

    .next-payment-alert {
        background: transparent !important;
        border: 2px solid #000 !important;
        border-radius: 8px;
        padding: 16px;
        margin-bottom: 24px;
        page-break-inside: avoid;
    }

    .next-payment-alert h2 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .next-payment-content {
        display: flex;
        flex-direction: row;
        gap: 24px;
        align-items: flex-start;
    }

    .next-payment-main {
        flex: 1;
        min-width: auto;
    }

    .next-payment-date,
    .next-payment-amount {
        margin-bottom: 10px;
    }

    .payment-value-large {
        font-size: 1.3rem;
    }

    .payment-breakdown {
        flex-shrink: 0;
        min-width: 180px;
        max-width: 250px;
        padding: 12px 16px;
        border: 1px solid #000;
        background: transparent;
    }

    .payment-breakdown h3 {
        font-size: 0.8rem;
        margin-bottom: 8px;
    }

    .breakdown-item {
        padding: 6px 0;
        font-size: 0.9rem;
        border-bottom: 1px solid #ccc;
    }

    .breakdown-item:last-child {
        border-bottom: none;
    }

    .next-payment-alert.past-due {
        border-color: #000 !important;
    }

    .next-payment-alert.due-soon {
        border-color: #000 !important;
    }

    .payment-status-badge {
        background: #000 !important;
        color: #fff !important;
        font-size: 0.75rem;
        padding: 4px 10px;
    }

    .past-due-alert {
        background: transparent !important;
        border: 2px solid #000 !important;
        padding: 16px;
        margin-bottom: 24px;
    }

    .past-due-alert h2,
    .alert-message,
    .past-due-value {
        color: #000 !important;
    }

    .ytd-summary {
        background: transparent;
        border: 1px solid #000;
        padding: 16px;
        margin-bottom: 24px;
    }

    .payment-instructions {
        background: transparent;
        border: 1px solid #000;
        padding: 16px;
        margin-bottom: 24px;
    }

    .instructions-note {
        background: transparent;
        border-left: 4px solid #000;
    }

    .contact-information {
        background: transparent;
        border: 1px solid #000;
        padding: 16px;
        margin-bottom: 24px;
    }

    .statement-summary {
        margin-bottom: 32px;
    }

    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px 24px;
    }

    .summary-value {
        font-size: 1rem;
    }

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

    .payments-table th,
    .payments-table td {
        padding: 10px 12px;
    }

    .card,
    .table-card {
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .next-payment-content {
        flex-direction: column;
        gap: 16px;
    }

    .payment-breakdown {
        background: transparent;
        border: 1px solid #000;
    }

    @page {
        margin: 1cm;
        size: letter;
    }
}

@media (max-width: 1024px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }

    .app-header {
        padding: 24px;
    }

    .app-main {
        padding: 32px 24px 48px;
    }
}

@media (max-width: 600px) {
    .nav-links {
        width: 100%;
    }

    table {
        min-width: 100%;
    }
}