:root {
    --app-bg: #f4f6f8;
    --panel: #ffffff;
    --ink: #1f2933;
    --muted: #6b7280;
    --line: #dde3ea;
    --brand: #0f766e;
    --brand-dark: #115e59;
    --sidebar: #111827;
    --sidebar-hover: #1f2937;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--app-bg);
    color: var(--ink);
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 16px;
    letter-spacing: 0;
}

a {
    text-decoration: none;
}

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

.sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--sidebar);
    color: #ffffff;
    padding: 22px 16px;
    position: sticky;
    top: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 34px;
}

.brand:hover {
    color: #ffffff;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: var(--brand);
    color: #ffffff;
}

.sidebar-nav {
    display: grid;
    gap: 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #cbd5e1;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 17px;
    transition: background 160ms ease, color 160ms ease;
}

.sidebar-link:hover,
.sidebar-link:focus {
    background: var(--sidebar-hover);
    color: #ffffff;
}

.sidebar-logout {
    margin-top: 18px;
    color: #fecaca;
}

.app-main {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 84px;
    padding: 18px 28px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
}

.topbar h1 {
    margin: 0;
    color: var(--ink);
    font-size: 28px;
    font-weight: 700;
}

.topbar-label {
    margin: 0;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 700;
    text-transform: lowercase;
}

.topbar-actions {
    margin-left: auto;
}

.sidebar-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--line);
}

.sidebar-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--ink);
}

.content-area {
    flex: 1;
    padding: 28px;
}

.dashboard-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.dashboard-panel h2 {
    margin: 0 0 10px;
    font-size: 24px;
    font-weight: 700;
}

.dashboard-panel p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.page-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.page-actions h2 {
    margin: 0 0 6px;
    font-size: 28px;
    font-weight: 700;
}

.page-actions p {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.page-actions .btn-primary,
.settings-form .btn-primary {
    border-color: var(--brand);
    background: var(--brand);
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.landlord-stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
    display: grid;
    gap: 8px;
    padding: 20px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.stat-card span {
    color: var(--muted);
    font-size: 15px;
    font-weight: 700;
}

.stat-card strong {
    color: var(--ink);
    font-size: 30px;
    line-height: 1;
}

.stat-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: #ffffff;
    background: var(--brand);
    border-radius: 8px;
    font-size: 20px;
}

.list-panel h3,
.settings-card h3 {
    margin: 0 0 18px;
    font-size: 21px;
    font-weight: 700;
}

.list-panel .table {
    margin-bottom: 0;
}

.table-note {
    display: block;
    color: var(--muted);
    font-size: 14px;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.activity-list {
    display: grid;
    gap: 12px;
}

.activity-item {
    display: grid;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.activity-item strong {
    color: var(--ink);
}

.activity-item span,
.activity-item small,
.empty-state {
    color: var(--muted);
}

.settings-card {
    height: 100%;
}

.settings-card .form-label {
    color: var(--ink);
    font-weight: 700;
}

.settings-logo img {
    max-width: 150px;
    max-height: 70px;
    object-fit: contain;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.settings-switch {
    padding: 16px 16px 16px 52px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.settings-switch + .settings-switch {
    margin-top: 14px;
}

.billing-card {
    height: 100%;
}

.billing-card h3 {
    margin: 0 0 18px;
    font-size: 21px;
    font-weight: 700;
}

.current-plan {
    display: grid;
    gap: 6px;
    padding: 18px;
    margin-bottom: 18px;
    border: 1px solid rgba(15, 118, 110, 0.22);
    border-radius: 8px;
    background: #eef7f6;
}

.current-plan span,
.limit-list span,
.plan-limits span {
    color: var(--muted);
    font-weight: 700;
}

.current-plan strong {
    font-size: 28px;
}

.limit-list {
    display: grid;
    gap: 10px;
}

.limit-list div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.plan-card {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.plan-card h4 {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
}

.plan-card p {
    margin: 0;
    color: var(--muted);
}

.plan-card > strong {
    font-size: 24px;
}

.plan-limits {
    display: grid;
    gap: 4px;
}

.property-preview {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.property-hero img,
.property-image-empty {
    width: 100%;
    min-height: 320px;
    object-fit: cover;
    border-radius: 8px;
}

.property-image-empty {
    display: grid;
    place-items: center;
    color: var(--muted);
    background: #eef2f7;
    border: 1px dashed var(--line);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.detail-grid div {
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.detail-grid span {
    color: var(--muted);
    font-weight: 700;
}

.invoice-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.invoice-head h2 {
    margin: 0 0 4px;
    font-size: 32px;
}

.invoice-totals {
    display: grid;
    gap: 8px;
    width: min(100%, 360px);
    margin-left: auto;
}

.invoice-totals div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.invoice-totals span {
    color: var(--muted);
    font-weight: 700;
}

.invoice-totals .grand-total {
    font-size: 22px;
    color: var(--ink);
    border-bottom: 0;
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 28px;
    color: var(--muted);
    background: var(--panel);
    border-top: 1px solid var(--line);
}

@media (max-width: 991px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        display: none;
        width: 100%;
        min-height: auto;
        position: static;
    }

    .sidebar.is-open {
        display: block;
    }

    .sidebar-toggle {
        display: inline-block;
    }

    .topbar {
        padding: 16px;
    }

    .content-area {
        padding: 16px;
    }

    .footer {
        flex-direction: column;
        padding: 16px;
    }

    .page-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landlord-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .plan-grid {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }
}

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

    .sidebar,
    .topbar,
    .footer,
    .no-print {
        display: none !important;
    }

    .app-shell,
    .app-main,
    .content-area {
        display: block;
        padding: 0;
        min-height: auto;
    }

    .printable-invoice {
        border: 0;
        box-shadow: none;
        padding: 0;
    }
}

@media (max-width: 575px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.auth-page {
    min-height: 100vh;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(17, 24, 39, 0.08)),
        var(--app-bg);
}

.auth-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
}

.auth-panel {
    width: min(100%, 480px);
}

.auth-card {
    width: 100%;
    padding: 30px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.auth-card h1 {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 700;
}

.auth-card p {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 17px;
}

.auth-card .form-label {
    color: var(--ink);
    font-weight: 600;
}

.auth-card .form-control {
    min-height: 46px;
    border-radius: 8px;
    border-color: var(--line);
}

.auth-card .btn-primary {
    min-height: 46px;
    border-color: var(--brand);
    background: var(--brand);
    font-weight: 700;
}

.auth-card .btn-primary:hover,
.auth-card .btn-primary:focus {
    border-color: var(--brand-dark);
    background: var(--brand-dark);
}

.auth-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
}

.auth-links a {
    color: var(--brand-dark);
    font-weight: 700;
}

.reset-link-box {
    overflow-wrap: anywhere;
    padding: 12px;
    background: #eef7f6;
    border: 1px solid rgba(15, 118, 110, 0.2);
    border-radius: 8px;
}

@media (max-width: 575px) {
    .auth-shell {
        padding: 14px;
    }

    .auth-card {
        padding: 22px;
    }

    .auth-links {
        display: grid;
    }
}