:root {
    --sidebar-width: 260px;
    --header-height: 60px;
    --primary-color: #7c3aed;
    --primary-hover: #6d28d9;
    --bg-light: #fdfbf7;
    --system-overlay-start: rgba(255, 255, 255, 0.68);
    --system-overlay-end: rgba(244, 238, 255, 0.78);
    --system-text-color: #212529;
    --shell-header-bg: rgba(255, 255, 255, 0.88);
    --shell-main-bg: rgba(255, 255, 255, 0.50);
    --shell-sidebar-bg: rgba(31, 24, 53, 0.94);
    --shell-sidebar-header-bg: rgba(11, 8, 22, 0.24);
    --shell-sidebar-link: rgba(255, 255, 255, 0.78);
    --shell-sidebar-link-active-bg: rgba(255, 255, 255, 0.08);
    --shell-card-bg: rgba(255, 255, 255, 0.92);
    --shell-table-head-bg: rgba(248, 249, 250, 0.92);
    --shell-table-head-color: #495057;
    --shell-hover-bg: rgba(124, 58, 237, 0.08);
    --shell-muted-color: #6c757d;
    --shell-border-color: rgba(33, 37, 41, 0.12);
    --shell-input-bg: #ffffff;
    --shell-input-border: rgba(33, 37, 41, 0.16);
}

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--bg-light);
    background-image: none;
    color: var(--system-text-color);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

@media (max-width: 768px) {
    body {
        background-image:
            linear-gradient(var(--system-overlay-start), var(--system-overlay-end)),
            url('../images/hero-bg.jpg') !important;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: scroll;
        min-height: 100svh;
    }
    body.theme-light {
        --system-overlay-start: rgba(255, 255, 255, 0.72);
        --system-overlay-end: rgba(242, 236, 255, 0.78);
        --system-text-color: #212529;
        --shell-header-bg: rgba(255, 255, 255, 0.90);
        --shell-main-bg: rgba(255, 255, 255, 0.48);
        --shell-card-bg: rgba(255, 255, 255, 0.93);
        --shell-table-head-bg: rgba(248, 249, 250, 0.94);
        --shell-table-head-color: #495057;
        --shell-hover-bg: rgba(124, 58, 237, 0.08);
    }
    body.theme-autumn {
        --system-overlay-start: rgba(255, 229, 191, 0.60);
        --system-overlay-end: rgba(255, 183, 121, 0.72);
        --system-text-color: #31210f;
        --shell-header-bg: rgba(255, 245, 231, 0.88);
        --shell-main-bg: rgba(255, 247, 238, 0.44);
        --shell-card-bg: rgba(255, 251, 245, 0.92);
        --shell-table-head-bg: rgba(255, 240, 222, 0.94);
        --shell-table-head-color: #7a4420;
        --shell-hover-bg: rgba(217, 119, 6, 0.10);
    }
    body.theme-dark {
        --system-overlay-start: rgba(96, 86, 140, 0.46);
        --system-overlay-end: rgba(48, 40, 82, 0.62);
        --system-text-color: #f8f5ff;
        --shell-header-bg: rgba(78, 67, 118, 0.82);
        --shell-main-bg: rgba(96, 86, 140, 0.24);
        --shell-sidebar-bg: rgba(54, 45, 84, 0.94);
        --shell-sidebar-header-bg: rgba(255, 255, 255, 0.10);
        --shell-sidebar-link: rgba(248, 245, 255, 0.92);
        --shell-sidebar-link-active-bg: rgba(255, 255, 255, 0.16);
        --shell-card-bg: rgba(86, 74, 126, 0.76);
        --shell-table-head-bg: rgba(115, 98, 164, 0.88);
        --shell-table-head-color: #faf7ff;
        --shell-hover-bg: rgba(196, 181, 253, 0.18);
        --shell-muted-color: rgba(236, 230, 250, 0.84);
        --shell-border-color: rgba(239, 233, 255, 0.16);
        --shell-input-bg: rgba(70, 59, 104, 0.88);
        --shell-input-border: rgba(233, 221, 255, 0.24);
    }
    body.theme-dark h1,
    body.theme-dark h2,
    body.theme-dark h3,
    body.theme-dark h4,
    body.theme-dark h5,
    body.theme-dark h6 {
        color: #f8f5ff !important;
    }
    body.theme-dark .text-primary,
    body.theme-dark .card-header,
    body.theme-dark .fw-bold.text-primary,
    body.theme-dark .brand-title {
        color: #ede4ff !important;
    }
    body.theme-dark .text-muted,
    body.theme-dark .small.text-muted,
    body.theme-dark .notification-message,
    body.theme-dark .sidebar-user .text-muted,
    body.theme-dark .sidebar .nav-item-header,
    body.theme-dark .sidebar .nav-item > span.text-uppercase {
        color: var(--shell-muted-color) !important;
    }
    body.theme-dark .app-sticky-header,
    body.theme-dark .navbar-top,
    body.theme-dark .main-content,
    body.theme-dark .card,
    body.theme-dark .modal-content,
    body.theme-dark .dropdown-menu,
    body.theme-dark .list-group-item,
    body.theme-dark .table,
    body.theme-dark .table-responsive {
        color: var(--system-text-color);
        border-color: var(--shell-border-color);
    }
    body.theme-dark .card,
    body.theme-dark .modal-content,
    body.theme-dark .dropdown-menu,
    body.theme-dark .list-group-item {
        background-color: var(--shell-card-bg);
    }
    body.theme-dark .card-header,
    body.theme-dark .card-header.bg-white,
    body.theme-dark .card-header.bg-light,
    body.theme-dark .bg-white.card-header,
    body.theme-dark .bg-light.card-header {
        background-color: rgba(115, 98, 164, 0.34) !important;
        border-bottom-color: var(--shell-border-color);
        color: #f8f5ff !important;
    }
    body.theme-dark .card-header h1,
    body.theme-dark .card-header h2,
    body.theme-dark .card-header h3,
    body.theme-dark .card-header h4,
    body.theme-dark .card-header h5,
    body.theme-dark .card-header h6,
    body.theme-dark .card-header .text-reset,
    body.theme-dark .card-header a,
    body.theme-dark #revenue-section .card-header,
    body.theme-dark #revenue-section .card-header h5,
    body.theme-dark #revenue-section .card-header a {
        color: #f8f5ff !important;
    }
    body.theme-dark .table thead th,
    body.theme-dark .table td,
    body.theme-dark .table tbody th {
        border-color: var(--shell-border-color);
    }
    body.theme-dark .table tbody tr,
    body.theme-dark .table tbody td {
        color: var(--system-text-color);
    }
    body.theme-dark .dropdown-item,
    body.theme-dark .dropdown-item-text,
    body.theme-dark .btn-outline-secondary,
    body.theme-dark .btn-link,
    body.theme-dark .page-link,
    body.theme-dark label,
    body.theme-dark .form-label,
    body.theme-dark .form-check-label {
        color: var(--system-text-color);
    }
    body.theme-dark .dropdown-item:hover,
    body.theme-dark .dropdown-item:focus,
    body.theme-dark .page-link:hover,
    body.theme-dark .page-link:focus {
        background-color: rgba(255, 255, 255, 0.10);
        color: #ffffff;
    }
    body.theme-dark .btn-outline-secondary {
        border-color: rgba(233, 221, 255, 0.30);
        background-color: rgba(255, 255, 255, 0.03);
    }
    body.theme-dark .btn-outline-secondary:hover,
    body.theme-dark .btn-outline-secondary:focus {
        border-color: rgba(233, 221, 255, 0.48);
        background-color: rgba(255, 255, 255, 0.10);
        color: #ffffff;
    }
    body.theme-dark .card.bg-white,
    body.theme-dark .bg-white.card {
        background-color: rgba(86, 74, 126, 0.88) !important;
        border-color: var(--shell-border-color) !important;
    }
    body.theme-dark .building-title {
        color: #fdfbff !important;
    }
    body.theme-dark .building-address,
    body.theme-dark .building-details .text-muted {
        color: rgba(244, 238, 255, 0.88) !important;
    }
    body.theme-dark .building-image.bg-light {
        background-color: rgba(255, 255, 255, 0.08) !important;
        color: #f8f5ff !important;
        border: 1px solid rgba(233, 221, 255, 0.18);
    }
    body.theme-dark .building-action-btn.btn-outline-primary,
    body.theme-dark .building-action-btn.btn-outline-secondary,
    body.theme-dark .building-action-btn.btn-outline-warning {
        color: #f8f5ff !important;
        border-color: rgba(233, 221, 255, 0.34) !important;
        background-color: rgba(255, 255, 255, 0.06) !important;
    }
    body.theme-dark .building-action-btn.btn-outline-primary:hover,
    body.theme-dark .building-action-btn.btn-outline-primary:focus,
    body.theme-dark .building-action-btn.btn-outline-secondary:hover,
    body.theme-dark .building-action-btn.btn-outline-secondary:focus,
    body.theme-dark .building-action-btn.btn-outline-warning:hover,
    body.theme-dark .building-action-btn.btn-outline-warning:focus {
        color: #ffffff !important;
        border-color: rgba(233, 221, 255, 0.52) !important;
        background-color: rgba(255, 255, 255, 0.14) !important;
    }
    body.theme-dark .form-control,
    body.theme-dark .form-select {
        background-color: var(--shell-input-bg);
        color: var(--system-text-color);
        border-color: var(--shell-input-border);
    }
    body.theme-dark .form-control::placeholder {
        color: rgba(236, 230, 250, 0.72);
    }
    body.theme-dark .form-control:disabled,
    body.theme-dark .form-select:disabled {
        background-color: rgba(70, 59, 104, 0.56);
        color: rgba(248, 245, 255, 0.70);
    }
    body.theme-dark .alert-success,
    body.theme-dark .alert-danger,
    body.theme-dark .alert-warning,
    body.theme-dark .alert-info {
        color: var(--system-text-color);
        border-color: var(--shell-border-color);
    }
    body.theme-dark .table,
    body.theme-dark .table > :not(caption) > * > * {
        background-color: transparent;
    }
    .okaro-loader-overlay,
    #screensaver {
        backdrop-filter: none;
    }
    #chatbot-window {
        width: min(92vw, 350px);
        height: min(70vh, 500px);
    }
}

#chatbot-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

#chatbot-toggle {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
}

#chatbot-toggle:hover {
    transform: scale(1.1);
    background-color: var(--primary-hover);
}

#chatbot-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 500px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.modal-content {
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.2);
}

.modal-backdrop {
    z-index: 10990;
}

.modal {
    z-index: 11000;
}

#chatbot-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#chatbot-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: #f9f9f9;
}

.chat-message {
    margin-bottom: 15px;
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.user-message {
    background-color: var(--primary-color);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.bot-message {
    background-color: #e9ecef;
    color: #333;
    margin-right: auto;
    border-bottom-left-radius: 5px;
}

#chatbot-input-area {
    padding: 15px;
    border-top: 1px solid #eee;
    background-color: white;
    display: flex;
    gap: 10px;
}

#chatbot-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 8px 15px;
    outline: none;
}

#chatbot-input:focus {
    border-color: var(--primary-color);
}

#chatbot-send {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

html,
body {
    touch-action: pan-y;
    overscroll-behavior-x: none;
    overscroll-behavior-y: none;
    max-width: 100%;
}

.role-watermarked {
    position: relative;
}

.role-watermarked::after {
    content: attr(data-watermark);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
    font-size: 42px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.1);
    pointer-events: none;
    z-index: 9998;
    white-space: nowrap;
}

@media (max-width: 767.98px) {
    .role-watermarked::after {
        content:
            attr(data-watermark) "   " attr(data-watermark) "   " attr(data-watermark) "\A\A"
            attr(data-watermark) "   " attr(data-watermark) "   " attr(data-watermark) "\A\A"
            attr(data-watermark) "   " attr(data-watermark) "   " attr(data-watermark);
        inset: -12vh -20vw;
        top: auto;
        left: auto;
        transform: rotate(-24deg);
        font-size: 16px;
        line-height: 2.8;
        max-width: none;
        text-align: center;
        white-space: pre;
        color: rgba(79, 70, 229, 0.08);
        letter-spacing: 0.08em;
    }
}

.notification-dropdown-menu {
    width: min(360px, 92vw);
}

.notification-message {
    white-space: normal;
}

.brand-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.app-sticky-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: var(--shell-header-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.mobile-header.app-sticky-header {
    min-height: var(--header-height);
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

#desktopHeader.app-sticky-header {
    min-height: var(--header-height);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.navbar-top {
    height: var(--header-height);
    background: var(--shell-header-bg);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: var(--shell-sidebar-bg);
    color: #fff;
    z-index: 1040;
    transition: transform 0.3s ease-in-out;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    transform: translateX(-100%);
}

.sidebar.show {
    transform: translateX(0);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sidebar-content::-webkit-scrollbar {
    display: none;
}

.nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--shell-sidebar-header-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1;
}

.sidebar .nav.flex-column {
    gap: 0;
}

.sidebar .nav-item {
    margin-top: 0 !important;
}

.sidebar .nav-link {
    color: var(--shell-sidebar-link);
    padding: 0.4rem 1.25rem;
    font-weight: 500;
    line-height: 1.25;
    transition: all 0.2s;
    border-left: 4px solid transparent;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #fff;
    background: var(--shell-sidebar-link-active-bg);
    border-left-color: var(--primary-color);
}

.sidebar .nav-item-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.4);
    padding: 0.45rem 1rem 0.25rem;
    font-weight: 700;
}

.sidebar .nav-item > span.text-uppercase {
    display: block;
    margin: 0;
    padding: 0.18rem 1.25rem 0.08rem;
    line-height: 1.2;
}

.sidebar-user {
    background: var(--shell-sidebar-bg);
    flex-shrink: 0;
}

.main-content {
    margin-left: 0;
    padding-top: 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    max-width: 100vw;
    overflow-x: hidden;
    background: var(--shell-main-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

@media (max-width: 768px) {
    .main-content {
        padding-top: 0.75rem;
    }
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1035;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

.sidebar-toggle {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
}

.sidebar-toggle:hover {
    background-color: rgba(124, 58, 237, 0.1);
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.bg-purple-light {
    background-color: #a78bfa !important;
    color: white !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%) !important;
    color: white !important;
}

.bg-gradient-info {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%) !important;
    color: white !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%) !important;
    color: white !important;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important;
    color: white !important;
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border-radius: 0.75rem;
    background: var(--shell-card-bg);
}

.table thead th {
    background-color: var(--shell-table-head-bg);
    border-bottom: 2px solid #dee2e6;
    color: var(--shell-table-head-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.table-hover tbody tr:hover {
    background-color: var(--shell-hover-bg);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(124, 58, 237, 0.25);
}

.okaro-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
}

.okaro-loader-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

.loader {
    width: 30px;
    aspect-ratio: 1;
    position: relative;
}

.loader::before,
.loader::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--primary-color);
}

.loader::before {
    box-shadow: -52px 0 var(--primary-color);
    animation: l10-1 1.5s infinite linear;
}

.loader::after {
    transform: rotate(0deg) translateX(52px);
    animation: l10-2 1.5s infinite linear;
}

@keyframes l10-1 {
    50% {
        transform: translateX(52px);
    }
}

@keyframes l10-2 {
    100% {
        transform: rotate(-360deg) translateX(52px);
    }
}