:root {
    --primary-color: #1e88e5;
    --primary-hover: #1565c0;
    --background-light: #f8fafc;
    --background-dark: #1a1a1a;
    --text-light: #0d47a1;
    --text-dark: #e0e0e0;
}
[data-theme="dark"] {
    --background-light: #1a1a1a;
    --text-light: #e0e0e0;
    --background-dark: #121212;
    --text-dark: #ffffff;
}
html, body, #mapContainer {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    background: var(--background-light);
    color: var(--text-light);
    transition: background 0.3s ease, color 0.3s ease;
}
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-dark);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 1;
    transition: opacity 0.3s ease;
}
#loadingOverlay.hidden {
    opacity: 0;
    pointer-events: none;
}
#loadingOverlay .spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--text-dark);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
#mapLoading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 1000;
}
#mapLoading.active {
    display: flex;
    gap: 8px;
}
#mapLoading .dot {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
    will-change: transform, opacity;
}
#mapLoading .dot:nth-child(2) { animation-delay: 0.2s; }
#mapLoading .dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.5); opacity: 0.4; }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
#companyHeader {
    position: fixed;
    top: 10px;
    left: 20px;
    z-index: 22;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.3s ease-out;
}
#companyHeader i {
    font-size: 1.4rem;
}
#searchPanel {
    position: fixed;
    top: 100px;
    left: -290px;
    width: 280px;
    background: linear-gradient(45deg, var(--primary-color), #4fc3f7);
    color: #fff;
    padding: 12px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 20;
    transition: left 0.3s ease-in-out, transform 0.3s ease;
    animation: cardSlideIn 0.3s ease-out;
    will-change: transform, left;
}
#searchPanel:hover {
    transform: translateY(-4px);
}
[data-theme="dark"] #searchPanel {
    background: linear-gradient(45deg, #2a2a2a, #4a4a4a);
    color: var(--text-dark);
}
#searchPanel.open {
    left: 20px;
}
#searchPanel .input-group-text,
#searchPanel .form-control {
    font-size: 0.8rem;
    border-radius: 6px;
}
#searchPanel .form-select {
    font-size: 0.8rem;
    max-width: 60px;
    border-radius: 6px;
}
#searchPanel .btn {
    font-size: 0.8rem;
    border-radius: 6px;
}
#availablePlotsPanel {
    position: fixed;
    top: 200px;
    left: -290px;
    width: 280px;
    max-height: 40vh;
    background: linear-gradient(45deg, var(--primary-color), #4fc3f7);
    color: #fff;
    padding: 12px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 20;
    transition: left 0.3s ease-in-out, transform 0.3s ease;
    overflow-y: auto;
    animation: cardSlideIn 0.3s ease-out;
    will-change: transform, left;
}
#availablePlotsPanel:hover {
    transform: translateY(-4px);
}
[data-theme="dark"] #availablePlotsPanel {
    background: linear-gradient(45deg, #2a2a2a, #4a4a4a);
    color: var(--text-dark);
}
#availablePlotsPanel.open {
    left: 20px;
}
#availablePlotsPanel .table {
    margin-bottom: 0;
}
#availablePlotsPanel .table th,
#availablePlotsPanel .table td {
    font-size: 0.75rem;
    vertical-align: middle;
}
#availablePlotsPanel .table td {
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#availablePlotsPanel .table td:nth-child(4) {
    max-width: 90px;
}
#toggleLoginBtn, #toggleSearchBtn, #togglePlotsBtn, #toggleThemeBtn {
    position: fixed;
    left: 20px;
    z-index: 21;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
    will-change: transform;
}
#toggleLoginBtn:hover, #toggleSearchBtn:hover, #togglePlotsBtn:hover, #toggleThemeBtn:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
}
#toggleLoginBtn { top: 50px; }
#toggleSearchBtn { top: 100px; }
#togglePlotsBtn { top: 160px; }
#toggleThemeBtn { top: 220px; }
#overlayHeader, #overlayFooter {
    position: fixed;
    width: 100%;
    z-index: 50;
    color: var(--text-dark);
    font-size: 0.85rem;
    text-align: center;
    pointer-events: none;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
}
#overlayHeader {
    top: 10px;
    font-weight: 600;
    animation: fadeIn 0.3s ease-out;
}
#overlayFooter {
    bottom: 10px;
}
#overlayFooter a {
    color: #4fc3f7;
    text-decoration: none;
    pointer-events: auto;
    transition: color 0.3s ease;
}
#overlayFooter a:hover {
    color: #81d4fa;
}
.footer {
    position: fixed;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 15px;
    border-radius: 6px;
    z-index: 1000;
    transition: transform 0.3s ease;
    will-change: transform;
}
[data-theme="dark"] .footer {
    background: rgba(0, 0, 0, 0.9);
    color: var(--text-dark);
}
.footer:hover {
    transform: translateX(-50%) translateY(-2px);
}
.footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}
.footer a:hover {
    color: var(--primary-hover);
}
.toast-container {
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.9), rgba(100, 181, 246, 0.9));
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transform: perspective(500px) rotateY(3deg);
    transition: transform 0.3s ease, opacity 0.3s ease;
    max-width: 320px;
    animation: popIn 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    will-change: transform, opacity;
}
.toast.hide {
    transform: perspective(500px) rotateY(-3deg);
    opacity: 0;
}
.toast-header {
    background: transparent;
    color: #fff;
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    border-bottom: none;
}
.toast-body {
    color: #fff;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.7rem;
}
.plot-preview {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
    background: #fff;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.toast:hover .plot-preview {
    transform: scale(1.08);
}
.toast-close {
    color: #fff;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    font-size: 0.7rem;
}
.toast-close:hover {
    opacity: 1;
}
.visit-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 5px;
    transition: background 0.3s ease, transform 0.3s ease;
}
.visit-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}
.modal-content {
    border-radius: 10px;
    animation: modalFadeIn 0.3s ease-out;
}
[data-theme="dark"] .modal-content {
    background: #2a2a2a;
    color: var(--text-dark);
}
#siteVisitForm {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 80%;
    margin: 0 auto;
}
#siteVisitForm .form-control {
    max-width: 250px;
    font-size: 0.8rem;
}
@keyframes modalFadeIn {
    0% { transform: scale(0.95); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes popIn {
    0% { transform: perspective(500px) rotateY(10deg) scale(0.9); opacity: 0; }
    100% { transform: perspective(500px) rotateY(3deg) scale(1); opacity: 1; }
}
@keyframes cardSlideIn {
    0% { transform: translateX(-20px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
}
.water-spinner {
    display: none;
    width: 24px;
    height: 24px;
    position: relative;
    margin: 6px auto;
}
.water-spinner div {
    position: absolute;
    border: 2px solid transparent;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: ripple 1.2s linear infinite;
    opacity: 0.7;
}
.water-spinner div:nth-child(1) {
    width: 24px;
    height: 24px;
    animation-delay: 0s;
}
.water-spinner div:nth-child(2) {
    width: 18px;
    height: 18px;
    top: 3px;
    left: 3px;
    animation-delay: 0.4s;
}
.water-spinner div:nth-child(3) {
    width: 12px;
    height: 12px;
    top: 6px;
    left: 6px;
    animation-delay: 0.8s;
}
@keyframes ripple {
    0% { transform: scale(0.5); opacity: 0.7; }
    50% { opacity: 0.3; }
    100% { transform: scale(1.3); opacity: 0; }
}
button[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}
@media (max-width: 768px) {
    #searchPanel, #availablePlotsPanel {
    width: 80%;
    max-width: 260px;
    left: -100%;
    }
    #searchPanel.open, #availablePlotsPanel.open {
    left: 5%;
    }
    #toggleLoginBtn, #toggleSearchBtn, #togglePlotsBtn, #toggleThemeBtn {
    left: 10px;
    padding: 7px;
    }
    #toggleLoginBtn { top: 50px; }
    #toggleSearchBtn { top: 100px; }
    #togglePlotsBtn { top: 150px; }
    #toggleThemeBtn { top: 200px; }
    #overlayHeader, #overlayFooter {
    font-size: 0.8rem;
    }
    .toast {
    max-width: 280px;
    }
    #siteVisitForm .form-control {
    max-width: 220px;
    }
}
@media (max-width: 576px) {
    #searchPanel, #availablePlotsPanel {
    width: 90%;
    max-width: 260px;
    left: -100%;
    }
    #searchPanel.open, #availablePlotsPanel.open {
    left: 3%;
    }
    #overlayHeader, #overlayFooter {
    font-size: 0.75rem;
    }
    #plotInfoModal .modal-dialog {
    width: 95%;
    margin: auto;
    }
    #companyHeader {
    font-size: 1rem;
    }
    #companyHeader i {
    font-size: 1.2rem;
    }
    .toast {
    max-width: 260px;
    }
    #siteVisitForm .form-control {
    max-width: 200px;
    }
}
.floating-image {
    position: fixed;
    top: 50px;
    right: 50px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.floating-image:hover {
    transform: scale(1.1);
}
.floating-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}