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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
    padding: 20px;
    gap: 20px;
}

/* =====================
   Sidebar Styles
===================== */

.sidebar {
    width: 340px;
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
}

.logo-text p {
    font-size: 12px;
    color: #666;
}

.input-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 13px;
    font-weight: 600;
    color: #444;
    display: flex;
    align-items: center;
    gap: 6px;
}

.label-icon {
    font-size: 16px;
}

select {
    padding: 12px 16px;
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    font-size: 14px;
    background: white;
    color: #333;
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23666' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

 .search-input {
    padding: 12px 16px;
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    font-size: 14px;
    background: white;
    color: #333;
    transition: all 0.2s;
}

.search-input:hover {
    border-color: #4a5568;
}

.search-input:focus {
    outline: none;
    border-color: #4a5568;
    box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.1);
}

select:hover {
    border-color: #4a5568;
}

select:focus {
    outline: none;
    border-color: #4a5568;
    box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.1);
}

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

button {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 85, 104, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 85, 104, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #f5f5f5;
    color: #666;
}

.btn-secondary:hover {
    background: #e5e5e5;
}

.status-box {
    padding: 16px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.5;
    display: none;
}

.status-box.show {
    display: block;
}

.status-box.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-box.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* =====================
   Legend Sidebar Styles
===================== */

.legend-sidebar {
    background: rgba(74, 85, 104, 0.08);
    border-radius: 10px;
    padding: 16px;
    border: 1px solid rgba(74, 85, 104, 0.1);
    display: none;
}

.legend-sidebar.show {
    display: block;
}

.legend-sidebar h4 {
    font-size: 12px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #444;
}

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

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.legend-line {
    width: 30px;
    height: 4px;
    border-radius: 2px;
    flex-shrink: 0;
}

.info-card {
    background: rgba(74, 85, 104, 0.08);
    border-radius: 10px;
    padding: 16px;
    margin-top: auto;
    border: 1px solid rgba(74, 85, 104, 0.1);
}

.info-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
}

.info-card p {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
}

/* =====================
   Map Container Styles
===================== */

.map-wrapper {
    flex: 1;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.map-header {
    background: white;
    padding: 16px 24px;
    border-bottom: 2px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.map-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}

.floor-controls {
    display: flex;
    gap: 8px;
    background: #f5f5f5;
    padding: 4px;
    border-radius: 8px;
}

.floor-btn {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.2s;
}

.floor-btn:hover {
    background: rgba(74, 85, 104, 0.1);
    color: #4a5568;
}

.floor-btn.active {
    background: white;
    color: #4a5568;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.map-container {
    flex: 1;
    background: #fafafa;
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.canvas-wrapper {
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

#floorPlan {
    display: block;
    max-height: calc(100vh - 200px);
    width: auto;
    border-radius: 8px;
}

#navCanvas {
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 8px;
}

/* =====================
   Responsive Design
===================== */

@media (max-width: 1024px) {
    .container {
        flex-direction: column;
        padding: 10px;
    }

    .sidebar {
        width: 100%;
    }

    .map-wrapper {
        height: 400px;
    }
    
    .floor-controls {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    body {
        height: auto;
        overflow: auto;
    }

    .container {
        height: auto;
        gap: 12px;
    }

    .sidebar {
        padding: 18px;
    }

    .logo {
        padding-bottom: 12px;
    }

    .logo-text h1 {
        font-size: 18px;
    }

    .logo-text p {
        font-size: 11px;
    }

    .button-group {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
    
    .map-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .map-wrapper {
        min-height: 320px;
    }

    .map-container {
        padding: 10px;
    }

    .canvas-wrapper {
        width: 100%;
    }

    #floorPlan {
        max-width: 100%;
        width: 100%;
        height: auto;
    }

    #navCanvas {
        width: 100%;
        height: auto;
    }
}

@media (max-width: 600px) {
    .sidebar {
        padding: 16px;
        border-radius: 12px;
    }

    .map-wrapper {
        border-radius: 12px;
    }

    .map-header {
        padding: 12px 16px;
    }

    .floor-controls {
        width: 100%;
        justify-content: space-between;
    }

    .floor-btn {
        flex: 1;
        text-align: center;
        padding: 8px 10px;
        font-size: 12px;
    }

    #floorPlan {
        max-height: none;
        width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px;
        gap: 10px;
    }

    .sidebar,
    .map-wrapper {
        border-radius: 10px;
    }

    .input-section {
        gap: 12px;
    }

    select,
    .search-input {
        padding: 10px 12px;
        font-size: 13px;
    }

    .map-wrapper {
        min-height: 280px;
    }

    .map-title {
        font-size: 14px;
    }
}