/* Mukautetut värit ja muuttujat */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f5f6fa;
    --border-color: #dcdde1;
    --menu-hover-color: #34495e;
    --toolbar-bg-color: #f8f9fa;
    --pdf-container-min-height: 600px;
    --navbar-height: 56px;
    --toolbar-height: 56px;
}

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

body {
    font-family: Arial, sans-serif;
    background-color: var(--background-color);
    line-height: 1.6;
    padding-top: calc(var(--navbar-height) + var(--toolbar-height)); /* Add padding to account for fixed navbar and toolbar */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Valikkorivi */
.menu-bar {
    background-color: var(--primary-color);
    padding: 0;
    position: relative;
    z-index: 1000;
}

/* Navbar fixed positioning */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    height: var(--navbar-height);
}

.main-menu {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.main-menu > li {
    position: relative;
}

.menu-item {
    color: white;
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s;
}

.menu-item:hover {
    background-color: var(--menu-hover-color);
}

.sub-menu {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    list-style: none;
}

.main-menu li:hover > .sub-menu {
    display: block;
}

.sub-menu a {
    color: var(--primary-color);
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s;
}

.sub-menu a:hover {
    background-color: var(--background-color);
}

/* Työkalurivi */
.toolbar {
    background-color: var(--toolbar-bg-color);
    padding: 10px;
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    position: relative;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    z-index: 1020;
    height: var(--toolbar-height);
}

/* Toolbar fixed positioning */
.bg-white.border-bottom.p-2 {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    z-index: 1020;
    height: var(--toolbar-height);
    background-color: var(--toolbar-bg-color) !important;
}

.tool-group {
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 0 10px;
    border-right: 1px solid var(--border-color);
}

.tool-group:last-child {
    border-right: none;
}

.tool-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.tool-btn:hover {
    background-color: var(--background-color);
}

.tool-btn svg {
    width: 20px;
    height: 20px;
}

.tool-select {
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    min-width: 100px;
}

/* Pääsisältö */
.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    padding: 20px;
}

/* PDF-containerin tyylit */
.pdf-container {
    position: relative;
    width: 100%;
    min-height: var(--pdf-container-min-height, 600px);
    background-color: #f8f9fa;
    border-radius: 0.25rem;
    overflow: auto;
}

#canvasWrapper {
    position: relative;
    min-width: 100%;
    min-height: 100%;
    transform-origin: 0 0;
    overflow: auto;
}

#pdfCanvas, #drawingCanvas {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}

#drawingCanvas {
    pointer-events: auto;
}

/* Canvas container */
.pdf-container {
    position: relative;
    overflow: auto;
    max-height: calc(100vh - 150px);
    background-color: #f0f0f0;
}

#canvasWrapper {
    position: relative;
}

#drawingCanvas {
    position: absolute;
    top: 0;
    left: 0;
    cursor: crosshair;
}

/* Scale display */
.scale-display {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    z-index: 100;
    pointer-events: none; /* Allows clicking through the display */
}

/* Mukautetaan liukupalkkien tyylejä */
.pdf-container::-webkit-scrollbar,
#canvasWrapper::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.pdf-container::-webkit-scrollbar-track,
#canvasWrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 6px;
}

.pdf-container::-webkit-scrollbar-thumb,
#canvasWrapper::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 6px;
    border: 3px solid #f1f1f1;
}

.pdf-container::-webkit-scrollbar-thumb:hover,
#canvasWrapper::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* Lisää kursorityylit */
.drawing #drawingCanvas {
    cursor: crosshair;
}

.grabbing #canvasWrapper {
    cursor: grabbing;
}

#canvasWrapper:not(.drawing) {
    cursor: grab;
}

.calculations {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.calculations h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

#areaCalculations, #retentionCalculations {
    margin-top: 15px;
}

/* Työkalupalkin lisätyylit */
.btn-toolbar .form-select {
    min-width: 120px;
}

/* Aktiivisen työkalun tyylit */
.btn-outline-secondary.active {
    background-color: var(--bs-secondary);
    color: white;
}

/* Työkalupalkin parannukset */
.btn-toolbar .vr {
    opacity: 0.3;
}

.btn-toolbar label {
    white-space: nowrap;
}

/* Tilaindikaattori */
#modeIndicator {
    font-size: 0.85rem;
    padding: 0.4em 0.8em;
    transition: all 0.2s ease;
}

/* Piirtonappien hover-efektit */
#drawAreaBtn:hover:not(.active),
#eraserBtn:hover:not(.active) {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Aktiivinen nappi */
#drawAreaBtn.active,
#eraserBtn.active {
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

/* Drag & drop -tyylit */
.pdf-container.drag-over {
    background-color: rgba(52, 152, 219, 0.1) !important;
    border: 2px dashed var(--secondary-color) !important;
}

.pdf-container.drag-over::after {
    content: 'Pudota PDF-tiedosto tähän';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    color: var(--secondary-color);
    font-weight: bold;
    pointer-events: none;
    z-index: 1000;
}

/* Työkalujen disabled-tila ennen PDF:n latausta */
#drawAreaBtn:disabled,
#eraserBtn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Onnistunut lataus -animaatio */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pdf-loaded {
    animation: fadeIn 0.3s ease-in-out;
}

/* Responsiiviset säädöt */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .toolbar {
        flex-wrap: wrap;
    }
    
    .tool-group {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 5px 0;
    }
    
    .tool-group:last-child {
        border-bottom: none;
    }
    
    .btn-toolbar {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .btn-toolbar .btn-group {
        margin-bottom: 0.5rem;
    }
    
    .pdf-container {
        min-height: 400px;
    }
}