/* ===================================
   Investigation Board Styles
   =================================== */

.investigation-board {
    width: 100%;
    height: 100%;
    flex: 1;
    cursor: crosshair;
    background-image:
        repeating-linear-gradient(
            0deg,
            rgba(139, 0, 0, 0.03) 0px,
            transparent 1px,
            transparent 20px,
            rgba(139, 0, 0, 0.03) 21px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(139, 0, 0, 0.03) 0px,
            transparent 1px,
            transparent 20px,
            rgba(139, 0, 0, 0.03) 21px
        );
    background-color: #4a3728;
    background-blend-mode: multiply;
    position: relative;
    z-index: 1;
    display: block;
}

/* Cork texture overlay - DISABLED to prevent covering canvas content */
.investigation-board::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 70%, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
    background-size: 50px 50px, 70px 70px, 60px 60px, 80px 80px;
    opacity: 0.5;
    pointer-events: none;
    z-index: -1; /* Place behind canvas */
}

/* ===================================
   Board Elements
   =================================== */
.board-element {
    position: absolute;
    background: var(--cream);
    border: 1px solid #ccc;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 0 0 3px rgba(255, 255, 255, 0.1);
    cursor: move;
    user-select: none;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.board-element:hover {
    transform: scale(1.02);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.4),
        0 0 0 3px rgba(212, 165, 116, 0.3);
    z-index: 100;
}

.board-element.dragging {
    opacity: 0.8;
    transform: rotate(2deg);
    z-index: 1000;
}

/* Polaroid-style card */
.board-card {
    width: 180px;
    padding: 0.5rem;
    background: #fff;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.2);
}

.board-card-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: #f0f0f0;
    margin-bottom: 8px;
    border: 1px solid #ddd;
}

.board-card-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 0.4rem 0;
    font-weight: 600;
}

.board-card-type {
    font-size: 0.7rem;
    color: #666;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sticky note style */
.board-note {
    width: 150px;
    min-height: 150px;
    padding: 0.6rem;
    background: #ffd700;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transform: rotate(-2deg);
}

.board-note::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 0, 0, 0.05) 100%);
    pointer-events: none;
}

.board-note-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #333;
    line-height: 1.6;
    word-wrap: break-word;
}

/* Pushpin */
.pushpin {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: radial-gradient(circle, #c0c0c0 0%, #808080 100%);
    border-radius: 50%;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.5);
    z-index: 10;
}

.pushpin::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: #666;
    border-radius: 50%;
}

/* Colored pushpins for different types */
.pushpin.suspect {
    background: radial-gradient(circle, #ff6b6b 0%, #c92a2a 100%);
}

.pushpin.weapon {
    background: radial-gradient(circle, #4dabf7 0%, #1971c2 100%);
}

.pushpin.location {
    background: radial-gradient(circle, #51cf66 0%, #2f9e44 100%);
}

.pushpin.evidence {
    background: radial-gradient(circle, #ffd43b 0%, #f59f00 100%);
}

/* ===================================
   Connection Lines
   =================================== */
.connection-line {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.connection-line line {
    stroke: var(--crimson);
    stroke-width: 2;
    stroke-dasharray: 5, 5;
    opacity: 0.8;
}

.connection-line.active line {
    stroke: var(--warning);
    stroke-width: 3;
    opacity: 1;
    animation: dashAnimation 1s linear infinite;
}

@keyframes dashAnimation {
    to {
        stroke-dashoffset: -10;
    }
}

/* Connection mode cursor */
.investigation-board.connection-mode {
    cursor: crosshair;
}

.investigation-board.connection-mode .board-element {
    cursor: pointer;
}

.investigation-board.connection-mode .board-element:hover {
    box-shadow: 
        0 0 0 3px var(--warning),
        0 4px 8px rgba(0, 0, 0, 0.4);
}

/* ===================================
   String/Thread Effect
   =================================== */
.string-line {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.string-line path {
    stroke: #dc143c;
    stroke-width: 1.5;
    fill: none;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* Animated string when drawing */
.string-line.drawing path {
    stroke-dasharray: 5;
    animation: stringDraw 0.5s ease-out;
}

@keyframes stringDraw {
    from {
        stroke-dashoffset: 100;
    }
    to {
        stroke-dashoffset: 0;
    }
}

/* ===================================
   Board Markers
   =================================== */
.board-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--crimson);
    border-radius: 50%;
    border: 2px solid var(--cream);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    z-index: 50;
}

.board-marker:hover {
    transform: scale(1.3);
    background: var(--warning);
}

/* ===================================
   Board Annotations
   =================================== */
.board-annotation {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--steel-blue);
    border-radius: 5px;
    padding: 0.4rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #333;
    max-width: 200px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    cursor: move;
}

.board-annotation::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--steel-blue);
}

/* ===================================
   Evidence Photo Style
   =================================== */
.evidence-photo {
    width: 200px;
    padding: 0.5rem;
    background: #fff;
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.2);
    transform: rotate(3deg);
}

.evidence-photo img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border: 1px solid #ddd;
    margin-bottom: 8px;
}

.evidence-photo-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #666;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   Timeline Card
   =================================== */
.timeline-card {
    width: 220px;
    padding: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-left: 4px solid var(--warning);
}

.timeline-time {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--crimson);
    margin-bottom: 0.5rem;
    padding-bottom: 0.25rem;
}

.timeline-event {
    font-size: 0.85rem;
    color: #333;
    line-height: 1.5;
}

/* ===================================
   Board Tools Overlay
   =================================== */
.board-tools-overlay {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(26, 31, 46, 0.95);
    border: 2px solid var(--warm-amber);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.tool-button {
    width: 50px;
    height: 50px;
    background: var(--charcoal);
    border: 1px solid var(--steel-blue);
    border-radius: 8px;
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-button:hover {
    background: var(--warm-amber);
    color: var(--deep-navy);
    transform: scale(1.1);
}

.tool-button.active {
    background: var(--warning);
    color: var(--deep-navy);
    border-color: var(--warning);
}

/* ===================================
   Zoom Controls
   =================================== */
.zoom-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 5px;
    z-index: 100;
}

.zoom-btn {
    width: 40px;
    height: 40px;
    background: rgba(26, 31, 46, 0.9);
    border: 1px solid var(--warm-amber);
    border-radius: 5px;
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.zoom-btn:hover {
    background: var(--warm-amber);
    color: var(--deep-navy);
}

/* ===================================
   Board State Indicators
   =================================== */
.board-indicator {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(26, 31, 46, 0.9);
    border: 1px solid var(--steel-blue);
    border-radius: 5px;
    padding: 0.6rem 1rem;
    color: var(--cream);
    font-size: 0.85rem;
    z-index: 100;
}

.board-indicator.connection-mode {
    border-color: var(--warning);
    background: rgba(247, 127, 0, 0.2);
}

.board-indicator i {
    margin-right: 8px;
    color: var(--warning);
}

/* ===================================
   Empty Board State
   =================================== */
.empty-board-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: rgba(244, 241, 222, 0.7);
    pointer-events: none;
    z-index: 10;
}

.empty-board-message i {
    font-size: 4rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    opacity: 0.3;
}

.empty-board-message p {
    font-size: 1.2rem;
    font-family: var(--font-heading);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1400px) {
    .board-card {
        width: 160px;
    }
    
    .board-card-image {
        height: 120px;
    }
    
    .evidence-photo {
        width: 180px;
    }
    
    .timeline-card {
        width: 200px;
    }
}

@media (max-width: 1200px) {
    .board-card {
        width: 140px;
    }
    
    .board-card-image {
        height: 100px;
    }
    
    .board-note {
        width: 130px;
        min-height: 130px;
    }
}

/* ===================================
   Accessibility
   =================================== */
.board-element:focus {
    outline: 3px solid var(--warning);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .board-element,
    .connection-line,
    .string-line {
        transition: none;
        animation: none;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .investigation-board {
        background: white;
    }
    
    .board-tools-overlay,
    .zoom-controls,
    .board-indicator {
        display: none;
    }
    
    .connection-line line,
    .string-line path {
        stroke: #000;
    }
}

/* ===================================
   Right Sidebar Collapse Functionality
   =================================== */
.notes-sidebar {
    transition: flex 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                max-width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                min-width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.notes-sidebar.collapsed {
    flex: 0 0 50px !important;
    max-width: 50px !important;
    min-width: 50px !important;
    overflow: visible !important;
}

/* Collapse button on left edge */
.sidebar-collapse-btn {
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 60px;
    background: var(--charcoal);
    border: 2px solid var(--warm-amber);
    border-radius: 8px 0 0 8px;
    border-right: none;
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.3);
}

/* Hover effect - slide right when expanded */
.notes-sidebar:not(.collapsed) .sidebar-collapse-btn:hover {
    background: var(--warm-amber);
    color: var(--deep-navy);
    left: -10px;
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.4);
}

/* Hover effect - slide left when collapsed */
.notes-sidebar.collapsed .sidebar-collapse-btn:hover {
    background: var(--warm-amber);
    color: var(--deep-navy);
    left: -20px;
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.4);
}

.sidebar-collapse-btn i {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    font-size: 14px;
}

.notes-sidebar.collapsed .sidebar-collapse-btn i {
    transform: rotate(180deg);
}

/* Hide content when collapsed */
.notes-sidebar .sidebar-header,
.notes-sidebar .notes-textarea,
.notes-sidebar .solution-section,
.notes-sidebar .mt-3 {
    transition: opacity 0.2s ease, visibility 0.2s ease;
    opacity: 1;
    visibility: visible;
}

.notes-sidebar.collapsed .sidebar-header,
.notes-sidebar.collapsed .notes-textarea,
.notes-sidebar.collapsed .solution-section,
.notes-sidebar.collapsed .mt-3 {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    position: absolute;
}

/* Investigation board container expansion */
.investigation-board-container {
    transition: flex 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                max-width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.investigation-board-container.expanded {
    flex: 0 0 calc(75% - 50px) !important;
    max-width: calc(75% - 50px) !important;
}

/* Canvas smooth resize */
.investigation-board {
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}