/* Main Layout - One-Point Perspective Museum Room */

/* App Container - Full viewport */
.app {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Room Container - 3D Perspective Context */
.room {
    width: 100%;
    height: 100%;
    position: relative;
    perspective: 1000px; /* Creates 3D space */
    perspective-origin: center center; /* Vanishing point at center */
}

/* Wall System - Proper One-Point Perspective Room */
.wall {
    position: absolute;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    transition: transform 0.08s ease;
}

/* Back Wall - Smaller, more readable */
.back-wall {
    width: 35vw;
    height: 45vh;
    top: 27.5vh;
    left: 32.5vw;
    z-index: 3;
}

/* Left Wall - Balanced perspective */
.left-wall {
    width: 32.5vw;
    height: 45vh;
    top: 27.5vh;
    left: 0;
    z-index: 2;
    transform-origin: right center;
    transform: perspective(1000px) rotateY(28deg);
}

/* Right Wall - Balanced perspective */
.right-wall {
    width: 32.5vw;
    height: 45vh;
    top: 27.5vh;
    right: 0;
    z-index: 2;
    transform-origin: left center;
    transform: perspective(1000px) rotateY(-28deg);
}

/* Front Wall - Closest to viewer (bottom edge) */
.front-wall {
    width: 35vw;
    height: 27.5vh;
    bottom: 0;
    left: 32.5vw;
    z-index: 4;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-bottom: none;
    display: none; /* Hidden by default, shown in 4-wall rooms */
}

/* 4-Wall Gallery Layout - Four equal sections side by side */
.room.four-walls .back-wall,
.room.four-walls .left-wall,
.room.four-walls .right-wall,
.room.four-walls .front-wall {
    display: none !important;
}

/* Show 4-wall specific elements */
.room.four-walls .leftmost-wall,
.room.four-walls .leftmiddle-wall,
.room.four-walls .rightmiddle-wall,
.room.four-walls .rightmost-wall {
    display: flex !important;
}

/* Base styles for 4-wall elements */
.leftmost-wall,
.leftmiddle-wall,
.rightmiddle-wall,
.rightmost-wall {
    position: absolute;
    width: 18vw; /* base width */
    height: 52vh;
    top: 24vh;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.08s ease;
    z-index: 2;
}

/* Position walls */
.leftmost-wall {
    height: calc(55.5vh);
    top: calc(22.25vh); /* maintain visual center */
    left: 13vw;
    --edge-gap: 13vw; /* distance to left screen edge */
    transform-origin: right center;
    transform: perspective(1200px) rotateY(10deg);
    position: absolute;
}

.leftmiddle-wall {
    left: 32vw; /* right edge meets at 50vw */
    transform-origin: right center;
    transform: perspective(1200px) rotateY(4deg);
}

.rightmiddle-wall {
    left: 50vw; /* centered seam */
    transform-origin: left center;
    transform: perspective(1200px) rotateY(-4deg);
}

.rightmost-wall {

    height: calc(55.5vh);
    top: calc(22.25vh); /* maintain visual center */
    left: 69vw;
    --edge-gap: 13vw; /* distance to right screen edge */
    transform-origin: left center;
    transform: perspective(1200px) rotateY(-10deg);
    position: absolute;
}

/* Perspective guide lines from outer walls to screen edges */
.leftmost-wall::before,
.leftmost-wall::after,
.rightmost-wall::before,
.rightmost-wall::after {
    content: '';
    position: absolute;
    height: 0;
    pointer-events: none;
    z-index: 1;
    border-top: 2px solid var(--border-color);
}

/* Left side guide lines (to left screen edge) */
.leftmost-wall::before {
    right: 100%;
    top: -2px;
    width: var(--edge-gap);
}

.leftmost-wall::after {
    right: 100%;
    bottom: -2px;
    width: var(--edge-gap);
}

/* Right side guide lines (to right screen edge) */
.rightmost-wall::before {
    left: 100%;
    top: -2px;
    width: var(--edge-gap);
}

.rightmost-wall::after {
    left: 100%;
    bottom: -2px;
    width: var(--edge-gap);
}


/* Four-wall layout uses individual wall sizing for perspective effect */

/* Floor - Perspective trapezoid */
.floor {
    position: absolute;
    width: 100vw;
    height: 27.5vh;
    bottom: 0;
    left: 0;
    background: var(--bg-primary);
    border-top: none; /* remove horizontal line */
    clip-path: polygon(0% 0%, 100% 0%, 67.5% 100%, 32.5% 100%);
    z-index: 1;
    pointer-events: none;
}

/* Ceiling - Perspective trapezoid */
.ceiling {
    position: absolute;
    width: 100vw;
    height: 27.5vh;
    top: 0;
    left: 0;
    background: var(--bg-primary);
    border-bottom: none; /* remove horizontal line */
    clip-path: polygon(32.5% 0%, 67.5% 0%, 100% 100%, 0% 100%);
    z-index: 1;
    pointer-events: none;
}

/* Content Frames - Modern 8-bit museum style */
.content-frame {
    width: 80%;
    height: 80%;
    padding: 20px;
    box-sizing: border-box;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    position: relative;

    /* Modern flat shadow */
    box-shadow:
        4px 0 0 var(--border-color),
        0 4px 0 var(--border-color),
        4px 4px 0 var(--border-color);
}

.wall-has-button .content-frame {
    align-items: stretch;
    justify-content: center;
    padding: 0;
}

.wall-button {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: inherit;
    gap: 1vmin;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: transform 0.08s ease, box-shadow 0.08s ease;
    position: absolute;
    top: 0;
    left: 0;
}

.wall-button:focus-visible {
    outline: 3px solid var(--accent-color, var(--border-color));
    outline-offset: 4px;
}

.wall-button:hover {
    transform: scale(1.0001);
}

.wall-button .wall-title {
    font-size: 2.2vmin;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.wall-button .museum-label {
    margin: 0;
    text-transform: none;
    letter-spacing: normal;
    max-width: 90%;
    position: absolute;
    bottom: -3vmin;
    font-size: 0.9vmin;
}

/* Optimized text alignment for perspective walls */
.back-wall .content-frame {
    align-items: center;
    text-align: center;
}

.back-wall.wall-has-button .content-frame {
    align-items: stretch;
    text-align: center;
    padding: 0;
}

/* Left wall buttons: position at convergence point (right side of left wall) */
.left-wall.wall-has-button .content-frame {
    align-items: stretch;
    padding: 0;
}

.left-wall .wall-button {
    align-items: flex-end;
    text-align: right;
    padding: 2vmin 1.5vmin 2vmin 4vmin;
}

/* Right wall buttons: position at convergence point (left side of right wall) */
.right-wall.wall-has-button .content-frame {
    align-items: stretch;
    padding: 0;
    /* Flip shadow direction for right-rotated walls to visually align frame */
    box-shadow:
        -4px 0 0 var(--border-color),
        0 4px 0 var(--border-color),
        -4px 4px 0 var(--border-color);
}

.right-wall .wall-button {
    align-items: flex-start;
    text-align: left;
    padding: 2vmin 4vmin 2vmin 1.5vmin;
}

/* Left wall: position at convergence point (right side of left wall frame) */
.left-wall .content-frame {
    align-items: flex-end;
    text-align: right;
    padding: 2vmin 1.5vmin 2vmin 4vmin;
}

/* Right wall: position at convergence point (left side of right wall frame) */
.right-wall .content-frame {
    align-items: flex-start;
    text-align: left;
    padding: 2vmin 4vmin 2vmin 1.5vmin;
    /* Flip shadow direction for right-rotated walls to visually align frame */
    box-shadow:
        -4px 0 0 var(--border-color),
        0 4px 0 var(--border-color),
        -4px 4px 0 var(--border-color);
}

/* Hover Effects - Only for interactive walls in 3-wall rooms */
.wall.wall-has-button:hover .content-frame {
    transform: scale(1.005);
}

.left-wall.wall-has-button:hover {
    transform: perspective(1000px) rotateY(28deg) scale(1.002);
}

.right-wall.wall-has-button:hover {
    transform: perspective(1000px) rotateY(-28deg) scale(1.002);
}

/* 4-wall hover effects - maintain perspective transforms */
.leftmost-wall:hover {
    transform: perspective(1200px) rotateY(10deg) scale(1.0001);
}

.leftmiddle-wall:hover {
    transform: perspective(1200px) rotateY(4deg) scale(1.0001);
}

.rightmiddle-wall:hover {
    transform: perspective(1200px) rotateY(-4deg) scale(1.0001);
}

.rightmost-wall:hover {
    transform: perspective(1200px) rotateY(-10deg) scale(1.0001);
}

.leftmost-wall .content-frame,
.leftmiddle-wall .content-frame,
.rightmiddle-wall .content-frame,
.rightmost-wall .content-frame {
    width: 80%;
    height: 80%;
    padding: 20px;
    box-sizing: border-box;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow:
        4px 0 0 var(--border-color),
        0 4px 0 var(--border-color),
        4px 4px 0 var(--border-color);
}

.leftmost-wall.wall-has-button .content-frame,
.leftmiddle-wall.wall-has-button .content-frame,
.rightmiddle-wall.wall-has-button .content-frame,
.rightmost-wall.wall-has-button .content-frame {
    align-items: stretch;
    padding: 0;
}

/* Correct shadow direction on right-rotated four-wall panels */
.rightmiddle-wall .content-frame,
.rightmost-wall .content-frame {
    box-shadow:
        -4px 0 0 var(--border-color),
        0 4px 0 var(--border-color),
        -4px 4px 0 var(--border-color);
}

/* Typography - Museum label style with crisp rendering */
.content-frame h1,
.content-frame h2,
.content-frame h3,
.content-frame p {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-smooth: always;
    text-shadow: none;
}

.content-frame h1 {
    font-size: calc(3rem * var(--headline-scale));
    font-weight: bold;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.content-frame h2 {
    font-size: calc(2.5rem * var(--headline-scale));
    font-weight: bold;
    margin-bottom: 0.75rem;
    letter-spacing: 0.03em;
}

.content-frame h3 {
    font-size: calc(2rem * var(--headline-scale));
    font-weight: normal;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.content-frame p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    max-width: 60ch; /* Optimal reading width */
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 20px 0;
}

.blog-post-preview {
    border: 2px solid var(--border-color);
    padding: 16px 20px;
    background: var(--bg-secondary, var(--bg-primary));
    transition: transform 0.1s ease;
}

.blog-post-preview[role="button"] {
    cursor: pointer;
}

.blog-post-preview[role="button"]:hover {
    transform: translateY(-2px);
}

.blog-post-preview[role="button"]:focus-visible {
    outline: 3px solid var(--accent-color, var(--border-color));
    outline-offset: 3px;
}

.blog-post-preview h3 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
}

.blog-post-preview .blog-excerpt {
    margin: 0 0 8px 0;
    font-size: 0.95rem;
    opacity: 0.85;
}

.blog-post-preview .blog-date {
    font-size: 0.85rem;
    opacity: 0.6;
}

.blog-empty {
    margin: 0;
    opacity: 0.7;
}

/* Museum Labels - Perspective-aware positioning */
.museum-label {
    position: absolute;
    bottom: -3vmin;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 0.6vmin 1vmin;
    font-size: 0.9vmin;
    white-space: nowrap;
}

/* Default positioning (back wall and 4-wall layouts) */
.back-wall .museum-label,
.leftmost-wall .museum-label,
.leftmiddle-wall .museum-label,
.rightmiddle-wall .museum-label,
.rightmost-wall .museum-label {
    right: 0;
    box-shadow: 0.2vmin 0.2vmin 0 var(--shadow-color);
}

/* Left wall: label at convergence point (bottom-right of left wall frame) */
.left-wall .museum-label {
    right: 0;
    box-shadow: 0.2vmin 0.2vmin 0 var(--shadow-color);
}

/* Right wall: label at convergence point (bottom-left of right wall frame) */
.right-wall .museum-label {
    left: 0;
    right: auto;
    box-shadow: -0.2vmin 0.2vmin 0 var(--shadow-color); /* Shadow to the left */
}

/* Left wall button labels: at convergence point (bottom-right) */
.left-wall .wall-button .museum-label {
    right: 0;
    left: auto;
    box-shadow: 0.2vmin 0.2vmin 0 var(--shadow-color);
}

/* Right wall button labels: at convergence point (bottom-left) */
.right-wall .wall-button .museum-label {
    left: 0;
    right: auto;
    box-shadow: -0.2vmin 0.2vmin 0 var(--shadow-color);
}

/* Fixed Controls - Split positioning */
.controls {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Back button - Top left */
.back-btn {
    position: fixed !important;
    top: 20px;
    left: 20px;
    z-index: 100;
}

/* Control Buttons - 8-bit aesthetic */
.control-btn {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 12px 18px;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;

    /* 8-bit shadow effect */
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);

    transition: all 0.1s ease;
}

.control-btn:hover {
    background: var(--hover-bg);
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--shadow-color);
}

.control-btn:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);
}

/* Theme Toggle - Rotating icon */
.theme-toggle .theme-icon {
    display: inline-block;
    transition: transform 0.15s ease;
}

.theme-toggle.rotating .theme-icon {
    transform: rotate(180deg);
}

/* Plain Text Sitemap - Minimal directory interface */
.sitemap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 200;
    overflow-y: auto;
    padding: 40px;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.sitemap.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Keep theme toggle visible in sitemap */
.controls {
    z-index: 250;
}

.sitemap-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.sitemap h2 {
    font-size: 1.2rem;
    font-weight: normal;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.sitemap-nav {
    margin: 20px 0;
}

.sitemap-list,
.sitemap-sublist {
    list-style: none;
    margin: 0;
    padding-left: 0;
}

.sitemap-sublist {
    margin-top: 10px;
    padding-left: 20px;
    border-left: 2px solid var(--border-color);
}

.sitemap-item {
    margin-bottom: 16px;
}

.sitemap-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 0;
}

.sitemap-link:hover,
.sitemap-link:focus-visible {
    color: var(--accent-color, var(--text-primary));
    outline: 2px solid var(--accent-color, var(--border-color));
    outline-offset: 2px;
}

.sitemap-description {
    display: block;
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 4px;
    text-transform: none;
    letter-spacing: normal;
}

/* Plain Text Headers */
.plain-header h2 {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 0 10px 0;
}

.plain-header p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin: 0 0 30px 0;
}

/* Plain Sections */
.plain-section {
    margin: 30px 0;
}

.plain-section h3 {
    font-size: 1.1rem;
    font-weight: bold;
    margin: 0 0 15px 0;
    text-transform: uppercase;
}

.plain-section a {
    display: block;
    color: var(--text-primary);
    text-decoration: underline;
    padding: 4px 0;
    margin: 2px 0;
}

.plain-section a:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    padding-left: 10px;
}

/* Expandable Sections */
.expandable-section {
    margin: 20px 0;
}

.section-header {
    font-size: 1rem;
    font-weight: bold;
    margin: 15px 0 10px 0;
    cursor: pointer;
    user-select: none;
}

.section-header:hover {
    background: var(--bg-primary);
    text-decoration: underline;
}

.chevron {
    font-family: monospace;
    margin-right: 8px;
    transition: transform 0.1s ease;
}

.section-content {
    margin-left: 20px;
    padding-top: 10px;
}

/* Content Categories */
.content-category {
    margin: 15px 0;
}

.category-header {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 10px 0 5px 0;
    cursor: pointer;
    user-select: none;
}

.category-header:hover {
    text-decoration: underline;
}

.content-items {
    margin-left: 20px;
    padding-top: 5px;
}

.content-items a {
    display: block;
    color: var(--text-primary);
    text-decoration: underline;
    padding: 2px 0;
    margin: 1px 0;
    font-size: 0.9rem;
}

.content-items a:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    padding-left: 8px;
}

.item-count {
    display: block;
    font-size: 0.8rem;
    opacity: 0.6;
    margin-top: 8px;
    font-style: italic;
}

.close-sitemap {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 15px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
}

.close-sitemap:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

/* Loading States */
.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 150;
    text-align: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid transparent;
    border-radius: 0; /* Keep square for 8-bit look */
    animation: spin 0.6s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error Display */
.error {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    padding: 15px;
    max-width: 300px;
    z-index: 150;

    /* 8-bit shadow */
    box-shadow: 3px 3px 0 var(--shadow-color);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    /* Mobile adaptations */
    .back-wall {
        width: 60%;
        height: 50%;
        top: 25%;
        left: 20%;
    }

    .left-wall,
    .right-wall {
        width: 20%;
        height: 50%;
        top: 25%;
    }

    .left-wall {
        left: 0;
        transform: perspective(800px) rotateY(30deg) translateZ(-80px);
    }

    .right-wall {
        right: 0;
        transform: perspective(800px) rotateY(-30deg) translateZ(-80px);
    }

    .content-frame {
        padding: 15px;
    }

    .content-frame h1 {
        font-size: 1.8rem;
    }

    .content-frame h2 {
        font-size: 1.5rem;
    }

    .controls {
        top: 10px;
        left: 10px;
        gap: 8px;
    }

    .control-btn {
        padding: 10px 14px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* Small mobile adaptations */
    .back-wall {
        width: 80%;
        height: 40%;
        top: 30%;
        left: 10%;
    }

    .left-wall,
    .right-wall {
        width: 15%;
        height: 40%;
        top: 30%;
    }

    .content-frame h1 {
        font-size: 1.5rem;
    }

    .museum-label {
        font-size: 0.75rem;
        padding: 6px 8px;
    }
}

/* Main Page Header - Only shows on homepage */
.main-page-header {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    text-align: center;
    width: 100%;
    pointer-events: none;
}

.main-page-header h1 {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.15em;
    text-transform: lowercase;
    text-shadow: 0 0 10px var(--bg-primary);
    background: var(--bg-primary);
    padding: 0.5rem 2rem;
    border: 2px solid var(--border-color);
    display: inline-block;
}

/* Responsive adjustments for main page header */
@media (max-width: 768px) {
    .main-page-header {
        top: 12%;
    }

    .main-page-header h1 {
        font-size: 1.5rem;
        padding: 0.4rem 1.5rem;
        letter-spacing: 0.1em;
    }
}

@media (max-width: 480px) {
    .main-page-header {
        top: 10%;
    }

    .main-page-header h1 {
        font-size: 1.2rem;
        padding: 0.3rem 1rem;
        letter-spacing: 0.08em;
    }
}

/* Section Heading - For four-wall layouts */
.section-heading {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
    width: 100%;
    pointer-events: none;
}

.section-heading h1 {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Responsive adjustments for section heading */
@media (max-width: 768px) {
    .section-heading h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .section-heading h1 {
        font-size: 1.4rem;
    }
}

/* Sitemap section links - Bold caps formatting like original HOME */
.section-link {
    font-weight: bold;
    font-size: 1.1rem;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-primary);
    display: block;
    margin: 0.5rem 0;
    padding: 0.25rem 0;
}

.section-link:hover {
    color: var(--text-accent);
}

/* Hierarchy Indicator - Shows current location path */
.hierarchy-indicator {
    position: fixed;
    bottom: 15px;
    right: 20px;
    z-index: 90;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-primary);
    opacity: 1;
    pointer-events: none;
    text-align: right;
    line-height: 1.2;
}

#hierarchy-path {
    display: inline-block;
    background: var(--bg-primary);
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    letter-spacing: 0.05em;
}

/* Hide hierarchy indicator on homepage */
.hierarchy-indicator.home-page {
    display: none;
}

/* Responsive adjustments for hierarchy indicator */
@media (max-width: 768px) {
    .hierarchy-indicator {
        bottom: 10px;
        right: 15px;
        font-size: 0.65rem;
    }

    #hierarchy-path {
        padding: 3px 6px;
    }
}

@media (max-width: 480px) {
    .hierarchy-indicator {
        bottom: 8px;
        right: 10px;
        font-size: 0.6rem;
    }

    #hierarchy-path {
        padding: 2px 5px;
    }
}

/* Mobile Orientation Overlay - Only show on mobile portrait */
.rotate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 220;
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: none;
}

.rotate-content {
    max-width: 300px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    box-shadow: 4px 4px 0 var(--border-color);
}

.rotate-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.rotate-content h2 {
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
    font-weight: bold;
}

.rotate-content p {
    font-size: 1rem;
    margin: 0 0 1.5rem 0;
    opacity: 0.8;
    line-height: 1.4;
}

.plaintext-button {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 12px 24px;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--border-color);
    transition: all 0.1s ease;
    width: 100%;
}

.plaintext-button:hover {
    background: var(--hover-bg);
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 var(--border-color);
}

.plaintext-button:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

/* Critical: Only show on mobile when taller than square */
@media (max-width: 768px) and (max-aspect-ratio: 1/1) {
    .rotate-overlay:not(.hidden) {
        display: flex;
    }

    /* Hide main content when overlay is shown */
    .rotate-overlay:not(.hidden) ~ * {
        display: none;
    }

    /* But keep the overlay itself visible */
    .rotate-overlay:not(.hidden) {
        display: flex !important;
    }
}

/* Empty State Styles */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.empty-state h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
}

.empty-state p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Never show on larger screens */
@media (min-width: 769px) {
    .rotate-overlay {
        display: none !important;
    }
}

/* About Page - Content Frame Fitting */
.about-content {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    box-sizing: border-box;
}

.about-bio {
    width: 100%;
    height: auto;
}

.markdown-content {
    font-size: 0.9rem;
    line-height: 1.6;
}

.markdown-content h1 {
    font-size: 1.4rem;
    margin: 0 0 1rem 0;
}

.markdown-content h2 {
    font-size: 1.2rem;
    margin: 1rem 0 0.75rem 0;
}

.markdown-content h3 {
    font-size: 1.05rem;
    margin: 0.75rem 0 0.5rem 0;
}

.markdown-content p {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
}

.markdown-content ul,
.markdown-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.markdown-content li {
    margin: 0.25rem 0;
}

/* About Page - Left Wall Content */
.left-wall-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

/* About Page - Contact Section Styles */
.contact-section {
    margin-bottom: 1rem;
}

.contact-section a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.contact-section a:hover {
    text-decoration: underline;
}

/* About Page - Right Wall Content */
.right-wall-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

/* About Page - Testimonial Section */
.testimonial-section {
    margin-bottom: 1rem;
}

.testimonial-section h3 {
    font-size: 1.1rem;
    font-weight: bold;
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.testimonial {
    font-style: italic;
    line-height: 1.6;
    margin: 0 0 0.75rem 0;
    padding: 0;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.testimonial::before {
    content: '"';
}

.testimonial::after {
    content: '"';
}

.testimonial-attribution {
    font-style: normal;
    font-size: 0.8rem;
    margin: 0;
    color: var(--text-primary);
}

/* About Page - Social Links Styles */
.social-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: all 0.15s ease;
}

.social-link:hover {
    text-decoration: underline;
}