/* ======== Base Layout ======== */
:root {
    /* Colors */
    --theme-dark-blue: #0b121f;
    --theme-dark-blue-hover: #0d1931;
    --theme-green: #9fef00;
    --theme-green-shadow: #9fef0055;
    --theme-green-shadow2: #9fef00aa;

    /* Elevated surfaces — give cards depth against the animated background
       instead of blending flat into the page. */
    --surface-1: #101a2b;
    --surface-2: #16233a;

    /* Restraint: hairline borders sit low-opacity; full-strength green is
       reserved for focus / hover / active so it reads as an accent, not noise. */
    --green-line: rgba(159, 239, 0, 0.22);
    --green-line-soft: rgba(159, 239, 0, 0.12);
    --green-tint: rgba(159, 239, 0, 0.07);
    --green-glow: rgba(159, 239, 0, 0.38);
    --border-neutral: rgba(150, 172, 205, 0.14);

    /* Text */
    --text: #d4dbe6;
    --text-dim: #8a97ab;

    /* Elevation */
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.45), 0 12px 32px rgba(0, 0, 0, 0.32);
    --shadow-pop: 0 8px 28px rgba(0, 0, 0, 0.55);

    /* Typography */
    --font-base: 'Fira Code', monospace;
    --font-size-base: 1rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Borders */
    --border-radius: 0.625rem;
    --border-width: 0.0625rem;
}

::selection {
    background: rgba(159, 239, 0, 0.28);
    color: #fff;
    text-shadow: none;
}

/* Thin, themed scrollbars — a small modern signal on every scroll surface. */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(159, 239, 0, 0.35) transparent;
}

::-webkit-scrollbar {
    width: 0.625rem;
    height: 0.625rem;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(159, 239, 0, 0.28);
    border-radius: 1rem;
    border: 0.1875rem solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(159, 239, 0, 0.5);
    background-clip: padding-box;
}

html {
    font-size: 16px;
    --dark-bg: var(--theme-dark-blue);
    --dark-bg-hover: var(--theme-dark-blue-hover);
    --bs-progress-bar-bg: #f00 !important;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--dark-bg);
    color: var(--text);
    font-family: var(--font-base);
    font-size: var(--font-size-base);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ======== Typography & Header ======== */
h1, h2, h3, h4, h5, h6,
strong, .highlight {
    color: var(--theme-green);
}

/* Glow is a signature, not a default: only the big display headings carry a
   crisp halo. Sub-headings and inline bold stay sharp so body copy reads clean. */
h1, h2, .highlight {
    font-weight: 600;
    letter-spacing: -0.01em;
    text-shadow: 0 0 0.5rem rgba(159, 239, 0, 0.28);
}

h3, h4, h5, h6 {
    font-weight: 500;
}

strong {
    font-weight: 600;
}

a, .text-accent {
    color: var(--theme-green);
    text-decoration: none;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

a:hover {
    color: var(--theme-green);
    text-shadow: 0 0 0.375rem var(--green-glow);
}

/* Site Header */
.site-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--green-line-soft);
}

.header-nav .footer-link {
    padding: 0.4rem 0.7rem;
    border-radius: 2rem;
    border: 1px solid transparent;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.header-nav .footer-link:hover {
    background-color: var(--green-tint);
    border-color: var(--green-line);
    text-shadow: none;
}

.title-link {
    color: inherit;
}

.logo-img {
    width: 5rem;
    height: 5rem;
    object-fit: contain;
}

.title-text {
    color: var(--theme-green);
    /* The one deliberate neon moment on the page: a tight core + soft halo. */
    text-shadow: 0 0 0.5rem rgba(159, 239, 0, 0.55), 0 0 1.5rem rgba(159, 239, 0, 0.25);
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    font-family: var(--font-base);
}

.title-version {
    color: var(--text-dim);
    text-shadow: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1;
    margin-top: 0.4rem;
}

.logo-img {
    filter: drop-shadow(0 0 0.75rem rgba(159, 239, 0, 0.25));
}

/* ======== Background ======== */

#three-bg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-color: transparent;
}

.container,
#result,
form {
    position: relative;
    z-index: 1;
}

/* ======== Components ======== */

.card, .card-hack, .border {
    background-color: var(--surface-1);
    /* Faint top-lit gradient reads as a raised panel rather than a flat fill. */
    background-image: linear-gradient(180deg, rgba(159, 239, 0, 0.03), rgba(0, 0, 0, 0) 40%);
    border: 1px solid var(--green-line) !important;
    color: var(--text);
    box-shadow: var(--shadow-card);
    border-radius: var(--border-radius);
}

.question {
    color: var(--theme-green);
    font-weight: 600;
    font-family: var(--font-base);
}

/* Drop Zone */
.drop-zone {
    background-color: rgba(0, 0, 0, 0.18);
    /* Dashed hairline keeps the "drop a file here" affordance. */
    border-style: dashed !important;
    border-width: 1px !important;
    border-color: var(--green-line) !important;
    color: var(--theme-green);
    transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.dragover {
    background-color: var(--green-tint);
    border-color: var(--theme-green) !important;
    box-shadow: 0 0 0 0.25rem rgba(159, 239, 0, 0.08), inset 0 0 2rem rgba(159, 239, 0, 0.05);
}

/* Buttons */
.btn, .btn-primary, .btn-hack, #browse-btn {
    background-color: var(--theme-green);
    background-image: linear-gradient(180deg, #b6ff2e, #9fef00);
    color: #08130a;
    font-weight: 600;
    border: none;
    border-radius: 0.55rem;
    text-shadow: none;
    box-shadow: 0 0.125rem 0.75rem rgba(159, 239, 0, 0.22);
    transition: box-shadow 0.2s ease, transform 0.15s ease, filter 0.2s ease;
}

.btn:hover, .btn-primary:hover, .btn-hack:hover, #browse-btn:hover {
    background-color: var(--theme-green);
    color: #08130a;
    filter: brightness(1.06);
    box-shadow: 0 0.25rem 1.125rem var(--green-glow);
    transform: translateY(-0.0625rem);
}

.btn:active, .btn-primary:active, .btn-hack:active, #browse-btn:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

#browse-btn {
    pointer-events: auto;
}

/* Bootstrap color overrides */
.text-success, .bg-success {
    color: var(--theme-green) !important;
    background-color: #1e2b00 !important;
}

.text-danger, .bg-danger {
    color: #ff4d4d !important;
    background-color: #330000 !important;
}

.text-warning, .bg-warning {
    color: #ffcc00 !important;
    background-color: #332b00 !important;
}

.text-info, .bg-info {
    color: #00e6e6 !important;
    background-color: #002e2e !important;
}

/* ======== Analyzer Blocks ======== */

.analyzer {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(159, 239, 0, 0.12);
}

.analyzer:first-child {
    border-top: none;
    padding-top: 0;
}

.analyzer-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.analyzer-header h2 {
    margin: 0;
}

.analyzer-title-link {
    color: inherit;
    text-decoration: none;
}

.analyzer-title-link:hover {
    color: var(--theme-green);
}

.analyzer-title-link .fa-book-open {
    opacity: 0.5;
}

.analyzer-title-link:hover .fa-book-open {
    opacity: 1;
}

.analyzer-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    white-space: nowrap;
    align-self: center;
}

.analyzer-badge.badge-ok {
    color: var(--theme-green);
    background-color: rgba(159, 239, 0, 0.12);
    border: 1px solid var(--theme-green-shadow);
}

.analyzer-badge.badge-empty {
    color: #8a93a3;
    background-color: rgba(138, 147, 163, 0.1);
    border: 1px solid rgba(138, 147, 163, 0.3);
}

.analyzer h2 + div,
.analyzer-header + div {
    margin-top: var(--spacing-md);
}

.analyzer h3 {
    margin-top: var(--spacing-lg);
}

/* Analysis loading state */
.analyzing {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--theme-green);
}

.spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 0.25rem solid rgba(159, 239, 0, 0.2);
    border-top-color: var(--theme-green);
    border-radius: 50%;
    animation: aperi-spin 0.8s linear infinite;
}

@keyframes aperi-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .spinner {
        animation-duration: 2s;
    }
}

/* Keyboard focus visibility */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
[tabindex]:focus-visible {
    outline: 0.15rem solid var(--theme-green);
    outline-offset: 0.15rem;
}

.removal-card {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 0.125rem solid var(--theme-green);
    background-color: rgba(159, 239, 0, 0.05);
}

.removal-card h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.removal-card p {
    margin-bottom: var(--spacing-md);
    color: #e0e0e0;
}

.removal-card button:disabled {
    background-color: #666;
    cursor: not-allowed;
    opacity: 0.6;
}

.removal-card #removal-status {
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
}

.password-item {
    display: inline-block;
    margin-right: var(--spacing-sm);
    position: relative;
}

.password-delete-icon {
    transition: color 0.2s, transform 0.2s;
    vertical-align: middle;
    cursor: pointer;
}

.password-delete-icon:hover {
    color: #ff0000 !important;
    transform: scale(1.2);
}

#result-infos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

#result-infos > div {
    flex: 1 1 18.75rem;
    min-width: 17.5rem;
    padding: var(--spacing-md);
}

#main-img-right span {
    font-weight: bold;
    color: var(--theme-green);
}

/* Type-aware original preview. The image kind still renders a plain <img>
   (styled by `#result img`); video/audio and every other kind need their own
   rules. The video is capped so a tall portrait clip cannot dominate the panel. */
#main_image audio {
    width: 100%;
}

#main_image video {
    width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: var(--border-radius);
    background-color: #000;
}

/* Download card for non-image / non-audio uploads (info panel and the browse
   gallery). Centered icon + name, modeled on the drop zone's dashed surface. */
.file-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    background-color: rgba(0, 0, 0, 0.18);
    border: 1px dashed var(--green-line);
    border-radius: var(--border-radius);
    color: var(--theme-green);
    word-break: break-word;
}

.file-card-icon {
    font-size: 3rem;
    color: var(--theme-green);
}

.file-card-name {
    font-size: 0.9rem;
    color: var(--text);
    max-width: 100%;
    overflow-wrap: anywhere;
}

/* In the browse gallery the card fills the same square footprint as the image
   thumbnails it sits beside. */
.browse-file-card {
    aspect-ratio: 1 / 1;
    width: 100%;
}

.a-exiftool .table-container {
    max-height: 25rem;
    overflow-y: auto;
}

/* ======== Forms & Inputs ======== */

input, textarea, select, .form-control {
    background-color: rgba(0, 0, 0, 0.22);
    border: 1px solid var(--green-line);
    border-radius: 0.5rem;
    color: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-control {
    color: #fff;
}

input::placeholder, textarea::placeholder, .form-control::placeholder {
    color: var(--text-dim);
    opacity: 1;
}

input:focus, textarea:focus, select:focus, .form-control:focus {
    outline: none;
    border-color: var(--theme-green);
    box-shadow: 0 0 0 0.2rem rgba(159, 239, 0, 0.14);
    background-color: rgba(0, 0, 0, 0.35) !important;
    color: #fff;
}

pre {
    padding: var(--spacing-lg);
    max-height: 20rem;
    overflow-y: auto;
    overflow-x: auto;
    border-radius: var(--border-radius);
    background-color: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--green-line);
    color: var(--text);
}

.code-container {
    position: relative;
    display: block;
}

.copy-icon {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    cursor: pointer;
    display: none;
    color: #555;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--spacing-xs);
    padding: var(--spacing-xs);
    transition: color 0.2s;
    z-index: 10;
}

.code-container:hover .copy-icon {
    display: block;
}

.copy-icon:hover {
    color: #000;
}

#upload-form {
    transition: height 0.4s ease, padding 0.4s ease, margin 0.4s ease;
    overflow: hidden;
}

/* ======== Tables ======== */

table {
    width: 100%;
    /* A calm, semi-opaque backing so metadata reads on a controlled surface
       rather than directly on the moving hexagon background. */
    background-color: rgba(9, 14, 24, 0.55);
    border-collapse: collapse;
    color: var(--text);
}

th, td {
    border: none;
    border-bottom: 1px solid var(--border-neutral);
    padding: 0.75rem;
}

th, td:first-child {
    color: var(--theme-green);
    font-weight: 500;
}

tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.22);
}

tr:last-child td {
    border-bottom: none;
}

td {
    text-align: left;
}

.table-container {
    border: 1px solid var(--green-line-soft);
    border-radius: var(--border-radius);
    overflow: hidden;
    backdrop-filter: blur(0.25rem);
    -webkit-backdrop-filter: blur(0.25rem);
}

.a-exiftool .table-container {
    overflow-y: auto;
}

/* ======== Images ======== */

#result img {
    width: 100%;
    height: auto;
    cursor: pointer;
}

.results_img {
    width: 25%;
    display: inline-block;
    padding: var(--spacing-md);
    box-sizing: border-box;
    min-width: 9.375rem;
}

.a-pcrt .results_img {
    width: 100%;
    margin: auto;
    text-align: center;
}

#result .a-pcrt .results_img img {
    width: 75%;
}

/* Spectrograms and the waveform are wide landscape plots (spectrogram.py draws
   a ~1078px-wide canvas); give each its own full-width row instead of squeezing
   it into the default 25% thumbnail grid, so it renders wider than it is tall. */
.a-spectrogram .results_img {
    width: 100%;
    margin: auto;
    text-align: center;
}

.browse-images {
    display: inline-block;
    padding: var(--spacing-md);
    width: 25%;
    min-width: 9.375rem;
}

.browse-image-link {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.browse-image-link:hover {
    transform: translateY(-0.25rem);
    box-shadow: 0 0 0.625rem var(--theme-green-shadow);
    border-color: var(--theme-green);
}

/* Browse-gallery inline media (video/audio). The playable control sits above a
   label that links to the full analysis, since the control itself can't be
   wrapped in that link. */
.browse-media-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: rgba(0, 0, 0, 0.18);
    border: 1px dashed var(--green-line);
}

.browse-media {
    width: 100%;
    display: block;
}

.browse-media-card video.browse-media {
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background-color: #000;
    border-radius: var(--border-radius);
}

.browse-media-open {
    text-align: center;
    color: var(--theme-green);
    font-size: 0.9rem;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.browse-media-open:hover {
    text-decoration: underline;
}

/* ======== Modal ======== */

#image-modal-container {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    z-index: 1000;
}

#image-modal-container img {
    width: 90%;
    max-width: 50rem;
    max-height: 90vh;
    object-fit: contain;
    border: 0.125rem solid var(--theme-green);
    box-shadow: 0 0 1.25rem var(--theme-green);
    cursor: pointer;
}

#image-modal-container.modal-visible {
    opacity: 1;
    visibility: visible;
}

/* ======== FAQ ======== */

#cheatsheet > div {
    background-color: rgba(0, 0, 0, 0.5);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: 3.125rem;
}

.command {
    background-color: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    word-wrap: break-word;
}

#cheatsheet ul {
    list-style: none;
    padding-left: var(--spacing-sm);
    margin-left: 0;
}

#cheatsheet li {
    position: relative;
    padding-left: var(--spacing-lg);
}

#cheatsheet li::before {
    content: "\f054";
    font-family: "Font Awesome 7 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--theme-green);
}

#cheatsheet img,
#cheatsheet table {
    margin-bottom: var(--spacing-md);
    max-width: 100%;
    height: auto;
}

#cheatsheet table {
    min-width: auto;
    width: auto;
}

/* ======== Footer ======== */

/* Give every page room to breathe before the footer — fixes content
   (notably the wiki) sitting flush against the footer rule. */
main.flex-grow-1 {
    padding-bottom: var(--spacing-xl);
}

footer {
    position: relative;
    z-index: 1;
    background-color: rgba(9, 14, 24, 0.72);
    backdrop-filter: blur(0.5rem);
    -webkit-backdrop-filter: blur(0.5rem);
    border-top: 1px solid var(--green-line);
    box-shadow: 0 -0.0625rem 1.5rem rgba(0, 0, 0, 0.35);
}

/* Hairline accent riding on top of the footer border for a crisp neon edge. */
footer::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green-glow) 20%, var(--green-glow) 80%, transparent);
    opacity: 0.5;
    pointer-events: none;
}

.footer-text {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin: 0 !important;
}

.footer-link {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s, background-color 0.2s, text-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* The footer links are all icon-only (Sponsor, Wiki, Cheatsheet, GitHub, X)
   and share a square hover pill. */
.link-container > .footer-link:has(i) {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.55rem;
}

.footer-link:hover {
    color: var(--theme-green);
    text-shadow: 0 0 0.375rem var(--green-glow);
}

.link-container > .footer-link:has(i):hover {
    background-color: var(--green-tint);
    text-shadow: none;
}

/* ======== Utility ======== */

.glow-border {
    border: var(--border-width) solid var(--theme-green);
    box-shadow: 0 0 0.625rem var(--theme-green-shadow);
}

#httperror {
    padding-top: 6.25rem;
}

#httperror h1,
#httperror h2 {
    text-align: center;
}

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

/* Large tablets and small desktops */
@media screen and (max-width: 1200px) {
    .results_img {
        width: 33.333%;
    }

    .browse-images {
        width: 33.333%;
    }
}

/* Tablets */
@media screen and (max-width: 992px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .results_img {
        width: 50%;
    }

    .browse-images {
        width: 50%;
    }

    #result-infos {
        flex-direction: column;
    }

    #result-infos>div {
        width: 100%;
        flex: 1 1 100%;
    }

    table {
        font-size: 0.9rem;
    }

    th,
    td {
        padding: 0.5rem;
    }
}


/* Large phones and small tablets */
@media screen and (max-width: 48rem) {
    html {
        font-size: 14px;
    }

    .container {
        margin-top: var(--spacing-lg) !important;
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .logo-img {
        width: 3.125rem;
        height: 3.125rem;
    }

    .title-text {
        font-size: 1.75rem;
    }

    .title-version {
        font-size: 1rem;
    }

    .card {
        padding: var(--spacing-md) !important;
        border-radius: 0.35rem;
    }

    .drop-zone {
        padding: var(--spacing-lg) !important;
    }

    .results_img,
    .browse-images {
        width: 50%;
        padding: var(--spacing-sm);
    }

    textarea.form-control,
    pre {
        padding: var(--spacing-md);
        font-size: 0.85rem;
        min-height: 9.375rem;
        max-height: 50vh;
    }

    .a-strings textarea {
        height: 15.625rem;
    }

    .a-exiftool .table-container {
        max-height: 18.75rem;
    }

    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        font-size: 0.8rem;
        min-width: 25rem;
    }

    th, td {
        padding: var(--spacing-sm);
        word-break: break-word;
    }

    footer .container-fluid > div {
        justify-content: center !important;
        text-align: center;
    }

    .footer-text {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }

    #cheatsheet > div {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-xl);
    }

    .command {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
}
}

/* Phones */
@media screen and (max-width: 36rem) {
    html {
        font-size: 13px;
    }

    .container {
        margin-top: var(--spacing-md) !important;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .logo-img {
        width: 2.5rem;
        height: 2.5rem;
    }

    .title-text {
        font-size: 1.5rem;
    }

    .title-version {
        font-size: 0.875rem;
    }

    .card {
        padding: 0.75rem !important;
    }

    .drop-zone {
        padding: var(--spacing-md) !important;
    }

    .btn,
    .btn-primary,
    .btn-hack {
        width: 100%;
        padding: 0.75rem;
    }

    .results_img,
    .browse-images {
        width: 100%;
        padding: var(--spacing-sm);
    }

    #result-infos > div {
        padding: var(--spacing-sm);
    }

    textarea.form-control,
    pre {
        padding: var(--spacing-md);
        font-size: 0.8rem;
        min-height: 7.8125rem;
        max-height: 50vh;
    }

    .a-strings textarea {
        height: 12.5rem;
    }

    .a-exiftool .table-container {
        max-height: 15.625rem;
    }

    table {
        font-size: 0.75rem;
    }

    th, td {
        padding: var(--spacing-xs);
    }

    .copy-icon {
        display: block;
        right: var(--spacing-sm);
        top: var(--spacing-sm);
    }

    .footer-link i {
        font-size: 1.25rem;
    }

    #image-modal-container img {
        width: 95%;
    }

    .analyzer {
        margin-top: var(--spacing-md);
    }

    .analyzer h2 + div {
        margin-top: var(--spacing-md);
    }

    .analyzer h3 {
        margin-top: var(--spacing-md);
    }

    #cheatsheet li {
        padding-left: var(--spacing-lg);
        font-size: 0.9rem;
    }

    .command {
        font-size: 0.75rem;
        padding: var(--spacing-sm);
    }

    #httperror {
        padding-top: 3.125rem;
    }
}

/* Extra small phones */
@media screen and (max-width: 23.75rem) {
    html {
        font-size: 12px;
    }

    .logo-img {
        width: 2.1875rem;
        height: 2.1875rem;
    }

    .title-text {
        font-size: 1.3rem;
    }

    .btn,
    .btn-primary,
    .btn-hack {
        padding: 0.625rem;
    }

    .footer-link i {
        font-size: 1.1rem;
    }
}


/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .copy-icon {
        display: block;
        opacity: 0.7;
    }

    .btn,
    .btn-primary,
    .btn-hack {
        min-height: 44px;
    }

    input,
    textarea,
    select {
        font-size: 16px;
        /* Prevents zoom on iOS */
    }

    a,
    button {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Landscape mode on phones */
@media screen and (max-height: 31.25rem) and (orientation: landscape) {
    .container {
        margin-top: var(--spacing-md) !important;
    }

    #image-modal-container img {
        max-height: 85vh;
        width: auto;
        max-width: 95%;
    }
}

/* Print styles */
@media print {
    #three-bg {
        display: none;
    }

    body {
        background-color: white;
        color: black;
    }

    .card,
    .form-control,
    .table,
    .border,
    .card-hack {
        background-color: white;
        border-color: #333 !important;
        box-shadow: none;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    strong,
    .highlight {
        color: #333;
        text-shadow: none;
    }

    a,
    .text-accent {
        color: #333;
    }
}
/* Wiki */
.wiki-sidebar .nav-link {
    color: var(--text-light);
}

.wiki-sidebar .nav-link:hover,
.wiki-sidebar .nav-link.active {
    color: var(--theme-green);
}

.wiki-article {
    overflow-wrap: break-word;
}

.wiki-article .codehilite {
    background-color: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* When a <pre> sits inside a framed block (code container, alert, command),
   the outer block is the frame — the inner <pre> drops its own border, fill
   and padding so we never render a box-in-a-box. */
.wiki-article .codehilite pre,
.command pre,
.alert pre {
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    max-height: none;
    border-radius: 0;
}

.wiki-article code {
    color: var(--theme-green);
}

/* Clickable ¶ permalinks on headings — revealed on heading hover. */
.wiki-article .headerlink {
    color: var(--text-light);
    opacity: 0;
    margin-left: var(--spacing-xs);
    text-decoration: none;
    transition: opacity 0.15s;
}

.wiki-article :is(h1, h2, h3, h4):hover .headerlink {
    opacity: 0.5;
}

.wiki-article .headerlink:hover {
    opacity: 1;
    color: var(--theme-green);
}

/* Right-rail "On this page" table of contents (sticky, scrolls with the page). */
.wiki-toc {
    position: sticky;
    top: var(--spacing-lg);
    max-height: calc(100vh - 2 * var(--spacing-lg));
    overflow-y: auto;
}

.wiki-toc .toc ul {
    list-style: none;
    padding-left: var(--spacing-md);
    margin: 0;
}

.wiki-toc .toc > ul {
    padding-left: 0;
}

.wiki-toc a {
    color: var(--text-light);
    text-decoration: none;
    display: block;
    padding: 2px 0;
    font-size: 0.9rem;
}

.wiki-toc a:hover {
    color: var(--theme-green);
}

/* Sidebar search box + dropdown of results. */
.wiki-search-results {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 5;
    background-color: var(--surface-2);
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.wiki-search-results:empty {
    display: none;
}

.wiki-search-hit {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-light);
    text-decoration: none;
    border-bottom: 1px solid var(--green-line);
}

.wiki-search-hit:last-child {
    border-bottom: none;
}

.wiki-search-hit:hover,
.wiki-search-hit:focus {
    color: var(--theme-green);
    background-color: rgba(159, 239, 0, 0.08);
}

.wiki-search-sep {
    color: var(--text-dim);
}

.wiki-search-empty {
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Prev / next page navigation under an article. */
.wiki-prevnext-link {
    display: inline-flex;
    align-items: center;
    max-width: 48%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    color: var(--theme-green);
    text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.wiki-prevnext-next {
    text-align: right;
    margin-left: auto;
}

.wiki-prevnext-link:hover {
    border-color: var(--theme-green);
    box-shadow: 0 0 0.5rem var(--green-glow);
}

/* Print / PDF button on the cheatsheet. */
.wiki-print-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    color: var(--theme-green);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.wiki-print-btn:hover {
    border-color: var(--theme-green);
    box-shadow: 0 0 0.5rem var(--green-glow);
}

/* Printable one-pager: strip all chrome, print the article in ink-friendly
   colors. Applies to any wiki page but is aimed at /wiki/cheatsheet. */
@media print {
    header,
    footer,
    .wiki-sidebar,
    .wiki-toc,
    .wiki-prevnext,
    .wiki-search,
    .row > aside,
    nav[aria-label="breadcrumb"],
    .breadcrumb,
    .adsbygoogle,
    .copy-icon,
    .wiki-print-btn,
    #three-bg,
    canvas {
        display: none !important;
    }

    .row > .col-lg-6 {
        width: 100% !important;
        max-width: 100% !important;
        flex: 0 0 100% !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
    }

    .wiki-article,
    #cheatsheet {
        background: #fff !important;
        color: #000 !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }

    .wiki-article a {
        color: #000 !important;
        text-decoration: underline;
    }

    .wiki-article code {
        color: #000 !important;
    }

    #cheatsheet li::before,
    #cheatsheet .admonition-title {
        color: #000 !important;
    }

    #cheatsheet .admonition,
    .wiki-article .codehilite,
    #cheatsheet table,
    #cheatsheet img {
        border: 1px solid #999 !important;
        background: #f6f6f6 !important;
        color: #000 !important;
        break-inside: avoid;
    }

    main.flex-grow-1 {
        padding: 0 !important;
    }
}

/* Admonitions (python-markdown `!!! tip "…"` callouts). Scoped with the
   #cheatsheet id so they outrank the generic `#cheatsheet > div` rule. */
#cheatsheet .admonition {
    background-color: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--green-line);
    border-left: 3px solid var(--theme-green);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md) 0;
}

#cheatsheet .admonition > :last-child {
    margin-bottom: 0;
}

#cheatsheet .admonition-title {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--theme-green);
}

#cheatsheet .admonition-title::before {
    font-family: "Font Awesome 7 Free";
    font-weight: 900;
    margin-right: var(--spacing-sm);
    content: "\f05a"; /* info-circle (default) */
}

#cheatsheet .admonition.tip .admonition-title::before,
#cheatsheet .admonition.hint .admonition-title::before {
    content: "\f0eb"; /* lightbulb */
}

#cheatsheet .admonition.warning,
#cheatsheet .admonition.caution {
    border-left-color: #f0ad4e;
}

#cheatsheet .admonition.warning .admonition-title,
#cheatsheet .admonition.caution .admonition-title {
    color: #f0ad4e;
}

#cheatsheet .admonition.warning .admonition-title::before,
#cheatsheet .admonition.caution .admonition-title::before {
    content: "\f071"; /* triangle-exclamation */
}

#cheatsheet .admonition.danger,
#cheatsheet .admonition.error {
    border-left-color: #e5534b;
}

#cheatsheet .admonition.danger .admonition-title,
#cheatsheet .admonition.error .admonition-title {
    color: #e5534b;
}

#cheatsheet .admonition.danger .admonition-title::before,
#cheatsheet .admonition.error .admonition-title::before {
    content: "\f06a"; /* circle-exclamation */
}

#cheatsheet .admonition.note .admonition-title,
#cheatsheet .admonition.info .admonition-title {
    color: #4aa3df;
}

#cheatsheet .admonition.note,
#cheatsheet .admonition.info {
    border-left-color: #4aa3df;
}

#cheatsheet .admonition.example {
    border-left-color: #56d4bc;
}

#cheatsheet .admonition.example .admonition-title {
    color: #56d4bc;
}

#cheatsheet .admonition.example .admonition-title::before {
    content: "\f120"; /* terminal */
}

/* The cheatsheet decision-tree mindmap (SVG linked to its full-size self). */
#cheatsheet a.decision-map {
    display: block;
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

#cheatsheet a.decision-map img {
    display: block;
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    transition: border-color 0.15s, box-shadow 0.15s;
}

#cheatsheet a.decision-map:hover img {
    border-color: var(--theme-green);
    box-shadow: 0 0 0.6rem var(--green-glow);
}

/* Cheatsheet: call-to-action linking to the full-screen interactive map. */
#cheatsheet a.decision-map-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--green-tint);
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    color: var(--theme-green);
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

#cheatsheet a.decision-map-cta::before {
    font-family: "Font Awesome 7 Free";
    font-weight: 900;
    content: "\f542"; /* diagram-project */
}

#cheatsheet a.decision-map-cta:hover {
    border-color: var(--theme-green);
    box-shadow: 0 0 0.5rem var(--green-glow);
}

/* ----- Full-screen interactive decision-tree map (/cheatsheet/map) ----- */
.ds-page {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.ds-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--green-line);
    background: rgba(11, 18, 31, 0.92);
    backdrop-filter: blur(4px);
}

.ds-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-dim);
    text-decoration: none;
    white-space: nowrap;
}

.ds-back:hover {
    color: var(--theme-green);
}

.ds-title {
    margin: 0;
    font-size: 1rem;
    color: var(--theme-green);
    white-space: nowrap;
}

.ds-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
    flex-wrap: wrap;
}

.ds-zoom {
    display: inline-flex;
    gap: 2px;
}

.ds-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    color: var(--text);
    font: inherit;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, color 0.15s;
}

.ds-btn:hover {
    border-color: var(--theme-green);
    color: var(--theme-green);
    box-shadow: 0 0 0.4rem var(--green-glow);
}

.ds-btn-dl {
    color: var(--theme-green);
}

.ds-viewport {
    position: relative;
    flex: 1 1 auto;
    overflow: hidden;
    cursor: grab;
    touch-action: none;
    background:
        radial-gradient(circle at 50% 0, rgba(159, 239, 0, 0.05), transparent 60%),
        var(--theme-dark-blue);
}

.ds-viewport.is-grabbing {
    cursor: grabbing;
}

.ds-canvas {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    opacity: 0;
    will-change: transform;
}

.ds-canvas.ds-ready {
    opacity: 1;
    transition: opacity 0.2s ease;
}

.ds-canvas svg {
    display: block;
}

/* Step overlays are transparent until hovered / focused. */
.ds-canvas .ds-step {
    cursor: pointer;
    transition: fill-opacity 0.12s, stroke-opacity 0.12s;
}

.ds-canvas .ds-step:hover,
.ds-canvas .ds-step:focus-visible {
    fill-opacity: 0.14;
    stroke-opacity: 0.95;
    stroke-width: 2.5;
    outline: none;
}

.ds-hint {
    margin: 0;
    padding: var(--spacing-xs) var(--spacing-md);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dim);
    border-top: 1px solid var(--green-line-soft);
    background: rgba(11, 18, 31, 0.92);
}

.ds-tooltip {
    position: fixed;
    z-index: 1080;
    max-width: 320px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-1);
    border: 1px solid var(--green-line);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-pop);
    color: var(--text);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.12s, transform 0.12s;
    pointer-events: none;
}

.ds-tooltip.is-visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.ds-tt-head {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.ds-tt-cmd {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--green-line-soft);
    border-radius: var(--border-radius);
}

.ds-tt-cmd code {
    flex: 1;
    font-size: 0.82rem;
    color: var(--theme-green);
    word-break: break-all;
}

.ds-tt-copy {
    padding: 2px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
}

.ds-tt-copy:hover {
    color: var(--theme-green);
}

.ds-tt-detail {
    margin: 0 0 var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text);
}

.ds-tt-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--theme-green);
    text-decoration: none;
}

.ds-tt-link:hover {
    text-decoration: underline;
}

@media (max-width: 36rem) {
    .ds-title {
        display: none;
    }
}

.breadcrumb .breadcrumb-item a {
    color: var(--theme-green);
    text-decoration: none;
}

/* ======== Promotional banner (deployment-local site content) ======== */
/* A centered tagline over a row of link "buttons". A soft green wash and the
   ghost-CTA button style (shared with the wiki prev/next and cheatsheet map
   links) set it apart from the plain surface cards without competing with the
   loud solid-green .btn reserved for the primary Analyze action. */
.promo-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    text-align: center;
    background-image:
        radial-gradient(circle at 50% 0, rgba(159, 239, 0, 0.09), transparent 70%),
        linear-gradient(180deg, rgba(159, 239, 0, 0.03), rgba(0, 0, 0, 0) 45%);
}

.promo-banner p {
    margin: 0;
}

/* The tagline: any paragraph that is not the link row. */
.promo-banner p:not(:has(a)) {
    color: var(--text);
    font-weight: 500;
}

/* The link row: the paragraph holding the promo links, centered and wrapping. */
.promo-banner p:has(a) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.promo-banner a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1.1rem;
    background-color: var(--green-tint);
    border: 1px solid var(--green-line);
    border-radius: 0.55rem;
    color: var(--theme-green);
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease,
        background-color 0.2s ease, transform 0.15s ease;
}

.promo-banner a::before {
    font-family: "Font Awesome 7 Free";
    font-weight: 900;
    content: "\f120"; /* terminal — on-brand for the Linux tooling promoted */
    font-size: 0.85em;
    opacity: 0.85;
}

.promo-banner a:hover {
    background-color: rgba(159, 239, 0, 0.15);
    border-color: var(--theme-green);
    box-shadow: 0 0 0.5rem var(--green-glow);
    text-shadow: none;
    transform: translateY(-0.0625rem);
}

.promo-banner a:active {
    transform: translateY(0);
}

/* Language switcher (no-JS <details> dropdown, opens upward from the footer) */
.lang-switcher {
    position: relative;
}

.lang-switcher summary {
    list-style: none;
}

.lang-switcher summary::-webkit-details-marker {
    display: none;
}

/* Pill toggle: globe · current code · chevron */
.lang-switcher-toggle {
    cursor: pointer;
    gap: 0.4rem;
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1;
    color: var(--text);
    border: 1px solid var(--green-line);
    border-radius: 2rem;
    background-color: rgba(0, 0, 0, 0.25);
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.lang-switcher-toggle:hover,
.lang-switcher[open] .lang-switcher-toggle {
    color: var(--theme-green);
    border-color: var(--theme-green);
    background-color: var(--green-tint);
    text-shadow: none;
}

.lang-switcher-toggle .fa-globe {
    font-size: 0.9rem;
}

.lang-chevron {
    font-size: 0.65rem;
    opacity: 0.7;
    transition: transform 0.2s ease;
}

.lang-switcher[open] .lang-chevron {
    transform: rotate(180deg);
}

/* Menu: rounded surface card floating above the footer */
.lang-switcher-menu {
    position: absolute;
    bottom: calc(100% + 0.6rem);
    right: 0;
    min-width: 12.5rem;
    padding: 0.375rem;
    margin: 0;
    list-style: none;
    background-color: var(--surface-1);
    border: 1px solid var(--green-line);
    border-radius: 0.7rem;
    box-shadow: var(--shadow-pop);
    z-index: 20;
    transform-origin: bottom right;
    animation: lang-menu-in 0.16s ease-out;
}

@keyframes lang-menu-in {
    from {
        opacity: 0;
        transform: translateY(0.4rem) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lang-switcher-menu li {
    padding: 0;
}

/* Each option: CODE badge · full language name · check when active */
.lang-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: 0.45rem;
    color: var(--text);
    font-weight: 400;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.lang-option:hover {
    background-color: var(--green-tint);
    color: var(--theme-green);
    text-shadow: none;
}

.lang-option .lang-code {
    flex: 0 0 auto;
    min-width: 2rem;
    padding: 0.1rem 0.35rem;
    font-size: 0.72rem;
    font-weight: 600;
    text-align: center;
    color: var(--theme-green);
    background-color: var(--green-tint);
    border: 1px solid var(--green-line-soft);
    border-radius: 0.35rem;
}

.lang-option .lang-name {
    flex: 1 1 auto;
    font-size: 0.85rem;
}

.lang-option .lang-check {
    flex: 0 0 auto;
    font-size: 0.75rem;
    color: var(--theme-green);
}

.lang-option.is-active {
    background-color: var(--green-tint);
}

.lang-option.is-active .lang-name {
    color: var(--theme-green);
    font-weight: 500;
}