:root {

    --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
    --font-ui: 'Hanken Grotesk', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

    --paper:            #f4ecd8;
    --paper-2:          #efe5cc;
    --bg-surface:       #fbf6e9;
    --bg-surface-alt:   #f1e7cf;
    --bg-surface-hover: #e8dcbe;

    --ink:              #2c2a23;
    --ink-soft:         #6c6354;

    --forest:           #2f5d3b;
    --forest-deep:      #244a2f;
    --lichen:           #6f8f4e;
    --amber:            #c8662a;
    --amber-deep:       #a8501d;
    --rust:            #9c3b1b;
    --sky:              #2f6f8f;

    --primary-color:  var(--forest);
    --primary-hover:  var(--forest-deep);
    --accent-blue:    var(--sky);
    --danger-red:     var(--rust);
    --text-dark:      var(--ink);
    --text-muted:     var(--ink-soft);

    --on-accent:       #fbf6e9;

    --bg-glass:        rgba(250, 245, 232, 0.82);
    --border-color:    #d8c8a4;
    --border-light:    rgba(120, 96, 50, 0.18);

    --shadow-soft:  0 6px 18px rgba(58, 43, 18, 0.16);
    --shadow-modal: 0 24px 60px rgba(40, 30, 12, 0.30);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    --transition-fast: 0.18s ease;
    --transition-slide: 0.42s cubic-bezier(0.22, 1, 0.36, 1);

    color-scheme: light;
}

[data-theme="dark"] {
    --paper:            #0c100b;
    --paper-2:          #090c08;
    --bg-surface:       #161d14;
    --bg-surface-alt:   #1f291b;
    --bg-surface-hover: #2a3724;

    --ink:              #f1ecda;
    --ink-soft:         #9fa98c;

    --forest:           #8fcf6c;
    --forest-deep:      #79bb57;
    --lichen:           #abdc7e;
    --amber:            #f2a44e;
    --amber-deep:       #db8c38;
    --rust:             #e5703f;
    --sky:              #74c4e6;

    --on-accent:       #0e130b;

    --bg-glass:        rgba(14, 19, 12, 0.90);
    --border-color:    #3c4a2f;
    --border-light:    rgba(180, 210, 150, 0.14);

    --shadow-soft:  0 8px 22px rgba(0, 0, 0, 0.6);
    --shadow-modal: 0 28px 70px rgba(0, 0, 0, 0.72);

    color-scheme: dark;
}

[data-theme="dark"] body {
    background:
        radial-gradient(120% 80% at 50% -10%, #16221340 0%, transparent 60%),
        var(--paper);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-ui);
}

body {
    overflow: hidden;
    font-size: 16px;
    color: var(--ink);
    background: var(--paper);
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-optical-sizing: auto;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--ink);
}

#map { height: 100vh; width: 100vw; z-index: 1; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--lichen); }

:is(button, .popup-btn, .save-btn, .import-action-btn,
.import-secondary-action-btn, .show-external-data-btn) {
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 10px 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}
button:active { transform: scale(0.97); }
button:disabled { cursor: not-allowed; opacity: 0.55; filter: grayscale(60%); }

:is(input[type="text"], input[type="email"], input[type="number"], input[type="date"], input[type="time"], textarea, select, .import-text-input) {
    width: 100%;
    padding: 11px 12px;
    margin: 6px 0 14px 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-ui);
    background-color: var(--bg-surface-alt);
    color: var(--ink);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
:is(input:focus, textarea:focus, select:focus) {
    outline: none;
    border-color: var(--forest);
    background: var(--bg-surface);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--forest) 22%, transparent);
}
textarea { min-height: 84px; resize: vertical; }

input[type="file"] {
    width: 100%;
    padding: 9px;
    background: var(--bg-surface-alt);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--ink-soft);
    margin-bottom: 14px;
}
input[type="file"]::file-selector-button {
    margin-right: 14px;
    padding: 8px 13px;
    border-radius: var(--radius-sm);
    border: none;
    background-color: var(--forest);
    color: var(--on-accent);
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-ui);
    transition: background var(--transition-fast);
}
input[type="file"]::file-selector-button:hover { background-color: var(--forest-deep); }

input[type="checkbox"], input[type="radio"] {
    width: 17px; height: 17px; accent-color: var(--forest); margin: 0; cursor: pointer;
}

#menu-toggle {
    position: fixed; top: 16px; left: 16px; z-index: 1100;
    background: var(--forest); color: var(--on-accent);
    padding: 9px 13px; border-radius: var(--radius-md);
    font-size: 1.2rem; box-shadow: var(--shadow-soft);
}
#menu-toggle:hover { background: var(--forest-deep); }

#controls {
    position: fixed; height: 100%; width: 312px;
    background-color: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border-right: 1px solid var(--border-light);
    box-shadow: var(--shadow-soft);
    padding: 80px 20px 24px 20px;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform var(--transition-slide);
    overflow-y: auto;
    display: flex; flex-direction: column; gap: 15px;
}
#controls.open { transform: translateX(0); }

#controls.open > * {
    animation: rise 0.5s var(--transition-slide) both;
}
#controls.open > *:nth-child(1) { animation-delay: 0.04s; }
#controls.open > *:nth-child(2) { animation-delay: 0.10s; }
#controls.open > *:nth-child(3) { animation-delay: 0.16s; }
#controls.open > *:nth-child(4) { animation-delay: 0.22s; }
#controls.open > *:nth-child(5) { animation-delay: 0.28s; }
#controls.open > *:nth-child(6) { animation-delay: 0.34s; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.control-section .div-label,
.control .div-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-soft);
}

.app-controls-disabled {
    opacity: 0.45;
    pointer-events: none;
    user-select: none;
}

.add-site-div { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
.add-site-div :is(button, .add_site, .control-button) {
    width: 100%;
    background-color: var(--forest);
    color: var(--on-accent);
    font-size: 0.88rem; font-weight: 600;
    box-shadow: var(--shadow-soft);
}
.add-site-div button:hover { background-color: var(--forest-deep); transform: translateY(-1px); }

:is(#btn-login, #btn-sync-master, #btn-sync-manager) {
    font-size: 0.85rem; padding: 9px 6px;
    background-color: var(--bg-surface-hover); color: var(--ink);
    border: 1px solid var(--border-color); font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
:is(#btn-login, #btn-sync-master, #btn-sync-manager):hover { background-color: var(--bg-surface-alt); }
#btn-login { background-color: var(--sky); color: var(--on-accent); border: none; }
#btn-login:hover { filter: brightness(0.94); color: var(--on-accent); }
#btn-select-storage { background-color: var(--amber) !important; color: var(--on-accent); }
#btn-select-storage:hover { background-color: var(--amber-deep) !important; }

.control {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center; gap: 10px;
    background: color-mix(in srgb, var(--bg-surface) 60%, transparent);
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.control > button {
    min-width: 92px;
    background: var(--amber);
    color: var(--on-accent);
    font-size: 0.86rem;
    padding: 8px 10px;
}
.control > button:hover { background: var(--amber-deep); }
#toggle-tracking {  }

:is(.spot-toggle, label[for="show-routes-toggle"]) {
    display: flex; align-items: center; gap: 7px; font-size: 0.85rem; cursor: pointer; color: var(--ink);
}

#latlon {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    background-color: var(--forest-deep); color: var(--on-accent);
    padding: 7px 16px; border-radius: var(--radius-pill);
    font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.02em;
    z-index: 900; pointer-events: auto; cursor: pointer; box-shadow: var(--shadow-soft);
    white-space: nowrap; max-width: 92vw;
}
#latlon label { font-family: var(--font-mono); white-space: nowrap; }

.modal-dialog {
    border: none; padding: 0; margin: auto;
    background: transparent;
    max-width: min(92vw, 420px); max-height: 88vh; overflow: visible;
}
.modal-dialog::backdrop {
    background: rgba(28, 22, 8, 0.55);
    backdrop-filter: blur(3px);
}
.modal-dialog[open] { animation: modalIn 0.34s var(--transition-slide) both; }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(0.985); } to { opacity: 1; transform: none; } }
.modal-dialog--wide { max-width: min(94vw, 1080px); }

.popup-overlay, .import-popup-overlay, .modal, .external-data-popup {
    display: none; position: fixed; inset: 0;
    background: rgba(28, 22, 8, 0.55);
    justify-content: center; align-items: center; z-index: 2000;
    backdrop-filter: blur(3px); margin: 0 !important;
}

.popup-content, .modal-content, .import-popup-content, .external-data-popup-content {
    background-color: var(--bg-surface);
    padding: 26px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
    border: 1px solid var(--border-light);
    width: 90%; max-width: 420px; max-height: 88vh;
    overflow-y: auto; position: relative; margin: 0;
}
.popup-content h3 { font-size: 1.35rem; margin-bottom: 4px; }
.import-popup-content { max-width: 520px; }

:is(.button-group, .import-form-actions, #spot-form-actions) {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px;
}

.popup-btn, .save-btn, .import-action-btn { background-color: var(--forest); color: var(--on-accent); width: 100%; }
.popup-btn:hover, .save-btn:hover { background-color: var(--forest-deep); }

.cancel-btn, .import-secondary-action-btn, #close-form {
    background-color: var(--bg-surface-hover); color: var(--ink); width: 100%;
}
.cancel-btn:hover { background-color: var(--border-color); }

.modal-dialog :is(h2,h3,h4,label,strong),
.popup-content :is(h2,h3,h4,label,strong) { color: var(--ink); }

.media-controls { display: flex; align-items: center; gap: 12px; margin: 16px 0; flex-wrap: wrap; }

audio { width: 100%; display: block; }
.media-controls audio { flex: 1 1 100%; min-width: 0; }

.custom-upload {
    min-width: 48px; height: 48px; border-radius: 12px;
    display: inline-flex; justify-content: center; align-items: center;
    gap: 6px; padding: 0 14px;
    background-color: var(--forest); color: var(--on-accent);
    border: 1px solid transparent; cursor: pointer;
    font-size: 0.85rem; font-weight: 600; white-space: nowrap;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

#audio-toggle.custom-upload { width: 48px; padding: 0; font-size: 1.25rem; }
.custom-upload:hover { transform: translateY(-2px); }
.custom-upload.selected { background-color: var(--sky); color: var(--on-accent); }
.custom-upload.recording { background-color: var(--rust); color: var(--on-accent); animation: pulse 1.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }

.image-preview-grid {
    display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px;
}
.image-preview-grid:empty { display: none; }
.image-preview-thumb {
    position: relative; width: 72px; height: 72px; border-radius: 8px;
    overflow: hidden; border: 1px solid var(--border-color);
}
.image-preview-thumb img {
    width: 100%; height: 100%; object-fit: cover;
}
.image-preview-thumb .remove-img-btn {
    position: absolute; top: 2px; right: 2px;
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(0,0,0,0.65); color: #fff;
    border: none; cursor: pointer; font-size: 0.7rem;
    display: flex; align-items: center; justify-content: center;
    line-height: 1; padding: 0;
}
.image-preview-thumb .remove-img-btn:hover {
    background: var(--rust);
}

.field-toggle {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.9rem; cursor: pointer; color: var(--ink);
    padding: 9px 11px; border: 1px solid var(--border-color);
    border-radius: var(--radius-md); background: var(--bg-surface-alt);
    transition: border-color var(--transition-fast);
    margin: 8px 0;
}
.field-toggle:hover { border-color: var(--forest); }
.field-toggle input { flex: none; }
.inline-fields {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    margin: 0 0 10px 0; padding: 12px;
    background: var(--bg-surface-alt); border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.inline-fields input { margin: 0; background: var(--bg-surface); }

.import-multi-select-box {
    border: 1px solid var(--border-color); padding: 8px; max-height: 170px; overflow-y: auto;
    background-color: var(--bg-surface-alt); border-radius: var(--radius-md); margin-bottom: 14px;
}
.import-multi-select-box label { display: flex; align-items: center; gap: 8px; padding: 7px; border-radius: var(--radius-sm); cursor: pointer; }
.import-multi-select-box label:hover { background: var(--bg-surface-hover); }

.ref-toggle {
    display: flex; align-items: center; gap: 8px; white-space: nowrap;
    font-size: 0.92rem; font-weight: 600; cursor: pointer; color: var(--ink);
}
.ref-hint { display: block; font-size: 0.74rem; color: var(--ink-soft); margin: 2px 0 0 25px; }

#spot-details-menu {
    position: fixed; top: 0; right: 0; width: 100%; max-width: 620px; height: 100%;
    background: var(--bg-surface);
    box-shadow: -12px 0 40px rgba(40, 30, 12, 0.28);
    border-left: 1px solid var(--border-light);
    z-index: 1005; padding: 26px 24px; overflow-y: auto;
    transform: translateX(100%); transition: transform var(--transition-slide);
}
#spot-details-menu.open { transform: translateX(0); }

#close-spot-details, #route-panel-close {
    position: absolute; top: 18px; right: 18px; width: 38px; height: 38px;
    border-radius: 50%; background: var(--bg-surface-hover); color: var(--ink);
    display: flex; justify-content: center; align-items: center; padding: 0; font-size: 1.1rem;
    border: 1px solid var(--border-light);
}
#close-spot-details:hover, #route-panel-close:hover { background: var(--rust); color: var(--on-accent); }

.spot-detail-head h2 { font-size: 1.7rem; line-height: 1.1; }
.spot-detail-coords {
    font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-soft);
    display: inline-flex; align-items: center; gap: 6px; margin-top: 4px;
    background: var(--bg-surface-alt); padding: 3px 9px; border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
}
.spot-detail-actions { display: flex; gap: 8px; margin: 16px 0; flex-wrap: wrap; }
.spot-detail-actions .btn-addmore { background: var(--forest); color: var(--on-accent); }
.spot-detail-actions .btn-addmore:hover { background: var(--forest-deep); }

.spot-rail-wrap { position: relative; }
.spot-entry-rail {
    display: flex; gap: 16px; overflow-x: auto; padding: 6px 2px 18px;
    scroll-snap-type: x mandatory; scroll-behavior: smooth;
    touch-action: pan-x; overscroll-behavior-x: contain;
    scrollbar-width: none; -ms-overflow-style: none;
}
.spot-entry-rail::-webkit-scrollbar { display: none; }
.spot-entry {
    scroll-snap-align: center;
    flex: 0 0 100%; min-width: 100%;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px; position: relative;
    box-shadow: var(--shadow-soft);
    animation: rise 0.4s var(--transition-slide) both;
}
.spot-entry img { max-height: 440px; object-fit: contain; background: var(--paper-2); }

.rail-nav {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
    width: 42px; height: 42px; border-radius: 50%;
    background: color-mix(in srgb, var(--forest) 88%, transparent); color: var(--on-accent); border: none;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; line-height: 1; cursor: pointer; box-shadow: var(--shadow-soft);
    opacity: 0.92; transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.rail-nav:hover { opacity: 1; }
.rail-nav.prev { left: 8px; }
.rail-nav.next { right: 8px; }

.rail-nav:active { transform: translateY(-50%); }
.rail-nav.prev:active { transform: translate(-3px, -50%); }
.rail-nav.next:active { transform: translate(3px, -50%); }
.spot-entry .entry-index {
    font-family: var(--font-display); font-weight: 600; font-size: 0.7rem;
    text-transform: uppercase; letter-spacing: 0.12em; color: var(--amber);
}
.spot-entry .entry-date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-soft); display: block; margin-top: 2px; }
.spot-entry .entry-field { margin-top: 10px; font-size: 0.88rem; }
.spot-entry .entry-field .k { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); display: block; }
.spot-entry img { max-width: 100%; border-radius: var(--radius-sm); margin-top: 10px; border: 1px solid var(--border-color); }
.spot-entry audio { width: 100%; margin-top: 10px; }
.spot-entry .delete-spot-entry-btn {
    position: absolute; top: 8px; right: 8px; background: none; border: none;
    color: var(--rust); cursor: pointer; font-size: 1rem; padding: 2px 5px;
}
.spot-entry .edit-spot-entry-btn {
    position: absolute; top: 8px; right: 38px; background: none; border: none;
    cursor: pointer; font-size: 1rem; padding: 2px 5px; line-height: 1;
}

.show-external-data-btn { width: 100%; margin-top: 12px; background-color: var(--sky); color: var(--on-accent); }

.external-data-header {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 14px; border-bottom: 1px solid var(--border-color); margin-bottom: 14px;
}
.close-viewer-btn { background: transparent; font-size: 1.5rem; color: var(--ink-soft); padding: 0; width: auto; }
.external-data-list a {
    display: block; padding: 12px; color: var(--sky); text-decoration: none;
    border-bottom: 1px solid var(--border-color); font-size: 0.9rem;
}

#jobs-popup .popup-content {
    width: 88vw; max-width: 1080px;
    height: 84vh;
    max-height: 84vh;
    padding: 0; overflow: hidden;
    display: flex; flex-direction: column;
}
.jobs-layout { display: flex; flex: 1; min-height: 0; }
#jobs-list-sidebar {
    width: 290px; flex: none; border-right: 1px solid var(--border-color);
    overflow-y: auto; background: var(--bg-surface-alt);
}
.job-row { padding: 14px 16px; border-bottom: 1px solid var(--border-color); cursor: pointer; transition: background var(--transition-fast); }
.job-row:hover { background: var(--bg-surface-hover); }
.job-row.active { background: color-mix(in srgb, var(--forest) 16%, transparent); border-left: 3px solid var(--forest); }

#job-result-viewer { flex: 1; min-width: 0; overflow-y: auto; padding: 22px; background: var(--bg-surface); display: flex; flex-direction: column; }
#viewer-file-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.job-file-chip {
    padding: 7px 13px; border: 1px solid var(--border-color); border-radius: var(--radius-pill);
    background: var(--bg-surface-alt); cursor: pointer; color: var(--ink); font-size: 0.85rem;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
.job-file-chip:hover { border-color: var(--forest); background: var(--bg-surface-hover); }
#viewer-preview-area {
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
    background: var(--bg-surface-alt); padding: 14px;
    flex: 1; min-height: 0; overflow: auto;
}
#viewer-preview-area pre {
    background: #161b10; color: #d7e4c2; padding: 15px; border-radius: var(--radius-sm);
    font-family: var(--font-mono); font-size: 0.82rem; white-space: pre-wrap; overflow: auto;
}
#viewer-preview-area table { width: 100%; border-collapse: collapse; font-size: 0.82rem; font-family: var(--font-mono); }
#viewer-preview-area th, #viewer-preview-area td { border: 1px solid var(--border-color); padding: 6px 8px; text-align: left; }
#viewer-preview-area th { background: var(--bg-surface-hover); position: sticky; top: 0; }
#viewer-job-name { font-family: var(--font-display); }
#viewer-job-id { font-family: var(--font-mono); font-size: 0.78rem; }

.sync-group-header {
    background: var(--bg-surface-hover); padding: 10px 15px; font-weight: 700;
    margin-top: 20px; border-radius: var(--radius-md); font-size: 0.78rem; color: var(--ink-soft);
    text-transform: uppercase; letter-spacing: 0.1em;
}
.sync-row { display: grid; grid-template-columns: 1fr 100px 40px; gap: 10px; align-items: center; padding: 12px 10px; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.mini-sync-btn { width: 32px; height: 32px; padding: 0; border: 1px solid var(--border-color); background: var(--bg-surface); border-radius: 50%; color: var(--sky); }

#toast-notification {
    position: fixed; bottom: 20px; right: 20px; left: auto;
    width: auto; max-width: min(320px, calc(100vw - 40px));
    padding: 15px 17px;
    background-color: var(--forest-deep); color: var(--on-accent); border-radius: var(--radius-md);
    z-index: 99999; box-shadow: var(--shadow-modal);
    font-size: 0.92rem; border-left: 5px solid var(--lichen);

    transform: translateY(170%); opacity: 0; pointer-events: auto;
    transition: transform var(--transition-slide), opacity var(--transition-slide);
}
#toast-notification.show { transform: translateY(0); opacity: 1; }
#toast-notification.success { border-left-color: var(--lichen); }
#toast-notification.failed  { border-left-color: var(--rust); }

.project-dropdown {
    width: 100%; padding: 9px 10px; border-radius: var(--radius-md);
    border: 1px solid var(--border-color); background: var(--bg-surface);
    font-size: 0.95rem; font-weight: 600; color: var(--ink);
}
.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 5px;
}
.small-btn {
    flex: 1 1 calc(50% - 5px); padding: 7px; font-size: 0.8rem; font-weight: 600;
    background: var(--bg-surface-hover); color: var(--ink); border: 1px solid var(--border-color);
}
.small-btn:hover { background: var(--bg-surface-alt); border-color: var(--forest); }
#btn-make-public {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 40px;
    background: linear-gradient(180deg, #FFE27A 0%, #F2BE2A 100%);
    color: #2D240A;
    border-color: #B88917;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 2px 0 #8B650E;
}
#btn-make-public:hover {
    background: linear-gradient(180deg, #FFE68E 0%, #EFB51A 100%);
    border-color: #9C7413;
}
#btn-make-public:disabled {
    opacity: 0.68;
    box-shadow: none;
}
.make-public-control {
    flex: 1 1 100%;
    display: flex;
    align-items: center;
    gap: 8px;
}
.make-public-check {
    flex: 0 0 52px;
    display: flex;
    align-items: center;
    min-height: 40px;
    cursor: pointer;
}
.make-public-check input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.make-public-toggle {
    position: relative;
    display: block;
    width: 52px;
    height: 30px;
    border-radius: 999px;
    background: #182718;
    border: 1px solid #3A5030;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.38);
}
.make-public-toggle::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #7C8771;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
    transition: transform var(--transition-fast), background var(--transition-fast);
}
.make-public-check input:checked + .make-public-toggle {
    background: #5D4610;
    border-color: #D3A226;
}
.make-public-check input:checked + .make-public-toggle::after {
    transform: translateX(22px);
    background: #FFD451;
}

.param-row { margin-bottom: 14px; }
.param-label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--ink-soft); margin-bottom: 5px; }
.param-desc { font-size: 0.75rem; color: var(--ink-soft); margin: -8px 0 10px; display: block; }
input[type=range] { width: 100%; margin: 5px 0; accent-color: var(--forest); }
.range-value { float: right; font-weight: 700; color: var(--forest); font-size: 0.9rem; font-family: var(--font-mono); }

.form-file-picker {
    display: flex; gap: 10px; align-items: center; border: 1px dashed var(--border-color);
    padding: 9px; border-radius: var(--radius-md); background: var(--bg-surface); cursor: pointer;
}
.form-file-picker:hover { border-color: var(--forest); background: var(--bg-surface-alt); }
.file-picked-name { font-size: 0.85rem; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

#analysis-popup .popup-content { max-width: min(94vw, 780px); }
#analysis-file-selector {
    height: auto; max-height: 46vh; min-height: 160px; resize: none;
}
.analysis-spot-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px;
    max-height: 220px; overflow-y: auto; padding: 4px;
}
.analysis-spot-card {
    display: flex; align-items: center; gap: 8px; padding: 10px;
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
    background: var(--bg-surface); cursor: pointer; font-size: 0.9rem;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
.analysis-spot-card:hover { border-color: var(--forest); background: var(--bg-surface-alt); }
.analysis-spot-card:has(input:checked) { border-color: var(--forest); background: color-mix(in srgb, var(--forest) 14%, transparent); }
.analysis-selectall { display: flex; align-items: center; gap: 8px; margin: 4px 0 10px; font-size: 0.85rem; font-weight: 600; cursor: pointer; }

.analysis-mode-btn { background: var(--bg-surface-alt); color: var(--ink); }
.analysis-mode-btn.active, .analysis-mode-btn:hover { background: var(--forest); color: var(--on-accent); border-color: var(--forest) !important; }

#theme-toggle {
    position: fixed; top: 16px; right: 16px; z-index: 1100;
    background: var(--bg-glass); color: var(--ink);
    border: 1px solid var(--border-color); padding: 8px 12px;
    border-radius: var(--radius-md); font-size: 1.2rem; box-shadow: var(--shadow-soft);
    cursor: pointer; line-height: 1;
    backdrop-filter: blur(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
#theme-toggle:hover { background: var(--bg-surface-alt); }
body.panel-open #theme-toggle { opacity: 0; pointer-events: none; transform: translateY(-8px); }

.share-project-item { display: flex; align-items: center; gap: 7px; padding: 5px 0; font-size: 0.9rem; cursor: pointer; }
.share-project-item input { flex: none; }
.share-project-name { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.readonly-banner { background: var(--amber); color: var(--on-accent); text-align: center; padding: 7px 10px; font-size: 0.82rem; border-radius: var(--radius-sm); margin-bottom: 10px; }
#share-link-section { background: var(--bg-surface-alt); border-radius: var(--radius-md); }
#share-link-section code {
    display: block; background: var(--bg-surface); padding: 7px 9px; border-radius: var(--radius-sm);
    border: 1px solid var(--border-color); font-family: var(--font-mono); font-size: 0.78rem;
}
#btn-sync-shared { background: var(--forest); color: var(--on-accent); border-color: var(--forest); }
#btn-sync-shared:hover { background: var(--forest-deep); }
#project-select option { font-size: 0.9rem; }

@media (max-width: 768px) {
    #controls {
        width: 100%; height: auto; max-height: 74vh; bottom: 0; top: auto;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        transform: translateY(100%); border-right: none; border-top: 1px solid var(--border-light);
        padding: 26px 16px 24px;
    }
    #controls.open { transform: translateY(0); }
    .add-site-div { grid-template-columns: repeat(2, 1fr); }
    .add-site-div button { font-size: 0.85rem; padding: 10px 6px; }
    #latlon { bottom: 86px; font-size: 0.72rem; }

    .modal-dialog { max-width: 96vw; }
    .popup-content, .modal-content, .import-popup-content, .external-data-popup-content {
        padding: 18px; width: 94vw; max-width: 94vw; border-radius: var(--radius-md);
    }
    .popup-content h3 { font-size: 1.2rem; }

    :is(.button-group, .import-form-actions, #spot-form-actions) { grid-template-columns: 1fr; }

    #spot-details-menu { max-width: 100%; padding: 22px 16px; }
    #route-side-panel { width: 100% !important; max-width: 100% !important; }
    .spot-detail-head h2 { font-size: 1.4rem; }

    #jobs-popup .popup-content { width: 96vw; max-width: 96vw; height: 90vh; max-height: 90vh; }
    .jobs-layout { flex-direction: column; }
    #jobs-list-sidebar { width: 100%; max-height: 30vh; border-right: none; border-bottom: 1px solid var(--border-color); }
    #job-result-viewer { padding: 16px; }

    #analysis-popup .popup-content { max-width: 96vw; width: 96vw; }
    .analysis-spot-grid { grid-template-columns: 1fr 1fr; max-height: 180px; }

    #sync-diff-dialog .popup-content { width: 96vw; max-width: 96vw; }
    .diff-row { flex-wrap: wrap; }

    #toast-notification { left: 16px; right: 16px; max-width: none; width: auto; }

    body.panel-open #menu-toggle { display: none; }

    .control { gap: 8px; }
    .control > button { min-width: 78px; font-size: 0.82rem; }
}

@media (max-width: 380px) {
    .analysis-spot-grid { grid-template-columns: 1fr; }
}

#latlon { transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast); }
#latlon:hover { background-color: var(--forest); box-shadow: 0 6px 18px rgba(0,0,0,0.28); }
#latlon:active { transform: translateX(-50%) scale(0.96); }

* { -webkit-tap-highlight-color: transparent; }
button, .small-btn, .control, .control-button, .div-label, label,
.custom-upload, .rail-nav, #menu-toggle, #theme-toggle, #latlon,
.analysis-spot-card, .analysis-selectall, .job-row, .job-file-chip,
.share-project-item, .field-toggle, .ref-toggle, .spot-detail-actions,
.diff-project, nav, .sync-group-header, .modal-dialog h3, .popup-content h3 {
    -webkit-user-select: none; -moz-user-select: none; user-select: none;
}

input, textarea, code, pre,
.entry-desc, .entry-coords, .spot-detail-coords,
#share-link-display, #viewer-preview-area, .external-data-list,
#spot-coordinates {
    -webkit-user-select: text; -moz-user-select: text; user-select: text;
}

[data-theme="dark"] #server-help {
    background: #14323f !important; color: #cfe8f5 !important; border-color: #2c5a6c !important;
}
[data-theme="dark"] #server-help strong,
[data-theme="dark"] #server-help-detail { color: #eaf4fb !important; }
[data-theme="dark"] #watcher-offline-help {
    background: #3a3320 !important; color: #f0e2b0 !important; border-color: #6b5d2e !important;
}
[data-theme="dark"] #watcher-offline-help code { color: #ffe9a8; }

.creator-pill {
    display: inline-flex; align-items: center; max-width: 170px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    vertical-align: middle;
    font-family: var(--font-mono); font-size: 0.72rem;
    color: var(--forest); background: color-mix(in srgb, var(--forest) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--forest) 25%, transparent);
    border-radius: 999px;
    padding: 2px 10px; cursor: pointer;
    transition: max-width 0.2s;
}
.creator-pill:hover { background: color-mix(in srgb, var(--forest) 18%, transparent); }
.creator-pill.expanded { max-width: none; white-space: normal; word-break: break-all; }

/* ------------------------------------------------------------------ */
/* Field guide                                                         */
/* The user manual, styled as a page torn from a naturalist's notebook */
/* and pinned over the map. Entries live in js/ui/HelpGuide.js.        */
/* Colours are all palette variables, so dark mode needs no overrides. */
/* ------------------------------------------------------------------ */

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

.help-toggle {
    position: fixed; top: 16px; right: 68px; z-index: 1100;
    display: grid; place-items: center;
    width: 40px; height: 40px; padding: 0;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50% 50% 44% 56%;
    color: var(--forest);
    font-family: var(--font-display); font-size: 1.35rem; font-weight: 700;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
    cursor: pointer;
    transform: rotate(6deg);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.help-toggle:hover,
.help-toggle:focus-visible {
    background: var(--bg-surface-alt);
    transform: rotate(0deg) scale(1.06);
    outline: none;
}
.help-toggle[aria-expanded="true"] {
    background: var(--forest); color: var(--on-accent);
    transform: rotate(0deg);
}
/* Same courtesy the theme toggle extends: get out of the way of open panels. */
body.panel-open .help-toggle { opacity: 0; pointer-events: none; transform: translateY(-8px); }

.help-backdrop {
    position: fixed; inset: 0; z-index: 1190;
    background: rgba(44, 42, 35, 0.28);
    backdrop-filter: blur(2px);
}
[data-theme="dark"] .help-backdrop { background: rgba(0, 0, 0, 0.5); }

.help-guide {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 1200;
    width: min(420px, 92vw);
    transform: translateX(104%);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: transform;
}
.help-guide.is-open { transform: translateX(0); }

.help-guide-inner {
    height: 100%; overflow-y: auto;
    padding: 26px 26px 22px 30px;
    background:
        linear-gradient(90deg, transparent 22px, rgba(156, 59, 27, 0.35) 22px, rgba(156, 59, 27, 0.35) 23px, transparent 23px),
        repeating-linear-gradient(180deg, transparent 0 27px, var(--border-light) 27px 28px),
        var(--paper);
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-modal);
    color: var(--ink);
}

.help-guide-header {
    position: relative;
    padding-bottom: 12px; margin-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}
.help-kicker {
    margin: 0;
    font-size: 0.64rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--lichen);
}
.help-guide-header h2 {
    margin: 4px 0 0;
    font-family: var(--font-display); font-size: 1.45rem; font-weight: 600;
    color: var(--forest-deep); letter-spacing: -0.01em;
}
.help-close {
    position: absolute; top: -6px; right: -8px;
    width: 34px; height: 34px;
    background: transparent; border: 1px solid transparent; border-radius: 50%;
    color: var(--ink-soft); font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.help-close:hover,
.help-close:focus-visible { border-color: var(--border-color); color: var(--rust); outline: none; }

.help-entries { list-style: none; margin: 0; padding: 0; }
.help-entry {
    display: grid; grid-template-columns: 34px 1fr; gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    opacity: 0; transform: translateY(6px);
    animation: help-entry-in 0.35s ease forwards;
    animation-delay: calc(80ms + var(--i, 0) * 45ms);
}
.help-entry:last-child { border-bottom: 0; }
@keyframes help-entry-in { to { opacity: 1; transform: none; } }

.help-mark {
    display: grid; place-items: center;
    width: 30px; height: 30px; margin-top: 2px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 50% 50% 44% 56%;
    color: var(--forest);
    font-family: var(--font-display); font-size: 1rem; font-weight: 700;
    transform: rotate(-6deg);
}
.help-entry h3 {
    margin: 0 0 3px;
    font-family: var(--font-display); font-size: 1.02rem; font-weight: 600;
    color: var(--ink);
}
.help-entry p { margin: 0; font-size: 0.83rem; line-height: 1.45; }
.help-what { color: var(--ink); }
.help-how  { margin-top: 4px !important; color: var(--ink-soft); }
.help-how::before { content: "→ "; color: var(--amber); }

.help-guide-footer {
    margin-top: 14px; padding-top: 10px;
    border-top: 1px dashed var(--border-color);
    font-size: 0.74rem; color: var(--ink-soft);
}
.help-guide-footer kbd {
    padding: 1px 5px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color); border-bottom-width: 2px; border-radius: 4px;
    font-family: var(--font-mono); font-size: 0.7rem;
}

@media (prefers-reduced-motion: reduce) {
    .help-guide  { transition: none; }
    .help-entry  { animation: none; opacity: 1; transform: none; }
    .help-toggle { transition: none; }
}

/* Filename convention hint + warning in the Import Media dialog.
   See js/core/FilenameConvention.js. */
.naming-hint {
    margin: 8px 0 4px; padding: 8px 10px;
    background: var(--bg-surface-alt); border-radius: var(--radius-sm);
    font-size: 0.78rem; line-height: 1.45; color: var(--ink);
}
.naming-hint strong { display: block; margin-bottom: 2px; }
.naming-hint code, .naming-warning code {
    font-family: var(--font-mono); font-size: 0.74rem;
    background: var(--bg-surface); padding: 1px 4px; border-radius: 3px;
    border: 1px solid var(--border-color); white-space: nowrap;
}
.naming-example { display: block; margin-top: 3px; color: var(--ink-soft); }
.naming-note { display: block; margin-top: 4px; color: var(--ink-soft); }
.naming-warning {
    margin: 6px 0 4px; padding: 8px 10px;
    border: 1px solid var(--amber); border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--amber) 10%, var(--bg-surface));
    font-size: 0.78rem; line-height: 1.45; color: var(--ink);
}
.naming-warning p { margin: 0; }
.naming-warning p + p { margin-top: 6px; }