html {
    font-size: clamp(8px, calc(6px + 0.4167vw), 22px);
}

/* --- Theme Custom Properties --- */

:root {
    /* Backgrounds — pure blacks/greys, no blue tint */
    --bg-body: #000000;
    --bg-panel: #0a0a0a;
    --bg-sidebar: #080808;
    --bg-card: #141414;
    --bg-card-dim: #060606;
    --bg-hover: #1a1a1a;

    /* Text — neutral greys */
    --text-primary: #cccccc;
    --text-highlight: #cccccc;
    --text-secondary: #aaaaaa;
    --text-tertiary: #999999;
    --text-muted: #777777;
    --text-dim: #666666;
    --text-faint: #444444;
    --text-faintest: #333333;
    --text-mid: #888888;

    /* Borders — grey outlines */
    --border-primary: #222222;
    --border-secondary: #333333;
    --border-tertiary: #555555;

    /* Overlays */
    --overlay-bg: rgba(0, 0, 0, 0.85);
    --overlay-bg-heavy: rgba(0, 0, 0, 0.9);
    --overlay-bg-light: rgba(0, 0, 0, 0.6);
    --overlay-bg-subtle: rgba(0, 0, 0, 0.5);
    --return-zone-bg: rgba(0, 0, 0, 0.6);

    /* Generator locked */
    --gen-locked-fill: #060606;
    --gen-locked-stroke: #111111;
    --gen-lock-color: #444444;

    /* Generator stats panel */
    --gen-stats-bg: rgba(0, 0, 0, 0.92);

    /* Spin wheel segments */
    --wheel-fill-common: #1a1a1a;
    --wheel-fill-rare: #0f1e30;
    --wheel-fill-epic: #2a1e08;
    --wheel-fill-legendary: #1e0e30;
    --wheel-stroke-common: #444444;

    /* Accent colors */
    --accent-cyan: #4fc3f7;
    --accent-cyan-rgb: 79, 195, 247;

    color-scheme: dark;
}

[data-theme="light"] {
    --bg-body: #f0f0f5;
    --bg-panel: #ffffff;
    --bg-sidebar: #f8f8fc;
    --bg-card: #eeeef4;
    --bg-card-dim: #e4e4ec;
    --bg-hover: #dde4ee;

    --text-primary: #222222;
    --text-highlight: #333333;
    --text-secondary: #555555;
    --text-tertiary: #666666;
    --text-muted: #777777;
    --text-dim: #888888;
    --text-faint: #aaaaaa;
    --text-faintest: #bbbbbb;
    --text-mid: #555555;

    --border-primary: #d0d0d8;
    --border-secondary: #b0b0c0;
    --border-tertiary: #909098;

    --overlay-bg: rgba(0, 0, 0, 0.4);
    --overlay-bg-heavy: rgba(0, 0, 0, 0.5);
    --overlay-bg-light: rgba(0, 0, 0, 0.3);
    --overlay-bg-subtle: rgba(0, 0, 0, 0.2);
    --return-zone-bg: rgba(240, 240, 245, 0.8);

    --gen-locked-fill: #f0f0f5;
    --gen-locked-stroke: #cccccc;
    --gen-lock-color: #bbbbbb;

    --gen-stats-bg: rgba(255, 255, 255, 0.95);

    --wheel-fill-common: #e8e8e8;
    --wheel-fill-rare: #d0e0f0;
    --wheel-fill-epic: #f0e0c0;
    --wheel-fill-legendary: #e0d0f0;
    --wheel-stroke-common: #bbbbbb;

    /* Accent colors */
    --accent-cyan: #2196c4;
    --accent-cyan-rgb: 79, 195, 247;

    color-scheme: light;
}

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

body {
    font-family: 'Courier New', Courier, monospace;
    background: var(--bg-body);
    color: var(--text-primary);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
}

/* --- Top Bar --- */

#top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-panel);
    flex-shrink: 0;
}

#top-bar h1 {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.3);
}

/* --- Currencies (left sidebar) --- */

#currencies {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

#currency-display,
#essence-display {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    font-size: 0.9rem;
}

#essence-display.hidden {
    display: none;
}

.currency-label,
.essence-label {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    min-width: 5.5ch;
}

#currency-amount {
    color: var(--accent-cyan);
    font-weight: bold;
    min-width: 6ch;
    text-align: right;
}

#essence-amount {
    color: #b39ddb;
    font-weight: bold;
    min-width: 6ch;
    text-align: right;
}

#lucidity-rate-display {
    color: #4a7a5a;
    font-size: 0.7rem;
    margin-left: auto;
}

#essence-rate-display {
    color: #7e57c2;
    font-size: 0.7rem;
    margin-left: auto;
}

/* --- Settings --- */

#settings-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 2.6rem;
    height: 1.4rem;
    flex-shrink: 0;
    cursor: pointer;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.theme-slider {
    position: absolute;
    inset: 0;
    background: var(--border-secondary);
    border-radius: 0.7rem;
    transition: background 0.25s;
}

.theme-slider::before {
    content: '\263D';
    position: absolute;
    left: 0.15rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.1rem;
    height: 1.1rem;
    background: var(--bg-body);
    border-radius: 50%;
    transition: left 0.25s, background 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    line-height: 1;
    color: var(--text-dim);
}

.theme-switch input:checked + .theme-slider {
    background: var(--accent-cyan);
}

.theme-switch input:checked + .theme-slider::before {
    left: calc(100% - 1.1rem - 0.15rem);
    content: '\2600';
    color: #ffb74d;
}

#settings-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
}

#settings-btn:hover {
    color: var(--accent-cyan);
}

.settings-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    z-index: 200;
    white-space: nowrap;
}

.settings-menu.hidden {
    display: none;
}

.settings-label {
    color: var(--text-dim);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.2rem;
}

.settings-option {
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.settings-option:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.settings-option.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.settings-divider {
    border: none;
    border-top: 1px solid var(--text-faintest);
    margin: 0.4rem 0;
}

.settings-danger {
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--text-dim);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    cursor: pointer;
    width: 100%;
}

.settings-danger:hover {
    color: #f06292;
    border-color: #f06292;
}

.settings-sound-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.settings-mute-btn {
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.15rem 0.3rem;
    line-height: 1;
    color: var(--text-secondary);
    transition: border-color 0.15s;
}

.settings-mute-btn:hover {
    border-color: var(--accent-cyan);
}

.settings-volume-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 4px;
    background: var(--border-secondary);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.settings-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    border: none;
    cursor: pointer;
}

.settings-volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    border: none;
    cursor: pointer;
}

/* --- Game Area --- */

#game-area {
    display: grid;
    grid-template-columns: 15rem 1fr 16.25rem;
    grid-template-rows: 1fr;
    flex: 1;
    min-height: 0;
}

#left-sidebar {
    grid-row: 1;
    grid-column: 1;
    border-right: 1px solid var(--border-primary);
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#center-column {
    grid-row: 1;
    grid-column: 2;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
}

#grid-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    min-height: 0;
    position: relative;
}

#grid-toolbar {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    flex-shrink: 0;
}

/* --- Return Zone --- */

#return-zone {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 3.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.75rem;
    color: var(--text-dim);
    border-left: 1px dashed var(--border-primary);
    background: transparent;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
    z-index: 10;
    letter-spacing: 0.05em;
}

#return-zone.visible {
    opacity: 1;
    pointer-events: auto;
    background: var(--return-zone-bg);
    border-left-color: var(--border-secondary);
}

#return-zone.drag-over {
    background: rgba(var(--accent-cyan-rgb), 0.08);
    border-left-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

#clear-btn {
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

#clear-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

/* --- SVG Hex Grid --- */

.hex-svg {
    width: 100%;
    height: 100%;
    touch-action: none;
}

.hex-svg.panning {
    cursor: grabbing;
}

/* --- Hex Cell CSS Custom Properties --- */

.hex-cell {
    cursor: default;
    --cell-fill: var(--bg-panel);
    --cell-stroke: var(--border-primary);
}

.hex-cell.occupied {
    --cell-fill: var(--bg-card);
    --cell-stroke: var(--border-secondary);
    cursor: grab;
}

.hex-cell.drop-target {
    --cell-fill: var(--bg-hover);
    --cell-stroke: var(--accent-cyan);
}

.hex-cell.dragging-source {
    --cell-fill: var(--bg-card-dim);
    --cell-stroke: var(--border-primary);
}

.hex-cell.essence-cell {
    --cell-fill: rgba(126, 87, 194, 0.06);
    --cell-stroke: #7e57c2;
}

.hex-cell.essence-cell.occupied {
    --cell-fill: rgba(126, 87, 194, 0.12);
}

.hex-cell.temp-relay {
    --cell-stroke: var(--accent-cyan);
}

.hex-bg {
    fill: var(--cell-fill);
    stroke: var(--cell-stroke);
    stroke-width: 1.5;
    transition: fill 0.15s, stroke 0.15s;
}

.gen-bg {
    fill: var(--cell-fill);
    stroke: var(--cell-stroke);
    stroke-width: 2;
    transition: fill 0.2s, stroke 0.2s;
}

.hex-level {
    fill: var(--accent-cyan);
    font-family: 'Courier New', Courier, monospace;
    font-size: 6px;
    pointer-events: none;
    opacity: 0.6;
}

.hex-text {
    fill: var(--text-primary);
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    pointer-events: none;
}

.hex-category {
    fill: var(--text-muted);
    font-family: 'Courier New', Courier, monospace;
    font-size: 7px;
    pointer-events: none;
}

.hex-cell.dragging-source .hex-level,
.hex-cell.dragging-source .hex-text,
.hex-cell.dragging-source .hex-category {
    fill: transparent;
}

/* --- Essence Cells --- */

.hex-cell.essence-cell .hex-bg {
    animation: essence-pulse 3s ease-in-out infinite;
    will-change: opacity;
}

@keyframes essence-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* --- Word Modifier Dot --- */

.word-mod-dot {
    pointer-events: none;
}

/* --- Temporary Relay Cells --- */

.hex-cell.temp-relay .hex-bg {
    animation: temp-relay-pulse 2s ease-in-out infinite;
    will-change: opacity;
}

.hex-cell.temp-relay .hex-stroke {
    stroke-dasharray: 6 4;
    stroke-width: 1.5;
}

@keyframes temp-relay-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* --- Tile Modifier Indicator --- */

.tile-mod-indicator {
    font-family: sans-serif;
    pointer-events: none;
}

/* --- Modifier Tooltip --- */

.mod-tooltip {
    position: fixed;
    transform: translateX(-50%);
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    padding: 0.3rem 0.4rem;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    pointer-events: auto;
    font-family: 'Courier New', Courier, monospace;
    white-space: nowrap;
}

.mod-tooltip.hidden { display: none; }

.mod-tooltip-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
}

.mod-tooltip-remove {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 0 0.2rem;
    font-family: inherit;
    transition: color 0.15s;
}

.mod-tooltip-remove:hover { color: #f44336; }

/* --- Edge Lines --- */

.edge-layer {
    pointer-events: none;
}

.edge-line path {
    stroke-linecap: round;
}

.backbone-edge {
    animation: backbone-pulse 2s ease-in-out infinite;
}

.backbone-edge path {
    stroke-opacity: 1;
}

.adjacent-edge path {
    stroke-opacity: 0.4;
}

@keyframes backbone-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* --- Score History --- */

#score-history-container {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex: 1;
    min-height: 0;
    border-top: 1px solid var(--border-primary);
}

#score-history-container h2 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 1rem 0.5rem;
    flex-shrink: 0;
}

#score-history {
    flex: 1;
    overflow-y: auto;
    padding: 0 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.history-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.825rem;
}

.history-words {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 0.5rem;
}

.history-score {
    flex-shrink: 0;
    font-weight: bold;
}

.history-score.good {
    color: var(--accent-cyan);
}

.history-score.bad {
    color: #f44336;
}

#score-history::-webkit-scrollbar {
    width: 4px;
}

#score-history::-webkit-scrollbar-track {
    background: transparent;
}

#score-history::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

/* --- Word Bank --- */

#word-bank-container {
    grid-row: 1;
    grid-column: 3;
    border-left: 1px solid var(--border-primary);
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#word-bank-container h2 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 1rem 0.5rem;
    flex-shrink: 0;
}

#word-bank-search {
    margin: 0 0.75rem 0.25rem;
    padding: 0.3rem 0.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    outline: none;
    flex-shrink: 0;
}

#word-bank-search:focus {
    border-color: var(--accent-cyan);
}

#word-bank-search::placeholder {
    color: var(--text-faint);
}

#word-bank {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0.75rem 3.5rem;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 0.4rem;
}

#word-bank.hidden {
    display: none;
}

.word-bank-group {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: flex-start;
}

.word-bank-category {
    width: 100%;
    color: var(--text-dim);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0 0.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.word-bank-group:first-child .word-bank-category {
    padding-top: 0;
}

/* --- Level All Buttons --- */

.level-all-btn {
    padding: 0.2rem 0.4rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.6rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.level-all-btn:hover:not(:disabled) {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.level-all-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.level-all-btn:active:not(:disabled) {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.level-all-cost {
    color: var(--accent-cyan);
}

.level-all-btn:disabled .level-all-cost {
    color: inherit;
}

.level-all-btn.level-cat-btn {
    font-size: 0.55rem;
    padding: 0.15rem 0.3rem;
}

/* Top-level "Lvl All Words" button */
#word-bank > .level-all-btn {
    width: 100%;
    margin-bottom: 0.25rem;
    padding: 0.3rem 0.5rem;
    font-size: 0.65rem;
}

/* --- Level Multiplier Bar --- */

.level-mult-bar {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.4rem;
    width: 100%;
}

.level-mult-btn {
    flex: 1;
    padding: 0.3rem 0;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.65rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.level-mult-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.level-mult-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

.level-mult-btn:active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.word-tile {
    padding: 0.35rem 0.65rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8625rem;
    color: var(--text-primary);
    cursor: grab;
    transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
    touch-action: none;
}

.word-tile:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15);
}

.word-tile.placed {
    opacity: 0.25;
    pointer-events: none;
}

.word-tile.dragging {
    opacity: 0.25;
}

.word-tile-mod-dot {
    display: inline-block;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    margin-left: 0.3rem;
    vertical-align: middle;
    flex-shrink: 0;
}

.word-tile-level {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1rem;
    height: 1rem;
    padding: 0 0.1875rem;
    margin-left: 0.3rem;
    border-radius: 8px;
    background: rgba(var(--accent-cyan-rgb), 0.18);
    color: var(--accent-cyan);
    font-size: 0.6rem;
    font-weight: bold;
    vertical-align: middle;
    flex-shrink: 0;
}

/* --- Modifier Tab Bar --- */

.modifier-tab-bar {
    display: flex;
    gap: 0;
    padding: 0.5rem 0.75rem 0;
    flex-shrink: 0;
}

.mod-tab {
    flex: 1;
    padding: 0.35rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mod-tab:hover {
    color: var(--text-primary);
}

.mod-tab.active {
    color: var(--accent-cyan);
    background: var(--bg-card);
    border-color: var(--border-secondary);
}

/* --- Modifier Panel --- */

#modifier-panel {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#modifier-panel.hidden {
    display: none;
}

.mod-section-header {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0 0.1rem;
    border-bottom: 1px solid var(--border-primary);
}

.mod-inventory-grid, .mod-shop-grid {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.mod-inv-item {
    padding: 0.3rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-left-width: 3px;
    border-radius: 3px;
    cursor: grab;
    transition: background 0.15s;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    touch-action: none;
}

.mod-inv-item:hover {
    background: var(--bg-hover);
}

.mod-inv-name {
    font-size: 0.8rem;
    font-weight: bold;
}

.mod-inv-desc {
    font-size: 0.65rem;
    color: var(--text-dim);
}

/* --- Essence Inventory (persistent bottom section) --- */

#essence-inventory {
    flex: 0 0 25%;
    border-top: 1px solid var(--border-primary);
    overflow-y: auto;
    padding: 0.5rem 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

#essence-inventory::-webkit-scrollbar {
    width: 4px;
}

#essence-inventory::-webkit-scrollbar-track {
    background: transparent;
}

#essence-inventory::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

.essence-inv-item {
    border-color: #7e57c2;
}

.mod-empty {
    color: var(--text-faint);
    font-size: 0.7rem;
    font-style: italic;
    padding: 0.2rem 0;
}

.mod-shop-item {
    padding: 0.3rem 0.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-left-width: 3px;
    border-radius: 3px;
    cursor: default;
    opacity: 0.4;
    transition: opacity 0.15s, background 0.15s;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.mod-shop-item.affordable {
    opacity: 1;
    cursor: pointer;
}

.mod-shop-item.affordable:hover {
    background: var(--border-primary);
}

.mod-shop-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mod-shop-name {
    font-size: 0.75rem;
    font-weight: bold;
}

.mod-shop-cost {
    font-size: 0.7rem;
    color: #b39ddb;
}

.mod-shop-cost::after {
    content: ' ess';
    color: var(--text-muted);
    font-size: 0.6rem;
}

.mod-shop-desc {
    font-size: 0.6rem;
    color: var(--text-dim);
}

#modifier-panel::-webkit-scrollbar {
    width: 4px;
}

#modifier-panel::-webkit-scrollbar-track {
    background: transparent;
}

#modifier-panel::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

/* --- Upgrades Bar --- */

#upgrades-bar {
    flex-shrink: 0;
    border-top: 1px solid var(--border-primary);
    background: var(--bg-sidebar);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: stretch;
    gap: 0.75rem;
}

.upgrades-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.upgrades-group-label {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.upgrades-group-btns {
    display: flex;
    gap: 0.75rem;
    flex: 1;
    align-items: stretch;
}

.shop-btn {
    margin-left: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    width: 7%;
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.shop-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15);
}

.shop-btn.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

.shop-btn svg {
    display: block;
    width: 1.75rem;
    height: 1.75rem;
}

.upgrade-btn {
    padding: 0.4rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9375rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.upgrade-btn:hover:not(.disabled) {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15);
}

.upgrade-btn.disabled {
    opacity: 0.35;
    cursor: default;
}

.upgrade-name {
    color: var(--text-primary);
    font-weight: bold;
}

.upgrade-cost {
    color: var(--accent-cyan);
    font-size: 0.8375rem;
}

.upgrade-info {
    color: var(--text-dim);
    font-size: 0.7875rem;
}

/* --- Word Category Buttons --- */

.words-group .upgrades-group-label {
    color: var(--accent-cyan);
}

.word-category-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    flex: 1;
    align-items: stretch;
}

.cat-buy-btn {
    padding: 0.25rem 1rem;
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.cat-buy-btn:hover:not(.disabled):not(.locked) {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15);
}

.cat-buy-btn.disabled:not(.locked) {
    opacity: 0.35;
    cursor: default;
}

.cat-buy-btn.locked {
    border-style: dashed;
    color: var(--text-dim);
    opacity: 0.4;
    cursor: default;
    flex-direction: column;
    gap: 0.1rem;
}

.cat-buy-btn.locked.affordable {
    opacity: 0.85;
    border-color: #ce93d8;
    color: #ce93d8;
    cursor: pointer;
}

.cat-buy-btn.locked.affordable:hover {
    box-shadow: 0 0 8px rgba(206, 147, 216, 0.25);
}

.cat-lock-cost {
    font-size: 0.6rem;
    opacity: 0.75;
}

/* --- Drag Ghost --- */

.drag-ghost {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.4rem 0.7rem;
    background: var(--bg-hover);
    border: 1px solid var(--accent-cyan);
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 0 16px rgba(var(--accent-cyan-rgb), 0.3);
    will-change: left, top;
}

.mod-drag-ghost {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.3rem 0.6rem;
    background: var(--bg-card);
    border: 2px solid var(--text-primary);
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 0 12px rgba(192, 192, 192, 0.2);
    will-change: left, top;
    white-space: nowrap;
}

/* --- Link Score Toast --- */

.link-toast {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.25rem 0.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 3px;
    pointer-events: none;
    z-index: 999;
    transition: opacity 1s ease-out, transform 1s ease-out;
    text-shadow: 0 0 6px currentColor;
}

.link-toast.link-good {
    color: var(--accent-cyan);
    background: rgba(15, 30, 50, 0.85);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.4);
}

.link-toast.link-bad {
    color: #f44336;
    background: rgba(50, 15, 15, 0.85);
    border: 1px solid rgba(244, 67, 54, 0.4);
}

.link-toast-fade {
    opacity: 0;
    transform: translate(-50%, -80%);
}

/* --- Link Preview (affinity during drag) --- */

.link-preview {
    position: fixed;
    transform: translate(-50%, -50%);
    padding: 0.2rem 0.45rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 3px;
    pointer-events: none;
    z-index: 998;
    text-shadow: 0 0 6px currentColor;
}

.link-preview.link-good {
    color: var(--accent-cyan);
    background: rgba(15, 30, 50, 0.7);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
}

.link-preview.link-bad {
    color: #f44336;
    background: rgba(50, 15, 15, 0.7);
    border: 1px solid rgba(244, 67, 54, 0.3);
}

/* --- Heatmap Button --- */

#heatmap-btn {
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

#heatmap-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

#heatmap-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

/* --- Heatmap Edge Layer --- */

.heatmap-edge-layer {
    pointer-events: none;
}

/* --- Heatmap Legend --- */

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.65rem;
    color: var(--text-tertiary);
}

.heatmap-legend.hidden {
    display: none;
}

.heatmap-legend-bar {
    display: flex;
    gap: 1px;
}

.heatmap-legend-bar span {
    display: block;
    width: 1rem;
    height: 0.75rem;
    border-radius: 1px;
}

/* --- Hex Appear Animation --- */

@keyframes hex-appear {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.hex-cell.hex-appear .hex-bg {
  animation: hex-appear 0.35s ease-out both;
}

.hex-cell.hex-appear .hex-level,
.hex-cell.hex-appear .hex-text,
.hex-cell.hex-appear .hex-category {
  animation: hex-appear 0.35s ease-out both;
}

/* --- Scrollbar --- */

#word-bank::-webkit-scrollbar {
    width: 4px;
}

#word-bank::-webkit-scrollbar-track {
    background: transparent;
}

#word-bank::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

/* --- Spin Wheel Modal --- */

.spin-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.spin-overlay.visible {
    opacity: 1;
}

.spin-modal {
    background: none;
    border: none;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    max-width: 32.5rem;
    width: 90%;
}

.spin-title {
    font-size: 1rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.3);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
    width: 100%;
}

.category-card {
    padding: 0.5rem 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    text-align: center;
}

.category-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15);
}

.wheel-container {
    width: 37.5rem;
    height: 37.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wheel-container svg {
    display: block;
}

.spin-modal:has(.wheel-container) {
    max-width: none;
    width: auto;
    padding: 0;
    gap: 0;
}

.wheel-spinner {
    transform-origin: 0 0;
}

.wheel-spinner.spinning {
    transition: transform 3500ms cubic-bezier(0.17, 0.67, 0.12, 0.99);
}

.wheel-word {
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    fill: var(--text-primary);
}

.wheel-pointer {
    fill: var(--accent-cyan);
    filter: drop-shadow(0 0 6px rgba(var(--accent-cyan-rgb), 0.5));
}

.spin-result-word {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    font-weight: bold;
    text-shadow: 0 0 12px rgba(var(--accent-cyan-rgb), 0.4);
    padding: 0.5rem 0;
}

.spin-result-mod {
    font-size: 0.9rem;
    font-weight: bold;
    text-shadow: 0 0 8px currentColor;
}

.spin-continue {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

.spin-loading {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 2rem 0;
}

.spin-exhausted {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    padding: 1rem 0;
    text-align: center;
}

.category-tier-label {
    grid-column: 1 / -1;
    color: var(--text-dim);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.4rem 0 0.1rem;
    border-top: 1px solid var(--border-primary);
    margin-top: 0.3rem;
}

.category-card.locked {
    opacity: 0.35;
    cursor: default;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.category-card.locked:hover {
    border-color: var(--border-secondary);
    box-shadow: none;
}

.category-card.locked.affordable {
    opacity: 0.7;
    cursor: pointer;
    border-color: #7e57c2;
}

.category-card.locked.affordable:hover {
    border-color: #b39ddb;
    box-shadow: 0 0 8px rgba(179, 157, 219, 0.2);
}

.category-card-cost {
    font-size: 0.6rem;
    color: #b39ddb;
}

/* --- Generator Nodes --- */

.generator {
    cursor: pointer;
    --cell-fill: var(--bg-panel);
    --cell-stroke: var(--border-secondary);
}

.gen-bg .hex-fill {
    transition: fill 0.2s;
}
.gen-bg .hex-stroke {
    transition: stroke 0.2s;
}

.gen-label {
    fill: var(--text-dim);
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    font-weight: bold;
    pointer-events: none;
    transition: fill 0.2s;
}

.generator:hover {
    --cell-stroke: var(--border-tertiary);
}

.generator.gen-cyan {
    --cell-fill: rgba(var(--accent-cyan-rgb), 0.12);
    --cell-stroke: var(--accent-cyan);
}

.generator.gen-cyan .gen-label {
    fill: var(--accent-cyan);
}

.generator.gen-amber {
    --cell-fill: rgba(255, 183, 77, 0.12);
    --cell-stroke: #ffb74d;
}

.generator.gen-amber .gen-label {
    fill: #ffb74d;
}

.generator.gen-magenta {
    --cell-fill: rgba(240, 98, 146, 0.12);
    --cell-stroke: #f06292;
}

.generator.gen-magenta .gen-label {
    fill: #f06292;
}

.generator.gen-lime {
    --cell-fill: rgba(174, 213, 129, 0.12);
    --cell-stroke: #aed581;
}

.generator.gen-lime .gen-label {
    fill: #aed581;
}

.generator.gen-violet {
    --cell-fill: rgba(179, 136, 255, 0.12);
    --cell-stroke: #b388ff;
}

.generator.gen-violet .gen-label {
    fill: #b388ff;
}

.generator.gen-coral {
    --cell-fill: rgba(255, 138, 101, 0.12);
    --cell-stroke: #ff8a65;
}

.generator.gen-coral .gen-label {
    fill: #ff8a65;
}

.generator.gen-teal {
    --cell-fill: rgba(77, 182, 172, 0.12);
    --cell-stroke: #4db6ac;
}

.generator.gen-teal .gen-label {
    fill: #4db6ac;
}

.generator.gen-gold {
    --cell-fill: rgba(255, 213, 79, 0.12);
    --cell-stroke: #ffd54f;
}

.generator.gen-gold .gen-label {
    fill: #ffd54f;
}

/* --- Generator Drag Ghost --- */

.gen-drag-ghost {
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    padding: 6px 14px;
    border-radius: 6px;
    background: var(--bg-card, #1a1a2e);
    border: 2px solid #4fc3f7;
    font-size: 0.8rem;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
    opacity: 0.9;
    white-space: nowrap;
}

/* --- Generator Drop Target --- */

.gen-drop-target {
    pointer-events: none;
}

/* --- Generator Valid Target --- */

.gen-valid-target .hex-bg {
    stroke-dasharray: 6 4;
    stroke-opacity: 0.5;
}

/* --- Generator Preview Line --- */

.gen-preview-line {
    pointer-events: none;
}

/* --- Generator Level --- */

.gen-level {
    fill: var(--text-dim);
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    pointer-events: none;
    transition: fill 0.2s;
}

.generator.gen-cyan .gen-level { fill: rgba(var(--accent-cyan-rgb), 0.6); }
.generator.gen-amber .gen-level { fill: rgba(255, 183, 77, 0.6); }
.generator.gen-magenta .gen-level { fill: rgba(240, 98, 146, 0.6); }
.generator.gen-lime .gen-level { fill: rgba(174, 213, 129, 0.6); }
.generator.gen-violet .gen-level { fill: rgba(179, 136, 255, 0.6); }
.generator.gen-coral .gen-level { fill: rgba(255, 138, 101, 0.6); }
.generator.gen-teal .gen-level { fill: rgba(77, 182, 172, 0.6); }
.generator.gen-gold .gen-level { fill: rgba(255, 213, 79, 0.6); }

/* --- Generator Picker --- */

.gen-picker {
    pointer-events: all;
}

/* Stats + upgrade panel */
.gen-stats-panel {
    fill: var(--gen-stats-bg);
    stroke: var(--border-secondary);
    stroke-width: 1.5;
    pointer-events: none;
}

.gen-stats-level {
    fill: var(--text-highlight);
    font-family: 'Courier New', Courier, monospace;
    font-size: 10px;
    pointer-events: none;
}

.gen-stats-mult {
    fill: var(--text-mid);
    font-family: 'Courier New', Courier, monospace;
    font-size: 9px;
    pointer-events: none;
}

/* --- Generator Upgrade Button --- */

.gen-upgrade-btn {
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.15s;
}

.gen-upgrade-btn:hover {
    opacity: 1;
}

.gen-upgrade-btn rect {
    fill: var(--border-primary);
    stroke: var(--accent-cyan);
    stroke-width: 1;
}

.gen-upgrade-btn:hover rect {
    fill: var(--border-secondary);
    stroke: #fff;
}

.gen-upgrade-text {
    fill: var(--accent-cyan);
    font-size: 9px;
    font-family: 'Courier New', Courier, monospace;
    pointer-events: none;
}

/* --- Generator Reach --- */

.gen-stats-reach {
    fill: #b388ff;
    font-family: 'Courier New', Courier, monospace;
    font-size: 9px;
    pointer-events: none;
}

.gen-reach-btn {
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.15s;
}

.gen-reach-btn:hover {
    opacity: 1;
}

.gen-reach-btn rect {
    fill: var(--border-primary);
    stroke: #b388ff;
    stroke-width: 1;
}

.gen-reach-btn:hover rect {
    fill: var(--border-secondary);
    stroke: #e1bee7;
}

.gen-reach-text {
    fill: #b388ff;
    font-size: 9px;
    font-family: 'Courier New', Courier, monospace;
    pointer-events: none;
}

/* Generator appear animation */
.hex-cell.hex-appear .gen-bg {
  animation: hex-appear 0.35s ease-out both;
}

.hex-cell.hex-appear .gen-label {
  animation: hex-appear 0.35s ease-out both;
}

/* --- Chain Status Panel --- */

#chain-status-container {
    flex-shrink: 0;
}

#chain-status-container h2 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.8rem 1rem 0.5rem;
}

#chain-status {
    padding: 0 0.75rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.chain-entry {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 3px;
    font-size: 0.75rem;
}

.chain-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.chain-dot.cyan { background: var(--accent-cyan); }
.chain-dot.amber { background: #ffb74d; }
.chain-dot.magenta { background: #f06292; }
.chain-dot.lime { background: #aed581; }
.chain-dot.violet { background: #b388ff; }
.chain-dot.coral { background: #ff8a65; }
.chain-dot.teal { background: #4db6ac; }
.chain-dot.gold { background: #ffd54f; }

.chain-info {
    flex: 1;
    min-width: 0;
}

.chain-status-text {
    color: var(--text-tertiary);
    font-size: 0.7rem;
}

.chain-status-text.connected {
    color: #4a7a5a;
}

.chain-status-text.disconnected {
    color: #f44336;
}

.chain-score {
    color: var(--accent-cyan);
    font-weight: bold;
    flex-shrink: 0;
}

.chain-details {
    color: var(--text-dim);
    font-size: 0.65rem;
    margin-top: 0.15rem;
}

.chain-hint {
    color: var(--text-faint);
    font-size: 0.7rem;
    font-style: italic;
    padding: 0.3rem 0.5rem;
}

.chain-grid-header {
    color: var(--accent-cyan);
    font-size: 0.7rem;
    font-weight: bold;
    padding: 0.4rem 0.5rem 0.15rem;
    border-top: 1px solid var(--border-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chain-grid-header:first-child {
    border-top: none;
}

.new-grid-btn {
    border-color: #9c27b0 !important;
}

.new-grid-btn .upgrade-name {
    color: #ce93d8;
}

.new-grid-btn .upgrade-cost {
    color: #ce93d8;
}

/* --- Divider Controls --- */

#divider-mode-btn {
    font-family: inherit;
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

#divider-mode-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

#divider-mode-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(var(--accent-cyan-rgb), 0.08);
}

#divider-toolbar {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

#divider-toolbar.hidden {
    display: none;
}

.divider-color-btn {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
}

.divider-color-btn:hover {
    transform: scale(1.15);
}

.divider-color-btn.active {
    border-color: #fff;
}

[data-theme="light"] .divider-color-btn.active {
    border-color: #222;
}

[data-theme="light"] .hex-cell.essence-cell {
    --cell-fill: rgba(126, 87, 194, 0.08);
}

[data-theme="light"] .hex-cell.essence-cell.occupied {
    --cell-fill: rgba(126, 87, 194, 0.14);
}

[data-theme="light"] .gen-upgrade-btn:hover rect,
[data-theme="light"] .gen-reach-btn:hover rect {
    stroke: #222;
}

.divider-color-btn[data-color="cyan"] { background: var(--accent-cyan); }
.divider-color-btn[data-color="amber"] { background: #ffb74d; }
.divider-color-btn[data-color="magenta"] { background: #f06292; }

/* --- Divider Lines --- */

.divider-layer {
    pointer-events: none;
}


/* --- Divider Mode Cursor --- */

body.divider-mode .hex-svg {
    cursor: crosshair;
}

body.divider-mode .hex-svg .generator {
    cursor: pointer;
}

/* --- Help Button --- */

#help-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
    font-weight: bold;
}

#help-btn:hover {
    color: var(--accent-cyan);
}

/* --- Help Overlay --- */

.help-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg-heavy);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.help-overlay.visible {
    opacity: 1;
}

.help-modal {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    display: flex;
    width: 90%;
    max-width: 68.75rem;
    height: 85vh;
    overflow: hidden;
}

.help-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    flex-shrink: 0;
}

.help-title {
    font-size: 1rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.3);
}

.help-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    font-family: inherit;
    transition: color 0.15s;
    line-height: 1;
}

.help-close:hover {
    color: #f06292;
}

.help-body {
    display: flex;
    flex: 1;
    min-height: 0;
}

.help-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    scroll-behavior: smooth;
}

.help-content::-webkit-scrollbar {
    width: 4px;
}

.help-content::-webkit-scrollbar-track {
    background: transparent;
}

.help-content::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

.help-nav {
    width: 12.5rem;
    border-left: 1px solid var(--border-primary);
    padding: 1rem 0;
    flex-shrink: 0;
    overflow-y: auto;
}

.help-nav-item {
    display: block;
    width: 100%;
    padding: 0.45rem 1rem;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    cursor: pointer;
    text-align: left;
    transition: color 0.15s, border-color 0.15s;
}

.help-nav-item:hover {
    color: var(--text-primary);
}

.help-nav-item.active {
    color: var(--accent-cyan);
    border-left-color: var(--accent-cyan);
}

/* --- Help Content Typography --- */

.help-section {
    margin-bottom: 2rem;
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h2 {
    font-size: 1rem;
    color: var(--accent-cyan);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-primary);
}

.help-section h3 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}

.help-section p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.6rem;
}

.help-section ul {
    list-style: none;
    margin: 0.4rem 0 0.8rem;
}

.help-section li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 1rem;
    position: relative;
}

.help-section li::before {
    content: '\2022';
    color: var(--text-dim);
    position: absolute;
    left: 0;
}

/* --- Help Diagrams --- */

.help-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card-dim);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 1rem;
    margin: 0.75rem 0;
}

/* --- Help Table --- */

.help-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0 0.8rem;
    font-size: 0.75rem;
}

.help-table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.65rem;
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.help-table td {
    color: var(--text-secondary);
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--bg-panel);
}

/* --- Touch Active Feedback --- */

#settings-btn:active { color: var(--accent-cyan); }
#help-btn:active { color: var(--accent-cyan); }
#clear-btn:active { color: var(--text-primary); border-color: var(--accent-cyan); }
.word-tile:active { border-color: var(--accent-cyan); box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15); }
#heatmap-btn:active { color: var(--text-primary); border-color: var(--accent-cyan); }
#divider-mode-btn:active { color: var(--text-primary); border-color: var(--accent-cyan); }
.upgrade-btn:active:not(.disabled) { border-color: var(--accent-cyan); box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15); }
.shop-btn:active { color: var(--accent-cyan); border-color: var(--accent-cyan); box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15); }
.category-card:active { border-color: var(--accent-cyan); box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.15); }
.settings-option:active { color: var(--text-primary); border-color: var(--accent-cyan); }
.settings-danger:active { color: #f06292; border-color: #f06292; }
.mod-tab:active { color: var(--text-primary); }
.mod-inv-item:active { background: var(--bg-hover); }
.mod-shop-item.affordable:active { background: var(--border-primary); }
.help-nav-item:active { color: var(--text-primary); }
.help-close:active { color: #f06292; }

/* --- Mobile Currencies (in top bar, hidden on desktop) --- */

.mobile-currencies {
    display: none;
}

/* --- Collapsible Sidebar Toggle Buttons --- */

.sidebar-toggle {
    display: none;
}

/* --- Mobile / Tablet Responsive --- */

@media (max-width: 1024px) {
    #game-area {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;
    }

    #center-column {
        grid-row: 1;
        grid-column: 1;
    }

    /* Sidebars become collapsible overlays */
    #left-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 16.25rem;
        z-index: 1500;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-right: 1px solid var(--border-secondary);
    }

    #left-sidebar.open {
        transform: translateX(0);
    }

    #word-bank-container {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 17.5rem;
        z-index: 1500;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        border-left: 1px solid var(--border-secondary);
    }

    #word-bank-container.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-sidebar);
        border: 1px solid var(--border-secondary);
        border-radius: 4px;
        color: var(--text-dim);
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.75rem;
        cursor: pointer;
        padding: 0.4rem 0.6rem;
        transition: color 0.15s, border-color 0.15s;
        line-height: 1;
    }

    .sidebar-toggle:active {
        color: var(--accent-cyan);
        border-color: var(--accent-cyan);
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: var(--overlay-bg-light);
        z-index: 1400;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .sidebar-backdrop.visible {
        opacity: 1;
        pointer-events: auto;
    }

    /* Top bar adjustments */
    #top-bar {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    #top-bar h1 {
        font-size: 1.1rem;
    }

    /* Mobile currencies in top bar */
    .mobile-currencies {
        display: flex;
        gap: 0.75rem;
        align-items: baseline;
        font-size: 0.75rem;
        flex: 1;
        justify-content: center;
    }

    .mobile-curr {
        display: flex;
        align-items: baseline;
        gap: 0.25rem;
    }

    .mobile-curr-label {
        color: var(--text-dim);
        font-size: 0.6rem;
        text-transform: uppercase;
    }

    .mobile-curr-val.lucidity {
        color: var(--accent-cyan);
        font-weight: bold;
    }

    .mobile-curr-rate {
        color: #4a7a5a;
        font-size: 0.6rem;
    }

    .mobile-curr-val.essence {
        color: #b39ddb;
        font-weight: bold;
    }

    .mobile-curr-rate.essence {
        color: #7e57c2;
    }

    .mobile-curr.hidden {
        display: none;
    }

    /* Grid toolbar */
    #grid-toolbar {
        padding: 0.4rem 0.75rem;
    }

    /* Upgrades bar */
    #upgrades-bar {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .upgrades-group-btns {
        gap: 0.5rem;
    }

    .upgrade-btn {
        font-size: 0.8rem;
        padding: 0.35rem 0.6rem;
    }

    .cat-buy-btn {
        font-size: 0.7rem;
        padding: 0.2rem 0.45rem;
    }

    /* Help modal */
    .help-modal {
        width: 95%;
        height: 90vh;
        height: 90dvh;
    }

    .help-nav {
        width: 10rem;
    }

    /* --- Word Detail Panel (mobile bottom sheet) --- */
    .word-detail-panel {
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        max-width: 100%;
        border-radius: 12px 12px 0 0;
        transform: translateY(100%);
        transition: transform 0.3s ease, opacity 0.2s ease;
    }

    .word-detail-panel.visible {
        transform: translateY(0);
    }

    .word-detail-overlay {
        background: var(--overlay-bg-subtle);
    }
}

/* --- Word Detail Panel --- */

.word-detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 599;
    pointer-events: none;
}

.word-detail-panel {
    position: fixed;
    z-index: 600;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    padding: 0.6rem 0.8rem;
    width: 16.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: auto;
    font-family: 'Courier New', Courier, monospace;
}

.word-detail-panel.visible {
    opacity: 1;
}

.wdp-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-primary);
}

.wdp-word {
    font-weight: bold;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.wdp-category {
    color: var(--text-dim);
    font-size: 0.7rem;
}

.wdp-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.1rem 0.35rem;
    font-family: inherit;
    line-height: 1;
    transition: color 0.15s;
}

.wdp-close:hover {
    color: #f06292;
}

.wdp-modifier-section {
    margin-bottom: 0.5rem;
}

.wdp-mod-label {
    color: var(--text-dim);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.wdp-current-mod {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.3rem 0.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 3px;
}

.wdp-mod-name {
    font-size: 0.8rem;
    font-weight: bold;
}

.wdp-mod-desc {
    font-size: 0.65rem;
    color: var(--text-dim);
}

.wdp-mod-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.wdp-mod-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.45rem;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-left-width: 3px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.wdp-mod-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-tertiary);
}

.wdp-mod-item:active {
    background: var(--bg-hover);
}

.wdp-mod-item-name {
    font-weight: bold;
}

.wdp-mod-item-count {
    color: var(--text-dim);
    font-size: 0.65rem;
}

.wdp-mod-empty {
    color: var(--text-faint);
    font-size: 0.7rem;
    font-style: italic;
}

.wdp-fav-btn {
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 1.3rem;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0.1rem 0.35rem;
    font-family: inherit;
    line-height: 1;
    transition: color 0.15s, border-color 0.15s, background 0.15s, text-shadow 0.15s;
}

.wdp-fav-btn:hover {
    color: #ffe082;
    border-color: rgba(255, 224, 130, 0.4);
    background: rgba(253, 216, 53, 0.06);
}

.wdp-fav-btn.active {
    color: #fdd835;
    border-color: rgba(253, 216, 53, 0.35);
    background: rgba(253, 216, 53, 0.08);
    text-shadow: 0 0 6px rgba(253, 216, 53, 0.4);
}

.word-tile.favourite {
    border-left: 2px solid rgba(253, 216, 53, 0.45);
    box-shadow: inset 0 0 8px rgba(253, 216, 53, 0.06);
}

.wdp-actions {
    margin-bottom: 0.4rem;
}

.wdp-return-btn {
    width: 100%;
    padding: 0.35rem 0.5rem;
    background: rgba(244, 67, 54, 0.06);
    border: 1px solid rgba(244, 67, 54, 0.2);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: #e57373;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.wdp-return-btn:hover {
    background: rgba(244, 67, 54, 0.12);
    border-color: rgba(244, 67, 54, 0.4);
}

.wdp-return-btn:active {
    background: rgba(244, 67, 54, 0.18);
}

/* --- Word Level Section (in detail panel) --- */

.wdp-level-section {
    padding-top: 0.4rem;
    border-top: 1px solid var(--border-primary);
}

.wdp-level-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.wdp-level-label {
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: bold;
}

.wdp-level-mult {
    font-size: 0.7rem;
    color: var(--accent-cyan);
}

.wdp-level-progress {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-bottom: 0.35rem;
}

.wdp-level-upgrade-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wdp-level-cost {
    color: var(--text-tertiary);
    font-size: 0.7rem;
}

.wdp-level-upgrade {
    margin-left: auto;
    padding: 0.3rem 0.7rem;
    background: rgba(var(--accent-cyan-rgb), 0.08);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.25);
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.wdp-level-upgrade:hover:not(:disabled) {
    background: rgba(var(--accent-cyan-rgb), 0.15);
    border-color: rgba(var(--accent-cyan-rgb), 0.4);
}

.wdp-level-upgrade:disabled {
    opacity: 0.35;
    cursor: default;
}

.wdp-level-preview {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

/* Placed bank tiles need pointer-events for tap detection */
.word-tile.placed {
    pointer-events: auto;
}

/* --- Run Button --- */

#run-btn {
    margin-left: auto;
    background: rgba(var(--accent-cyan-rgb), 0.2);
    color: var(--accent-cyan);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.4);
    font-weight: bold;
    width: 5.2rem;
    height: 4rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1.4rem;
    transition: background 0.15s, opacity 0.2s;
}

#run-btn:hover:not(.running) {
    background: rgba(var(--accent-cyan-rgb), 0.35);
}

#run-btn.running,
#run-btn:disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: default;
}

/* --- Chain Pulse Animation --- */

@keyframes chain-cell-pulse {
    0%   { fill: var(--pulse-color); fill-opacity: 0.6; }
    100% { fill: var(--pulse-color); fill-opacity: 0; }
}

.chain-pulse {
    animation: chain-cell-pulse 0.4s ease-out forwards;
}

/* --- Floating Score --- */

.chain-run-score {
    position: fixed;
    pointer-events: none;
    transform: translate(-50%, -100%);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--pulse-color, var(--accent-cyan));
    text-shadow: 0 0 6px var(--pulse-color, var(--accent-cyan));
    background: var(--bg-body);
    border: 1px solid var(--pulse-color, var(--border-secondary));
    border-radius: 0.3rem;
    padding: 0.15rem 0.45rem;
    white-space: nowrap;
    z-index: 1000;
    transition: left 0.15s ease-out, top 0.15s ease-out;
}

@keyframes score-bump-pop {
    0%   { transform: translate(-50%, -100%) scale(1); }
    50%  { transform: translate(-50%, -100%) scale(1.3); }
    100% { transform: translate(-50%, -100%) scale(1); }
}

.chain-run-score.score-bump {
    animation: score-bump-pop 0.2s ease-out;
}

/* --- Award Toast --- */

@keyframes toast-fade-up {
    0%   { opacity: 1; transform: translate(-50%, -50%); }
    100% { opacity: 0; transform: translate(-50%, -80%); }
}

.run-award-toast {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-cyan);
    text-shadow: 0 0 12px rgba(var(--accent-cyan-rgb), 0.8);
    pointer-events: none;
    z-index: 1001;
    animation: toast-fade-up 1.5s ease-out forwards;
}

/* --- Tutorial System --- */

.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 300ms ease;
}

.tutorial-overlay.visible {
    opacity: 1;
}

.tutorial-spotlight {
    position: fixed;
    border-radius: 0.5rem;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    transition: left 300ms ease, top 300ms ease, width 300ms ease, height 300ms ease;
}

.tutorial-callout {
    position: fixed;
    pointer-events: auto;
    max-width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 0.5rem;
    padding: 0.85rem 1rem;
    font-family: 'Courier New', Courier, monospace;
    z-index: 3001;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

/* Arrow carets pointing toward the target */

.tutorial-callout.anchor-left::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-right: none;
    border-left-color: var(--border-secondary);
}

.tutorial-callout.anchor-right::after {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-left: none;
    border-right-color: var(--border-secondary);
}

.tutorial-callout.anchor-top::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-bottom: none;
    border-top-color: var(--border-secondary);
}

.tutorial-callout.anchor-bottom::after {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top: none;
    border-bottom-color: var(--border-secondary);
}

.tutorial-title {
    font-size: 0.95rem;
    font-weight: bold;
    color: var(--accent-cyan);
    margin-bottom: 0.4rem;
}

.tutorial-body {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 0.6rem;
}

.tutorial-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tutorial-step-indicator {
    font-size: 0.65rem;
    color: var(--text-dim);
}

.tutorial-ok-btn {
    padding: 0.25rem 0.75rem;
    background: rgba(var(--accent-cyan-rgb), 0.12);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
    border-radius: 4px;
    color: var(--accent-cyan);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.tutorial-ok-btn:hover {
    background: rgba(var(--accent-cyan-rgb), 0.22);
    border-color: rgba(var(--accent-cyan-rgb), 0.5);
}

.tutorial-finish {
    text-align: center;
}

.tutorial-finish .tutorial-body {
    margin-bottom: 0;
}

.tutorial-skip-toast {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 3001;
    animation: toast-fade-up 1.5s ease-out forwards;
}