:root {
    --ink: #1d1a14;
    --paper: #f4e6c5;
    --paper-deep: #ddc18c;
    --stone: #2d302a;
    --moss: #526a2f;
    --gold: #d9a63a;
    --ruby: #a5312d;
    --white: #fffaf0;
    --shadow: 0 18px 50px rgba(13, 15, 12, .32);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    background:
        linear-gradient(rgba(12, 18, 14, .64), rgba(12, 18, 14, .84)),
        url("images/graalians-level-generator-texture.png") center / 520px auto repeat;
}

a {
    color: inherit;
}

.shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    color: var(--white);
    background: rgba(19, 22, 18, .92);
    border-bottom: 1px solid rgba(217, 166, 58, .28);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 72px;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 8px 14px;
    color: var(--white);
    text-decoration: none;
    border: 1px solid rgba(244, 230, 197, .34);
    background: rgba(29, 26, 20, .62);
    box-shadow: inset 0 0 0 2px rgba(217, 166, 58, .18);
}

.brand-gem {
    width: 18px;
    height: 18px;
    transform: rotate(45deg);
    background: linear-gradient(135deg, #f3d46c, var(--ruby));
    border: 2px solid #35250d;
    box-shadow: 0 0 0 2px rgba(217, 166, 58, .65);
}

.brand-mark span,
.site-nav a,
.button,
.tool-status,
.community-links a,
.footer-links a {
    font-family: Arial, sans-serif;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.brand-mark span,
.site-nav a {
    font-size: .72rem;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
}

.site-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 7px 9px;
    color: var(--white);
    text-decoration: none;
    line-height: 1.15;
    text-align: center;
    border: 1px solid rgba(244, 230, 197, .3);
    background: rgba(129, 34, 31, .62);
}

.site-nav a.is-current {
    color: #231b10;
    background: linear-gradient(180deg, #f2c95c, #c58d29);
    border-color: rgba(255, 250, 240, .35);
}

.page-hero {
    color: var(--white);
    padding: clamp(44px, 8vw, 86px) 0 42px;
    background:
        linear-gradient(90deg, rgba(14, 17, 14, .92), rgba(14, 17, 14, .58)),
        url("images/graalians-level-generator-hero.png") center / cover no-repeat;
}

.page-hero.compact {
    padding: 46px 0 34px;
}

.page-hero h1 {
    max-width: 780px;
    margin: 0;
    font-size: clamp(2.35rem, 6vw, 5rem);
    line-height: 1;
    letter-spacing: 0;
    text-shadow: 0 2px 0 rgba(0, 0, 0, .45);
}

.page-hero p {
    max-width: 680px;
    margin: 18px 0 0;
    color: #f7edda;
    font-size: clamp(1rem, 2vw, 1.22rem);
    line-height: 1.55;
}

.eyebrow {
    margin: 0 0 12px;
    color: #ffd875;
    font: 800 .82rem Arial, sans-serif;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.content-band {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .55fr);
    gap: 22px;
    align-items: start;
    padding: 26px 0 54px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.tool-card,
.notice-panel,
.community-panel {
    min-width: 0;
    padding: 20px;
    background: linear-gradient(180deg, rgba(255, 250, 240, .95), rgba(239, 219, 176, .96));
    border: 1px solid rgba(70, 54, 28, .78);
    box-shadow: var(--shadow), inset 0 0 0 4px rgba(255, 250, 240, .42);
}

.tool-card {
    display: grid;
    gap: 10px;
    min-height: 190px;
    text-decoration: none;
}

.tool-card h2,
.notice-panel h2,
.community-panel h2 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.2;
}

.tool-card p,
.notice-panel p,
.community-panel p {
    margin: 0;
    line-height: 1.45;
    text-align: left;
}

.tool-status {
    width: fit-content;
    padding: 6px 9px;
    color: #231b10;
    font-size: .72rem;
    background: linear-gradient(180deg, #f2c95c, #c58d29);
    border: 1px solid rgba(84, 61, 17, .35);
}

.tool-status.soon {
    color: #f8eedc;
    background: rgba(45, 48, 42, .94);
    border-color: rgba(217, 166, 58, .35);
}

.community-panel {
    position: sticky;
    top: 94px;
}

.community-links,
.footer-links {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.community-links a,
.footer-links a {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 11px;
    color: #f8eedc;
    font-size: .78rem;
    text-decoration: none;
    background: rgba(45, 48, 42, .94);
    border: 1px solid rgba(217, 166, 58, .34);
}

.community-links a:first-child,
.footer-links a:first-child {
    color: #231b10;
    background: linear-gradient(180deg, #f2c95c, #c58d29);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 16px;
    color: #fffaf0;
    font-size: .86rem;
    text-decoration: none;
    border-bottom: 4px solid #5c1b18;
    background: linear-gradient(180deg, #bd4339, #862722);
}

.button.secondary {
    color: #231b10;
    border-bottom-color: #7b5f24;
    background: linear-gradient(180deg, #f2c95c, #c58d29);
}

.button.small {
    min-height: 38px;
    padding: 0 12px;
    font-size: .74rem;
}

.tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .58fr);
    gap: 18px;
    align-items: start;
    padding: 26px 0 54px;
}

.tool-panel,
.preview-panel,
.source-panel {
    min-width: 0;
    padding: 20px;
    background: linear-gradient(180deg, rgba(255, 250, 240, .96), rgba(239, 219, 176, .97));
    border: 1px solid rgba(70, 54, 28, .78);
    box-shadow: var(--shadow), inset 0 0 0 4px rgba(255, 250, 240, .42);
}

.tool-panel,
.preview-panel,
.source-panel,
.community-panel,
.tool-card {
    text-align: left;
}

.tool-panel h2,
.preview-panel h2,
.source-panel h2 {
    margin: 0 0 14px;
    font-size: 1.22rem;
}

.tool-subtitle {
    margin: 18px 0 8px;
    font-size: 1.02rem;
    line-height: 1.25;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field,
.wide-field {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.wide-field {
    grid-column: 1 / -1;
}

.field label,
.wide-field label,
.option-row span {
    color: #332715;
    font: 800 .76rem Arial, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
}

input,
select,
textarea {
    width: 100%;
    min-width: 0;
    color: #201810;
    font: 1rem Arial, sans-serif;
    background: #fff9ea;
    border: 1px solid rgba(70, 54, 28, .62);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .72);
}

input,
select {
    min-height: 42px;
    padding: 8px 10px;
}

input[type="file"] {
    padding: 9px;
    background: rgba(255, 249, 234, .72);
}

textarea {
    min-height: 300px;
    padding: 12px;
    resize: vertical;
    line-height: 1.42;
    font-family: Consolas, "Courier New", monospace;
}

.code-editor {
    min-height: 430px;
}

.gs2-editor-shell {
    position: relative;
    min-height: 430px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(70, 54, 28, .62);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .72);
}

.gs2-highlight,
.gs2-code-input {
    width: 100%;
    min-height: 430px;
    margin: 0;
    padding: 12px;
    font: 1rem/1.42 Consolas, "Courier New", monospace;
    letter-spacing: 0;
    tab-size: 4;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.gs2-highlight {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    color: #000;
    background: #fff;
    border: 0;
    pointer-events: none;
}

.gs2-code-input {
    position: relative;
    z-index: 2;
    color: transparent;
    caret-color: #201810;
    background: transparent;
    border: 0;
    box-shadow: none;
    outline: 0;
    resize: vertical;
    -webkit-text-fill-color: transparent;
}

.gs2-code-input::selection {
    background: rgba(75, 110, 150, .28);
    color: transparent;
}

.gs2-token-keyword1 {
    color: #a52a2a;
    font-weight: 700;
}

.gs2-token-keyword2 {
    color: #2e8b57;
    font-weight: 700;
}

.gs2-token-keyword3 {
    color: #008a8c;
}

.gs2-token-comment {
    color: #0000ff;
}

.gs2-token-number,
.gs2-token-string {
    color: #ff00ff;
}

.gs2-token-operator {
    color: #6a5acd;
}

.tool-status-line {
    min-height: 42px;
    margin-top: 14px;
    padding: 11px 12px;
    color: #231b10;
    font: 700 .92rem Arial, sans-serif;
    background: rgba(255, 250, 240, .64);
    border: 1px solid rgba(70, 54, 28, .38);
}

.tool-status-line[data-type="error"] {
    color: #fffaf0;
    background: rgba(133, 38, 33, .94);
}

.tool-status-line[data-type="success"] {
    color: #fffaf0;
    background: rgba(55, 92, 47, .94);
}

.canvas-wrap {
    width: 100%;
    overflow: auto;
    background: rgba(28, 29, 25, .94);
    border: 1px solid rgba(217, 166, 58, .32);
}

.preview-stack {
    display: grid;
    gap: 12px;
}

.level-canvas,
.paint-canvas,
.gani-canvas {
    display: block;
    width: 100%;
    max-width: 640px;
    height: auto;
    margin: 0 auto;
    image-rendering: pixelated;
    cursor: crosshair;
}

.level-canvas {
    touch-action: none;
    cursor: cell;
}

.paint-canvas {
    touch-action: none;
}

.gani-canvas {
    max-width: 420px;
    background:
        linear-gradient(45deg, rgba(255, 250, 240, .05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 250, 240, .05) 25%, transparent 25%),
        rgba(28, 29, 25, .94);
    background-size: 18px 18px;
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.metric {
    min-width: 0;
    padding: 12px;
    background: rgba(45, 48, 42, .92);
    border: 1px solid rgba(217, 166, 58, .28);
}

.metric strong {
    display: block;
    color: #ffd875;
    font: 800 1.35rem Arial, sans-serif;
}

.metric span {
    display: block;
    margin-top: 3px;
    color: #f8eedc;
    font: 700 .72rem Arial, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.tool-note,
.source-panel p {
    margin: 0;
    line-height: 1.48;
    text-align: left;
}

.source-panel p + p,
.source-panel .instruction-list + p {
    margin-top: 10px;
}

.instruction-list {
    margin: 0;
    padding-left: 20px;
    line-height: 1.5;
}

.instruction-list li + li {
    margin-top: 6px;
}

.format-note {
    margin-top: 12px;
    padding: 12px;
    color: #f8eedc;
    font: 700 .9rem Arial, sans-serif;
    line-height: 1.45;
    background: rgba(45, 48, 42, .92);
    border: 1px solid rgba(217, 166, 58, .28);
}

.table-scroll {
    width: 100%;
    overflow: auto;
    margin-top: 12px;
    border: 1px solid rgba(70, 54, 28, .38);
}

.tool-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    background: rgba(255, 249, 234, .7);
}

.tool-table th,
.tool-table td {
    padding: 7px;
    text-align: left;
    border-bottom: 1px solid rgba(70, 54, 28, .22);
}

.tool-table th {
    color: #332715;
    font: 800 .72rem Arial, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
    background: rgba(217, 166, 58, .18);
}

.tool-table input,
.tool-table select {
    min-height: 34px;
    padding: 5px 7px;
    font-size: .9rem;
}

.tool-table .icon-button {
    min-width: 36px;
    min-height: 34px;
    padding: 0 8px;
    color: #fffaf0;
    font: 800 .8rem Arial, sans-serif;
    background: linear-gradient(180deg, #bd4339, #862722);
    border: 0;
    cursor: pointer;
}

.inline-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    color: #332715;
    font: 800 .76rem Arial, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.inline-check input {
    width: auto;
    min-height: 0;
}

.small-help {
    margin: 8px 0 0;
    color: #5b4b2e;
    font: 700 .88rem Arial, sans-serif;
    line-height: 1.45;
}

.source-panel {
    margin-top: 16px;
}

.option-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    align-items: center;
    margin-top: 12px;
}

.option-row label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font: 700 .9rem Arial, sans-serif;
}

.option-row input[type="radio"],
.option-row input[type="checkbox"] {
    width: auto;
    min-height: 0;
}

.site-footer {
    color: #f7edda;
    padding: 20px 0 26px;
    background: rgba(12, 15, 12, .94);
    border-top: 1px solid rgba(217, 166, 58, .28);
}

.site-footer p {
    margin: 0;
    line-height: 1.45;
    color: rgba(247, 237, 218, .76);
    font: 700 .74rem Arial, sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-top: 8px;
}

.footer-links a {
    display: inline-flex;
    width: auto;
    min-height: 0;
    padding: 0;
    color: rgba(247, 237, 218, .74);
    font-size: .72rem;
    letter-spacing: .03em;
    text-transform: none;
    background: transparent;
    border: 0;
}

.footer-links a:first-child {
    color: rgba(255, 216, 117, .9);
    background: transparent;
}

.footer-links a + a::before {
    content: "/";
    margin-right: 10px;
    color: rgba(217, 166, 58, .5);
}

@media (max-width: 860px) {
    .header-inner,
    .content-band {
        grid-template-columns: 1fr;
    }

    .header-inner {
        display: grid;
        padding: 12px 0;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .content-band,
    .tools-grid,
    .tool-workspace,
    .form-grid,
    .form-grid.two {
        display: grid;
        grid-template-columns: 1fr;
    }

    .community-panel {
        position: static;
    }

    .footer-links {
        display: flex;
    }
}

@media (max-width: 520px) {
    .brand-mark,
    .button {
        width: 100%;
    }

    .site-nav a {
        flex: 1 1 100%;
        justify-content: center;
    }

    .actions,
    .metric-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .footer-links {
        display: flex;
    }
}