:root {
    --admin-bg: #080a10;
    --admin-panel: #111722;
    --admin-panel-2: #171f2e;
    --admin-text: #e5eefc;
    --admin-muted: #8795aa;
    --admin-accent: #62f5a6;
    --admin-danger: #ff6077;
    --admin-border: #2a3850;
}

.admin-body {
    --bg: var(--admin-bg);
    --panel: var(--admin-panel);
    --text: var(--admin-text);
    --muted: var(--admin-muted);
    --accent: var(--admin-accent);
    --danger: var(--admin-danger);
    --border: var(--admin-border);
    background: var(--admin-bg);
}
.admin-shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 1.25rem 0 3rem; }
.admin-shell.compact { width: min(1080px, calc(100% - 2rem)); }
.admin-header {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 4px solid var(--admin-border);
}
.admin-header h1, .admin-panel h1, .admin-panel h2, .login-card h1 { margin: 0; text-transform: uppercase; }
.admin-header nav { display: flex; gap: 1rem; }
.admin-kicker { margin: 0 0 .35rem; color: var(--admin-accent); font-size: .75rem; font-weight: bold; }
.admin-panel {
    margin-bottom: 1rem;
    padding: 1rem;
    border: 3px solid var(--admin-border);
    background: var(--admin-panel);
    box-shadow: 6px 6px 0 #020306;
}
.admin-panel > h2 { margin-bottom: 1rem; font-size: 1.1rem; color: var(--admin-accent); }
.admin-alert { margin: 1rem 0; padding: .9rem; border: 3px solid var(--admin-border); white-space: pre-line; }
.admin-alert.error { color: var(--admin-danger); border-color: var(--admin-danger); }
.admin-alert.success { color: var(--admin-accent); border-color: var(--admin-accent); }

.admin-form, .create-game-form { display: grid; gap: .9rem; }
.admin-body label { display: grid; gap: .35rem; color: var(--admin-muted); font-size: .78rem; font-weight: bold; text-transform: uppercase; }
.admin-body input[type="text"],
.admin-body input[type="password"],
.admin-body input[type="number"],
.admin-body input[type="color"],
.admin-body textarea,
.admin-body select {
    width: 100%;
    min-height: 44px;
    padding: .65rem;
    border: 2px solid var(--admin-border);
    border-radius: 0;
    outline: 0;
    color: var(--admin-text);
    background: #090d15;
}
.admin-body textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.admin-body input:focus, .admin-body textarea:focus, .admin-body select:focus { border-color: var(--admin-accent); }
.admin-body input[type="color"] { padding: .2rem; min-height: 48px; }
.admin-body input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--admin-accent); }
.pixel-button.small { min-height: 38px; padding: .5rem .7rem; font-size: .72rem; }
.pixel-button.danger { color: var(--admin-danger); border-color: var(--admin-danger); background: transparent; }

.create-game-form { grid-template-columns: 1fr; align-items: end; }
.admin-game-list { display: grid; gap: .85rem; }
.admin-game-row {
    display: grid;
    gap: 1rem;
    padding: 1rem;
    border: 2px solid var(--admin-border);
    background: var(--admin-panel-2);
}
.admin-game-row h3 { margin: .25rem 0; text-transform: uppercase; }
.admin-game-row p { margin: .4rem 0 0; color: var(--admin-muted); }
.admin-game-row .game-id { color: var(--admin-accent); font-size: .7rem; }
.row-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; }
.row-actions form { margin: 0; }

.login-body { display: grid; min-height: 100vh; place-items: center; padding: 1rem; }
.login-card {
    position: relative;
    z-index: 1;
    width: min(430px, 100%);
    padding: 1.5rem;
    border: 4px solid var(--admin-border);
    background: var(--admin-panel);
    box-shadow: 10px 10px 0 #020306;
}
.login-card .admin-form { margin: 1.5rem 0; }

/* Editor layout */
.editor-body { min-height: 100vh; overflow-x: hidden; }
.editor-app {
    min-height: 100vh;
    display: grid;
    grid-template-areas: "toolbar" "sidebar" "main";
    grid-template-rows: auto auto 1fr;
}
.editor-toolbar {
    grid-area: toolbar;
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    min-height: 64px;
    padding: .65rem 1rem;
    border-bottom: 3px solid var(--admin-border);
    background: rgba(8, 10, 16, .96);
}
.editor-toolbar > div { display: flex; align-items: center; gap: 1rem; }
.toolbar-actions { flex-wrap: wrap; justify-content: flex-end; }
.save-status { color: var(--admin-muted); font-size: .7rem; }
.save-status.dirty { color: #ffd35a; }
.save-status.saved { color: var(--admin-accent); }
.save-status.error { color: var(--admin-danger); }
.page-sidebar {
    grid-area: sidebar;
    padding: .8rem;
    border-bottom: 3px solid var(--admin-border);
    background: #0d121c;
}
.sidebar-heading { display: flex; align-items: center; justify-content: space-between; }
.sidebar-heading h2 { margin: 0; font-size: .9rem; color: var(--admin-accent); }
.icon-button {
    width: 38px;
    height: 38px;
    border: 2px solid var(--admin-border);
    color: var(--admin-text);
    background: #090d15;
    font-size: 1.35rem;
    cursor: pointer;
}
.icon-button:hover { border-color: var(--admin-accent); color: var(--admin-accent); }
.page-list { display: flex; gap: .55rem; margin-top: .7rem; overflow-x: auto; padding-bottom: .45rem; }
.page-list-button {
    min-width: 150px;
    padding: .65rem;
    border: 2px solid var(--admin-border);
    color: var(--admin-text);
    background: var(--admin-panel);
    text-align: left;
    cursor: pointer;
}
.page-list-button strong, .page-list-button span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.page-list-button span { margin-top: .25rem; color: var(--admin-muted); font-size: .68rem; }
.page-list-button.active { border-color: var(--admin-accent); box-shadow: inset 5px 0 0 var(--admin-accent); }
.sidebar-actions { display: flex; gap: .55rem; margin-top: .65rem; }
.editor-main { grid-area: main; min-width: 0; padding: .9rem; }
.game-settings summary {
    cursor: pointer;
    color: var(--admin-accent);
    font-weight: bold;
    list-style: none;
}
.game-settings summary::-webkit-details-marker { display: none; }
.game-settings summary::before { content: "> "; }
.settings-grid, .page-form { display: grid; gap: .9rem; margin-top: 1rem; }
.settings-grid .wide { grid-column: 1 / -1; }
.theme-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; padding: .8rem; border: 2px solid var(--admin-border); }
.theme-grid h3 { grid-column: 1 / -1; margin: 0; font-size: .85rem; }
.panel-heading { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.template-description { max-width: 55ch; color: var(--admin-muted); font-size: .78rem; line-height: 1.5; }
.common-page-fields { display: grid; gap: .8rem; padding-bottom: 1rem; border-bottom: 2px dashed var(--admin-border); }
.dynamic-fields { display: grid; gap: .9rem; }
.field-help { color: var(--admin-muted); font-size: .7rem; line-height: 1.45; }
.inline-field { display: grid; grid-template-columns: 1fr auto; gap: .55rem; align-items: end; }
.repeat-list { display: grid; gap: .6rem; }
.repeat-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: .5rem; align-items: end; padding: .65rem; border: 2px solid var(--admin-border); background: #0b1019; }
.repeat-row .icon-button { width: 38px; height: 44px; color: var(--admin-danger); }
.add-row-button { justify-self: start; }
.checkbox-label { grid-template-columns: auto 1fr; align-items: center; justify-content: start; }

/* Pixel editor */
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: .5rem; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.82); }
.pixel-editor-dialog {
    position: relative;
    width: min(1120px, 100%);
    max-height: calc(100vh - 1rem);
    overflow: auto;
    border: 4px solid var(--admin-border);
    background: var(--admin-panel);
    box-shadow: 12px 12px 0 #000;
}
.pixel-editor-header, .pixel-editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem;
    border-bottom: 3px solid var(--admin-border);
}
.pixel-editor-header h2 { margin: 0; }
.pixel-tools { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; padding: .75rem; }
.pixel-palette { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; padding: 0 .75rem .75rem; }
.palette-color { min-height: 34px; border: 3px solid transparent; cursor: pointer; }
.palette-color.active { border-color: #fff; outline: 2px solid #000; }
.canvas-wrap { padding: .75rem; overflow: auto; background: #05070b; }
#pixelCanvas {
    display: block;
    width: min(800px, 100%);
    height: auto;
    margin: 0 auto;
    border: 3px solid var(--admin-border);
    background: #000;
    image-rendering: pixelated;
    touch-action: none;
    cursor: crosshair;
}
.pixel-editor-footer { border-top: 3px solid var(--admin-border); border-bottom: 0; }
#pixelStatus { color: var(--admin-muted); font-size: .72rem; }

@media (min-width: 680px) {
    .create-game-form { grid-template-columns: 1fr 1fr auto; }
    .admin-game-row { grid-template-columns: 1fr auto; align-items: center; }
    .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .common-page-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .dynamic-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dynamic-fields > .wide-field, .dynamic-fields > .repeat-field { grid-column: 1 / -1; }
    .pixel-tools { grid-template-columns: minmax(180px, 1fr) repeat(4, auto); align-items: end; }
    .pixel-palette { grid-template-columns: repeat(16, 1fr); }
}

@media (min-width: 980px) {
    .editor-app {
        grid-template-areas: "toolbar toolbar" "sidebar main";
        grid-template-columns: 270px minmax(0, 1fr);
        grid-template-rows: auto 1fr;
    }
    .page-sidebar {
        position: sticky;
        top: 64px;
        height: calc(100vh - 64px);
        border-right: 3px solid var(--admin-border);
        border-bottom: 0;
        overflow: auto;
    }
    .page-list { display: grid; overflow: visible; }
    .page-list-button { min-width: 0; width: 100%; }
    .editor-main { padding: 1.25rem; }
    .theme-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Animation frames and page audio */
.audio-settings {
    margin-top: 1rem;
    padding: .8rem;
    border: 2px dashed var(--admin-border);
    background: #0b1019;
}
.audio-settings > summary {
    cursor: pointer;
    color: var(--admin-accent);
    font-size: .82rem;
    font-weight: bold;
    list-style: none;
}
.audio-settings > summary::-webkit-details-marker { display: none; }
.audio-settings > summary::before { content: "> "; }
.audio-settings-grid { display: grid; gap: .8rem; margin-top: .8rem; }
.audio-settings-grid .wide { grid-column: 1 / -1; }
.frame-editor { display: grid; gap: .7rem; }
.frame-editor h3 { margin: 0; color: var(--admin-accent); font-size: .9rem; }
.frame-list { display: grid; gap: .65rem; }
.animation-frame-row {
    display: grid;
    gap: .55rem;
    padding: .7rem;
    border: 2px solid var(--admin-border);
    background: #090d15;
}
.frame-image-field { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; align-items: end; }
.frame-actions { display: flex; gap: .35rem; align-items: end; }
.frame-actions .icon-button { width: 38px; height: 44px; font-size: 1rem; }
.frame-actions .icon-button:disabled { opacity: .3; cursor: default; }
.frame-actions .danger-icon { color: var(--admin-danger); }

@media (min-width: 680px) {
    .audio-settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .animation-frame-row { grid-template-columns: minmax(280px, 2fr) minmax(120px, .6fr) minmax(180px, 1fr) auto; align-items: end; }
}