.app-window {
    --window-surface:
        linear-gradient(180deg, rgba(255, 255, 255, calc(var(--window-opacity) + 0.04)), rgba(239, 245, 252, calc(var(--window-opacity) + 0.02)));
    --window-surface-border: rgba(255, 255, 255, 0.32);
    --window-surface-divider: rgba(15, 23, 42, 0.08);
    position: absolute;
    z-index: 10;
    border-radius: var(--window-radius);
    overflow: hidden;
    width: 780px;
    height: 580px;
    background: var(--window-surface);
    border: 1px solid var(--window-surface-border);
    box-shadow:
        0 38px 110px rgba(2, 6, 23, 0.3),
        0 16px 34px rgba(15, 23, 42, 0.16),
        0 0 0 1px rgba(255, 255, 255, 0.22) inset;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    color: var(--ink);
}

.app-window.is-launching {
    animation: windowLaunch 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.app-window.is-maximized {
    inset: calc(var(--shell-topbar-height) + 12px) 12px calc(var(--shell-taskbar-height) + 12px) !important;
    width: auto !important;
    height: auto !important;
    border-radius: calc(var(--window-radius) - 8px);
}

.window-chrome {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.04)),
        var(--window-surface);
    border-bottom: 1px solid var(--window-surface-divider);
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    backdrop-filter: blur(24px) saturate(170%);
    -webkit-backdrop-filter: blur(24px) saturate(170%);
}

.window-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.window-title {
    font-weight: 700;
    font-size: 0.96rem;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.window-controls button {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    padding: 0;
}

.window-controls button[data-action="minimize"] { background: #f59e0b; }
.window-controls button[data-action="maximize"] { background: #10b981; }
.window-controls button[data-action="close"] { background: #ef4444; }

.window-body {
    position: relative;
    height: calc(100% - 66px);
    overflow: auto;
    padding: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 18%),
        var(--window-surface);
}

.window-body::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02) 24%, transparent 54%),
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 30%);
    pointer-events: none;
}

.window-body > * {
    position: relative;
    z-index: 1;
}

.window-body p,
.window-body li,
.window-body span,
.window-body strong,
.window-body h2,
.window-body h3,
.window-body h4 {
    color: var(--ink);
}

.window-body p,
.window-body li {
    line-height: 1.72;
}

.hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
    gap: 18px;
    margin-bottom: 18px;
}

.content-grid,
.skills-grid,
.credentials-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.feature-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 10px;
}

.stack-list {
    display: grid;
    gap: 14px;
}

.stack-list strong {
    display: block;
    margin-bottom: 4px;
}

.timeline {
    display: grid;
    gap: 18px;
    padding-left: 14px;
    border-left: 2px solid rgba(var(--accent-rgb), 0.18);
}

.timeline-item {
    position: relative;
    padding-left: 20px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 8px;
    left: -23px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: rgba(var(--accent-rgb), 1);
    box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.12);
}

.timeline-item h4,
.project-card h4,
.content-card h3 {
    margin: 0 0 8px;
}

.timeline-item p,
.project-card p,
.content-card p,
blockquote {
    margin: 0;
    line-height: 1.7;
}

.project-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.project-tag,
.contact-label {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(var(--accent-rgb), 1);
}

.project-workspace {
    display: grid;
    gap: 18px;
}

.project-workspace-head {
    align-items: flex-start;
}

.project-head-status,
.project-utility-chips,
.project-detail-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-grid--workspace {
    align-items: start;
}

.project-card--interactive,
.project-card--locked {
    display: grid;
    gap: 14px;
}

.project-card--interactive {
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.project-card--interactive.is-selected {
    border-color: rgba(var(--accent-rgb), 0.26);
    box-shadow: 0 16px 32px rgba(var(--accent-rgb), 0.14);
}

.project-card--interactive.is-smart-highlight {
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.08), rgba(255, 255, 255, 0.9));
}

.project-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.project-card-title {
    padding: 0;
    background: transparent;
    border: none;
    color: inherit;
    font: inherit;
    text-align: left;
}

.project-card-title:hover {
    color: rgba(var(--accent-rgb), 1);
}

.project-card-metrics {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--muted-ink);
    font-size: 0.78rem;
    font-weight: 600;
}

.project-workbench {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
}

.project-detail-shell {
    display: grid;
    align-content: start;
}

.project-detail-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.project-detail-controls {
    display: grid;
    gap: 12px;
    justify-items: end;
    flex: 0 0 min(360px, 100%);
}

.project-control-group {
    display: grid;
    gap: 8px;
    justify-items: end;
    width: 100%;
}

.project-control-label {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-ink);
}

.project-preview-note {
    margin: 0;
    max-width: 340px;
    color: var(--muted-ink);
    font-size: 0.84rem;
    line-height: 1.6;
    text-align: right;
}

.project-mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 0 0 auto;
}

.project-detail-section {
    display: grid;
    gap: 6px;
}

.project-demo {
    display: grid;
    gap: 12px;
}

.project-demo-frame {
    border-radius: 24px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(255, 255, 255, 0.92));
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
}

.project-demo-topbar {
    display: flex;
    gap: 8px;
    padding: 14px 16px;
    background: rgba(15, 23, 42, 0.08);
}

.project-demo-topbar span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.24);
}

.project-demo-stage {
    display: grid;
    gap: 14px;
    padding: 18px;
}

.project-demo-panel,
.project-demo-grid article {
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.project-demo-panel strong,
.project-demo-grid article strong {
    color: var(--ink);
}

.project-demo-panel span,
.project-demo-grid article span {
    color: var(--muted-ink);
    line-height: 1.6;
}

.project-demo-panel small,
.project-demo-grid small {
    color: var(--muted-ink);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.project-demo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.project-demo--embed iframe {
    width: 100%;
    min-height: 360px;
    border: none;
    display: block;
    background: #0f172a;
}

.project-demo--portfolio {
    gap: 14px;
}

.project-portfolio-shell {
    display: grid;
    gap: 14px;
}

.project-portfolio-device {
    display: grid;
    gap: 10px;
}

.project-portfolio-device--mobile {
    display: none;
}

.project-portfolio-device-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.project-portfolio-device-label,
.project-portfolio-device-status {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.project-portfolio-device-label {
    color: var(--muted-ink);
}

.project-portfolio-device-status {
    color: rgba(var(--accent-rgb), 1);
}

.project-portfolio-device-frame {
    min-height: 360px;
    overflow: hidden;
    border-radius: 28px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(242, 246, 255, 0.92));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.72),
        0 18px 34px rgba(15, 23, 42, 0.08);
}

.project-portfolio-device-frame.has-image {
    background: #0f172a;
}

.project-portfolio-image,
.project-portfolio-embed {
    width: 100%;
    height: 100%;
    min-height: 360px;
    display: block;
    border: none;
    object-fit: cover;
    background: #0f172a;
}

.project-portfolio-placeholder {
    display: grid;
    align-content: start;
    gap: 16px;
    min-height: 360px;
    padding: 22px;
    background:
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.18), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 255, 0.92));
}

.project-portfolio-placeholder-head {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-portfolio-placeholder > strong {
    font-size: clamp(1.3rem, 2.6vw, 2rem);
    line-height: 1.15;
    color: var(--ink);
}

.project-portfolio-placeholder > p {
    margin: 0;
    max-width: 48ch;
    color: var(--muted-ink);
    line-height: 1.7;
}

.project-portfolio-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.project-portfolio-stat-grid article {
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.76);
}

.project-portfolio-stat-grid small {
    color: var(--muted-ink);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.project-portfolio-stat-grid strong {
    color: var(--ink);
    line-height: 1.45;
}

.project-empty-state {
    display: grid;
    gap: 8px;
}

body[data-shell-mode="dark"] #projects-window .project-demo-frame {
    border-color: rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(180deg, rgba(9, 16, 31, 0.88), rgba(14, 23, 42, 0.78));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 18px 34px rgba(2, 6, 23, 0.2);
}

body[data-shell-mode="dark"] #projects-window .project-demo-topbar {
    background: rgba(255, 255, 255, 0.05);
}

body[data-shell-mode="dark"] #projects-window .project-demo-topbar span {
    background: rgba(226, 232, 240, 0.24);
}

body[data-shell-mode="dark"] #projects-window .project-demo-panel,
body[data-shell-mode="dark"] #projects-window .project-demo-grid article {
    background:
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.12), transparent 42%),
        linear-gradient(180deg, rgba(16, 26, 46, 0.94), rgba(11, 18, 33, 0.88));
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 12px 24px rgba(2, 6, 23, 0.14);
}

body[data-shell-mode="dark"] #projects-window .project-demo-panel small,
body[data-shell-mode="dark"] #projects-window .project-demo-grid small {
    color: rgba(226, 232, 240, 0.68);
}

body[data-shell-mode="dark"] #projects-window .project-demo-panel strong,
body[data-shell-mode="dark"] #projects-window .project-demo-grid article strong {
    color: #f8fbff;
}

body[data-shell-mode="dark"] #projects-window .project-demo-panel span,
body[data-shell-mode="dark"] #projects-window .project-demo-grid article span {
    color: rgba(226, 232, 240, 0.82);
}

body[data-shell-mode="dark"] #projects-window .project-control-label,
body[data-shell-mode="dark"] #projects-window .project-preview-note,
body[data-shell-mode="dark"] #projects-window .project-portfolio-device-label {
    color: rgba(226, 232, 240, 0.72);
}

body[data-shell-mode="dark"] #projects-window .project-portfolio-device-frame {
    border-color: rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(180deg, rgba(9, 16, 31, 0.88), rgba(14, 23, 42, 0.78));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 18px 34px rgba(2, 6, 23, 0.2);
}

body[data-shell-mode="dark"] #projects-window .project-portfolio-placeholder {
    background:
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.18), transparent 32%),
        linear-gradient(180deg, rgba(12, 21, 38, 0.96), rgba(14, 23, 42, 0.9));
}

body[data-shell-mode="dark"] #projects-window .project-portfolio-placeholder > strong,
body[data-shell-mode="dark"] #projects-window .project-portfolio-stat-grid strong {
    color: #f8fbff;
}

body[data-shell-mode="dark"] #projects-window .project-portfolio-placeholder > p,
body[data-shell-mode="dark"] #projects-window .project-portfolio-stat-grid small {
    color: rgba(226, 232, 240, 0.76);
}

body[data-shell-mode="dark"] #projects-window .project-portfolio-stat-grid article {
    background:
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.12), transparent 42%),
        linear-gradient(180deg, rgba(16, 26, 46, 0.94), rgba(11, 18, 33, 0.88));
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 12px 24px rgba(2, 6, 23, 0.14);
}

@media (max-width: 920px) {
    .project-workspace {
        gap: 16px;
    }

    .project-workspace-head {
        flex-direction: column;
        gap: 12px;
    }

    .project-head-status {
        width: 100%;
    }

    .project-card--interactive,
    .project-card--locked {
        gap: 12px;
    }

    .project-card-title {
        display: block;
        width: 100%;
    }

    .project-card-metrics {
        width: 100%;
        gap: 8px;
    }

    .project-workbench {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .project-detail-head {
        flex-direction: column;
        gap: 12px;
    }

    .project-detail-controls,
    .project-control-group {
        width: 100%;
        justify-items: start;
    }

    .project-preview-note {
        max-width: none;
        text-align: left;
    }

    .project-mode-switch {
        width: 100%;
    }

    .project-mode-switch .secondary-button,
    .project-detail-shell .inline-actions button {
        flex: 1 1 180px;
    }

    .project-demo-stage {
        padding: 16px;
    }

    .project-demo-grid {
        grid-template-columns: 1fr;
    }

    .project-portfolio-stat-grid {
        grid-template-columns: 1fr;
    }

    .project-demo--embed iframe {
        min-height: 280px;
    }

    .project-portfolio-device-frame,
    .project-portfolio-image,
    .project-portfolio-embed,
    .project-portfolio-placeholder {
        min-height: 300px;
    }
}

@media (max-width: 640px) {
    .project-workspace-head,
    .project-detail-head,
    .project-card-top {
        gap: 10px;
    }

    .project-head-status,
    .project-utility-chips,
    .project-detail-metrics,
    .project-card-metrics {
        gap: 6px;
    }

    .project-grid--workspace {
        grid-template-columns: 1fr;
    }

    .project-card--interactive,
    .project-card--locked,
    .project-detail-shell {
        gap: 12px;
    }

    .project-mode-switch {
        display: grid;
        grid-template-columns: 1fr;
    }

    .project-mode-switch .secondary-button,
    .project-detail-shell .inline-actions button {
        width: 100%;
    }

    .project-demo-frame {
        border-radius: 18px;
    }

    .project-portfolio-device--desktop {
        display: none;
    }

    .project-portfolio-device--mobile {
        display: grid;
    }

    .project-demo-topbar {
        padding: 12px 14px;
    }

    .project-demo-stage {
        gap: 12px;
        padding: 14px;
    }

    .project-demo-panel,
    .project-demo-grid article {
        padding: 12px;
        border-radius: 14px;
    }

    .project-portfolio-device-frame,
    .project-portfolio-placeholder,
    .project-portfolio-image,
    .project-portfolio-embed {
        min-height: 260px;
        border-radius: 20px;
    }

    .project-portfolio-placeholder {
        padding: 16px;
    }

    .project-portfolio-stat-grid article {
        padding: 12px;
        border-radius: 14px;
    }

    .project-demo--embed iframe {
        min-height: 220px;
    }
}

.quick-hire-popup {
    position: fixed;
    right: 18px;
    bottom: 104px;
    z-index: 205;
    width: min(360px, calc(100vw - 20px));
}

.quick-hire-popup__shell {
    position: relative;
    display: grid;
    gap: 12px;
    padding: 20px;
    border-radius: 26px;
    background:
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.22), transparent 34%),
        linear-gradient(180deg, rgba(9, 16, 31, 0.96), rgba(14, 23, 42, 0.92));
    color: #eef4ff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.34);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.quick-hire-popup__shell p,
.quick-hire-popup__shell strong,
.quick-hire-popup__shell span,
.quick-hire-popup__shell h4 {
    color: inherit;
}

.quick-hire-popup__close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    min-width: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: #eef4ff;
}

.notepad-shell {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    height: 100%;
    min-height: 0;
    border-radius: 0;
    background:
        radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.08), transparent 28%),
        linear-gradient(180deg, rgba(248, 250, 253, 0.98), rgba(238, 244, 251, 0.94));
}

.notepad-window-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.notepad-hero {
    display: grid;
    gap: 8px;
    padding: 18px 20px 14px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.notepad-toolbar {
    padding: 12px 20px;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.28);
}

.notepad-toolbar button {
    min-width: 0;
    flex: 1 1 140px;
}

.notepad-editor-shell {
    min-height: 0;
    display: flex;
    flex: 1 1 auto;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.18);
}

.toolbar,
.status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toolbar-spacer {
    flex: 1;
}

.toolbar button,
.game-actions button,
.inline-actions button,
.upload-button {
    min-width: 110px;
}

.notepad-toolbar button {
    min-width: 0;
    flex: 1 1 140px;
}

#notepad-editor {
    width: 100%;
    height: auto;
    min-height: 0;
    flex: 1 1 auto;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 18px;
    padding: 18px 18px 20px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink);
    resize: none;
    line-height: 1.9;
    font-size: 1rem;
    font-family: var(--mono-font);
}

.status-bar {
    padding: 10px 20px 12px;
    justify-content: space-between;
    color: var(--muted-ink);
    font-size: 0.84rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.28);
}

body[data-shell-mode="dark"] .notepad-shell {
    background:
        radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.12), transparent 30%),
        linear-gradient(180deg, rgba(10, 15, 26, 0.98), rgba(12, 19, 32, 0.94));
}

body[data-shell-mode="dark"] .notepad-hero,
body[data-shell-mode="dark"] .notepad-toolbar,
body[data-shell-mode="dark"] .status-bar {
    border-color: rgba(255, 255, 255, 0.08);
}

body[data-shell-mode="dark"] .notepad-toolbar,
body[data-shell-mode="dark"] .status-bar,
body[data-shell-mode="dark"] .notepad-editor-shell {
    background: rgba(255, 255, 255, 0.03);
}

body[data-shell-mode="dark"] #notepad-editor {
    background: linear-gradient(180deg, rgba(13, 20, 36, 0.96), rgba(15, 23, 42, 0.92));
    border-color: rgba(255, 255, 255, 0.08);
    color: #e5edf8;
}

.tab-strip {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.tab-button {
    min-height: 40px;
    padding: 0 18px;
    border-radius: 14px;
}

.tab-button.is-active {
    background: rgba(var(--accent-rgb), 0.14);
    border-color: rgba(var(--accent-rgb), 0.2);
    color: rgba(var(--accent-rgb), 1);
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
}

.game-metrics {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--muted-ink);
}

.game-board {
    margin-top: 16px;
}

.minesweeper-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 6px;
    max-width: 372px;
}

.mine-cell {
    aspect-ratio: 1;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    font-weight: 800;
}

.mine-cell.revealed {
    background: rgba(226, 232, 240, 0.8);
}

.mine-cell.mine {
    background: rgba(239, 68, 68, 0.15);
    color: #b91c1c;
}

.mine-cell.flagged {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.memory-card {
    aspect-ratio: 1;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(145deg, rgba(var(--accent-rgb), 0.9), rgba(15, 23, 42, 0.86));
    color: #f8fafc;
    font-weight: 800;
    font-size: 0.86rem;
    letter-spacing: 0.04em;
}

.memory-card.revealed,
.memory-card.matched {
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
}

.snake-grid {
    display: grid;
    grid-template-columns: repeat(14, minmax(0, 1fr));
    gap: 4px;
    max-width: 430px;
}

.snake-cell {
    aspect-ratio: 1;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.snake-cell.snake {
    background: linear-gradient(135deg, #166534, #4ade80);
}

.snake-cell.head {
    background: linear-gradient(135deg, #14532d, #22c55e);
}

.snake-cell.food {
    background: linear-gradient(135deg, #dc2626, #fb7185);
}

.ttt-board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 120px));
    gap: 10px;
    justify-content: start;
}

.ttt-cell {
    aspect-ratio: 1;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    font-size: 2rem;
    font-weight: 800;
}

.settings-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.control-field {
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
}

.control-field input[type="color"] {
    width: 100%;
    height: 46px;
    border: none;
    padding: 0;
    background: transparent;
}

.control-field input[type="range"],
.control-field input[type="url"],
.control-field select {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
}

.wallpaper-swatches {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.swatch {
    position: relative;
    height: 58px;
    border-radius: 18px;
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.22);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.swatch:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.12);
}

.swatch.is-active {
    border-color: rgba(var(--accent-rgb), 0.42);
    box-shadow:
        0 0 0 3px rgba(var(--accent-rgb), 0.18),
        0 16px 28px rgba(15, 23, 42, 0.18);
}

.swatch.is-active::after {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 12px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.56);
    pointer-events: none;
}

.swatch.bliss {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0)),
        url("../img/img1.webp") center center / cover no-repeat;
}

.swatch.aurora { background: linear-gradient(135deg, #071223, #1d4ed8); }
.swatch.sunset { background: linear-gradient(135deg, #7c2d12, #fdba74, #0f3f75); }
.swatch.matrix { background: linear-gradient(135deg, #031613, #0f766e); }
.swatch.graphite { background: linear-gradient(135deg, #111827, #475569); }

#background-upload {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.top-gap {
    margin-top: 16px;
}

@keyframes windowLaunch {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 920px) {
    .notepad-hero,
    .notepad-toolbar,
    .notepad-editor-shell,
    .status-bar {
        padding-inline: 16px;
    }
}

@media (max-width: 640px) {
    .notepad-hero {
        padding: 14px 14px 12px;
    }

    .notepad-hero .muted-copy {
        display: none;
    }

    .notepad-toolbar {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        padding: 10px 14px;
        gap: 8px;
        align-items: stretch;
    }

    .notepad-toolbar,
    .status-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .notepad-toolbar button {
        width: 100%;
        flex: initial;
    }

    .notepad-editor-shell {
        padding: 12px 14px;
    }

    #notepad-editor {
        padding: 14px;
        font-size: 0.95rem;
        line-height: 1.75;
    }

    .status-bar {
        padding: 10px 14px;
        gap: 4px;
    }
}