:root {
    --swamp-night: #050806;
    --swamp-deep: #111713;
    --swamp-panel: #1A221C;
    --swamp-raised: #2D4233;
    --reed-pale: #C1D4C3;
    --reed-muted: #8FA393;
    --reed-dim: #6A7C6E;
    --reed-green: #87A96B;
    --reed-light: #B2CE9A;
    --reed-glow: #A7FF83;
    --marsh-gold: #FFD280;
    --marsh-red: #8B0000;
    --marsh-violet: #613B56;
    --swamp-ink: #000000;
    --pwa-space-1: 4px;
    --pwa-space-2: 8px;
    --pwa-space-3: 12px;
    --pwa-space-4: 16px;
    --pwa-space-5: 20px;
    --pwa-space-6: 24px;
    --pwa-space-8: 32px;
    --pwa-stroke: 4px;
    --pwa-panel-stroke: 6px;
    --pwa-shadow: 6px 6px 0 var(--swamp-ink);
    --pwa-panel-shadow: 12px 12px 0 var(--swamp-ink);
    --pwa-touch-target: 48px;
}

[hidden] {
    display: none !important;
}

.pwa-notice {
    border: var(--pwa-stroke) solid var(--swamp-ink);
    box-shadow: var(--pwa-shadow);
    margin: 0 0 var(--pwa-space-6);
    padding: var(--pwa-space-3) var(--pwa-space-4);
    font-size: 1rem;
    font-weight: 800;
}

.pwa-notice-warning {
    background: var(--marsh-gold);
    color: var(--swamp-ink);
}

.pwa-notice-info {
    background: var(--reed-light);
    color: var(--swamp-ink);
}

.pwa-panel {
    background: var(--swamp-panel);
    border: var(--pwa-panel-stroke) solid var(--swamp-ink);
    box-shadow: var(--pwa-panel-shadow);
    color: var(--reed-pale);
    min-width: 0;
    padding: var(--pwa-space-6);
}

.pwa-panel h2 {
    color: var(--reed-green);
    font-size: 2.5rem;
    line-height: 1.1;
    margin: 0 0 var(--pwa-space-3);
    text-transform: uppercase;
}

.pwa-panel p {
    font-size: 1rem;
    line-height: 1.5;
    margin: 0 0 var(--pwa-space-4);
}

.pwa-panel strong {
    color: var(--reed-light);
}

.pwa-panel-heading {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--pwa-space-3);
}

.pwa-eyebrow {
    color: var(--reed-muted);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pwa-mark {
    align-items: center;
    background: var(--reed-green);
    border: 2px solid var(--swamp-ink);
    color: var(--swamp-ink);
    display: inline-flex;
    font-size: 1.25rem;
    font-weight: 900;
    height: 32px;
    justify-content: center;
    width: 32px;
}

.pwa-status-dot {
    background: var(--reed-dim);
    border: 2px solid var(--swamp-ink);
    display: inline-block;
    height: 16px;
    width: 16px;
}

.pwa-status-dot.is-success {
    background: var(--reed-glow);
}

.pwa-status-dot.is-warning {
    background: var(--marsh-gold);
}

.pwa-status-dot.is-error {
    background: var(--marsh-red);
}

.pwa-status {
    background: var(--swamp-deep);
    border-left: var(--pwa-stroke) solid var(--reed-green);
    color: var(--reed-light);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.5;
    margin: var(--pwa-space-5) 0;
    padding: var(--pwa-space-3) var(--pwa-space-4);
}

.pwa-status.is-warning {
    border-left-color: var(--marsh-gold);
    color: var(--marsh-gold);
}

.pwa-status.is-error {
    border-left-color: var(--marsh-red);
    color: var(--reed-pale);
}

.pwa-status.is-success {
    border-left-color: var(--reed-glow);
    color: var(--reed-glow);
}

.pwa-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pwa-space-2);
}

.pwa-action {
    align-items: center;
    border: var(--pwa-stroke) solid var(--swamp-ink);
    box-shadow: var(--pwa-shadow);
    cursor: pointer;
    display: inline-flex;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 900;
    justify-content: center;
    line-height: 1.2;
    min-height: var(--pwa-touch-target);
    padding: var(--pwa-space-3) var(--pwa-space-4);
    text-align: center;
    text-transform: uppercase;
    transition: transform 150ms ease-out, opacity 150ms ease-out;
}

.pwa-action:hover:not(:disabled) {
    transform: translate(-2px, -2px);
}

.pwa-action:active:not(:disabled) {
    transform: translate(2px, 2px);
}

.pwa-action:focus-visible {
    outline: 3px solid var(--reed-glow);
    outline-offset: 3px;
}

.pwa-action:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.pwa-action-primary {
    background: var(--reed-green);
    color: var(--swamp-ink);
}

.pwa-action-secondary {
    background: var(--swamp-raised);
    color: var(--reed-light);
}

.pwa-action-warning {
    background: var(--marsh-gold);
    color: var(--swamp-ink);
}

.pwa-help {
    color: var(--reed-muted);
    font-size: 0.85rem !important;
    margin: var(--pwa-space-4) 0 0 !important;
}

:root {
    --menu-width: 320px;
    --settings-width: 480px;
    --menu-edge: var(--pwa-space-5);
    --menu-gap: var(--pwa-space-4);
}

.burger-dialog {
    background: var(--swamp-panel, #1A221C);
    border: var(--pwa-panel-stroke, 6px) solid var(--swamp-ink, #000);
    box-shadow: var(--pwa-panel-shadow, 12px 12px 0 #000);
    color: var(--reed-pale, #C1D4C3);
    inset: auto auto calc(var(--menu-edge) + env(safe-area-inset-bottom, 0px)) calc(var(--menu-edge) + env(safe-area-inset-left, 0px));
    margin: 0;
    max-height: calc(100dvh - var(--menu-edge) * 2 - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    max-width: min(var(--menu-width), calc(100vw - var(--menu-edge) * 2 - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
    overflow: hidden;
    padding: 0;
    width: 100%;
}

.settings-dialog {
    background: var(--swamp-panel, #1A221C);
    border: var(--pwa-panel-stroke, 6px) solid var(--swamp-ink, #000);
    box-shadow: var(--pwa-panel-shadow, 12px 12px 0 #000);
    color: var(--reed-pale, #C1D4C3);
    inset: 0;
    margin: auto;
    max-height: calc(100dvh - var(--menu-edge) * 2 - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    max-width: min(var(--settings-width), calc(100vw - var(--menu-edge) * 2 - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
    overflow: hidden;
    padding: 0;
    width: 100%;
}

.burger-dialog::backdrop,
.settings-dialog::backdrop {
    background: rgb(0 0 0 / 76%);
}

.burger-dialog-content,
.settings-dialog-content {
    display: flex;
    flex-direction: column;
    gap: var(--menu-gap);
    max-height: inherit;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--pwa-space-4);
    scrollbar-color: var(--reed-green) var(--swamp-night);
}

.burger-dialog-heading,
.settings-dialog-heading {
    align-items: flex-start;
    display: flex;
    gap: var(--pwa-space-3);
    justify-content: space-between;
}

.burger-dialog-heading h2,
.settings-dialog-heading h2 {
    color: var(--reed-green);
    font-size: 1.25rem;
    line-height: 1.2;
    margin: 0;
    text-transform: uppercase;
}

.burger-close {
    flex: 0 0 auto;
    min-height: var(--pwa-touch-target);
    width: auto;
}

.burger-action {
    width: 100%;
}

.settings-panel {
    background: var(--swamp-panel, #1A221C);
    border: var(--pwa-stroke, 4px) solid var(--swamp-ink, #000);
    box-shadow: var(--pwa-shadow, 6px 6px 0 #000);
    color: var(--reed-pale, #C1D4C3);
    padding: var(--pwa-space-4);
}

.settings-panel h2 {
    color: var(--reed-green, #87A96B);
    font-size: 1.25rem;
    line-height: 1.2;
}

.settings-panel p {
    color: var(--reed-pale, #C1D4C3);
    font-size: 1rem;
    line-height: 1.45;
}

.settings-panel .pwa-status {
    background: var(--swamp-deep, #111713);
    color: var(--reed-light, #B2CE9A);
    font-size: 1rem;
    margin: var(--pwa-space-3) 0;
    overflow-wrap: anywhere;
    padding: var(--pwa-space-2) var(--pwa-space-3);
}

.settings-panel .pwa-status.is-warning {
    border-left-color: var(--marsh-gold, #FFD280);
    color: var(--marsh-gold, #FFD280);
}

.settings-panel .pwa-status.is-error {
    border-left-color: var(--marsh-red, #8B0000);
    color: var(--reed-pale, #C1D4C3);
}

.settings-panel .pwa-status.is-success {
    border-left-color: var(--reed-glow, #A7FF83);
    color: var(--reed-glow, #A7FF83);
}

.settings-panel .pwa-actions {
    display: grid;
    grid-template-columns: 1fr;
}

.settings-panel .pwa-action {
    width: 100%;
}

.settings-panel .pwa-help {
    color: var(--reed-muted, #8FA393);
    font-size: 1rem !important;
}

.settings-panel #installButton {
    margin-bottom: var(--pwa-space-3);
}

.burger-dialog :focus-visible,
.settings-dialog :focus-visible {
    outline: 3px solid var(--reed-glow);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    ::-webkit-scrollbar {
        height: 0;
        width: 0;
    }

    body {
        padding-bottom: calc(var(--pwa-space-8) + var(--pwa-touch-target) + var(--pwa-space-4));
    }

    .tabs {
        gap: var(--pwa-space-2);
    }

    .tab-btn {
        flex: 1 1 0;
        min-width: 0;
        padding: var(--pwa-space-3) var(--pwa-space-2);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --menu-edge: var(--pwa-space-3);
    }

    .burger-dialog-content,
    .settings-dialog-content {
        padding: var(--pwa-space-3);
    }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-action {
        transition: none;
    }
}