:root {
    --mx: #00ff41;
    --mx-dim: rgba(0, 255, 65, 0.45);
    --mx-glow: rgba(0, 255, 65, 0.25);
    --panel-bg: rgba(2, 8, 4, 0.92);
    --panel-border: rgba(0, 255, 65, 0.16);
    --text-primary: rgba(215, 255, 225, 0.95);
    --text-secondary: rgba(150, 220, 170, 0.55);
    --mono: 'Share Tech Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

[data-theme="light"] {
    --panel-bg: rgba(6, 16, 9, 0.88);
}

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

body {
    font-family: var(--mono);
    padding: 0 !important;
    display: block !important;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #000;
    color: var(--text-primary);
}

.container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
}

#matrix {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    background: #000;
    cursor: crosshair;
    touch-action: manipulation;
}

/* ---------- Header ---------- */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    padding: 1.1rem 1.4rem !important;
    padding-top: max(1.1rem, env(safe-area-inset-top)) !important;
    margin: 0 !important;
    display: grid !important;
    grid-template-columns: auto 1fr auto !important;
    align-items: center !important;
    gap: 1rem !important;
    max-width: none !important;
    width: auto !important;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

header .back-link {
    background: rgba(0, 255, 65, 0.06);
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
    font-family: var(--mono);
    box-shadow: none;
    transition: all 0.2s ease;
}

header .back-link:hover {
    background: rgba(0, 255, 65, 0.14);
    border-color: rgba(0, 255, 65, 0.4);
    color: var(--mx);
    box-shadow: 0 0 18px var(--mx-glow);
}

header .app-logo {
    justify-self: center;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.35rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-indent: 0.35em;
    color: var(--mx);
    text-shadow: 0 0 12px var(--mx-glow), 0 0 32px var(--mx-glow);
}

header .app-logo svg {
    stroke: var(--mx);
    filter: drop-shadow(0 0 6px var(--mx-glow));
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.icon-btn {
    background: rgba(0, 255, 65, 0.06);
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover,
.icon-btn.is-active {
    background: rgba(0, 255, 65, 0.15);
    border-color: rgba(0, 255, 65, 0.4);
    color: var(--mx);
    box-shadow: 0 0 16px var(--mx-glow);
}

/* Deixa o switch de tema com a cara do terminal */
.theme-toggle {
    border-color: var(--panel-border);
    background: rgba(0, 255, 65, 0.06);
    box-shadow: none;
}

.theme-toggle:hover {
    border-color: rgba(0, 255, 65, 0.4);
}

.theme-toggle-thumb {
    background: var(--mx) !important;
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    color: #001a06 !important;
}

/* ---------- Botão de configurações ---------- */

.toggle-controls-btn {
    position: fixed;
    bottom: max(24px, env(safe-area-inset-bottom));
    right: 24px;
    z-index: 15;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    color: var(--mx);
    padding: 13px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6), 0 0 32px var(--mx-glow);
}

.toggle-controls-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.7), 0 0 48px var(--mx-glow);
}

.toggle-controls-btn.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8) translateY(16px);
}

.toggle-controls-btn svg {
    display: block;
}

/* ---------- Painel ---------- */

.controls {
    position: fixed;
    top: 84px;
    right: 20px;
    bottom: 20px;
    width: 310px;
    display: flex;
    flex-direction: column;
    background: var(--panel-bg);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.7), 0 0 70px rgba(0, 255, 65, 0.06);
    z-index: 18;
    overflow: hidden;
    transform: translateX(calc(100% + 40px));
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.controls.visible {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--panel-border);
    background: rgba(0, 255, 65, 0.04);
}

.controls-header span {
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    color: var(--mx);
    text-shadow: 0 0 10px var(--mx-glow);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    display: flex;
    transition: all 0.2s ease;
}

.close-btn:hover {
    color: var(--mx);
    background: rgba(0, 255, 65, 0.12);
}

.controls-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 255, 65, 0.3) transparent;
}

.controls-scroll::-webkit-scrollbar {
    width: 4px;
}

.controls-scroll::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 65, 0.3);
    border-radius: 2px;
}

.control-section {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.section-title {
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.section-title::before {
    content: '// ';
    color: var(--mx);
    opacity: 0.5;
}

/* Presets */

.preset-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 8px 4px 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.22s ease;
    font-family: var(--mono);
}

.preset-btn span {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.preset-btn small {
    font-size: 0.6rem;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.preset-btn:hover {
    background: rgba(255, 255, 255, 0.07);
}

.preset-btn:hover span {
    transform: scale(1.12);
}

.preset-btn.is-active {
    background: rgba(0, 255, 65, 0.08);
    border-color: var(--panel-border);
}

.preset-btn.is-active span {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85), 0 0 14px currentColor;
    transform: scale(1.05);
}

.preset-btn.is-active small {
    color: var(--text-primary);
}

/* Glifos */

.glyph-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
}

.glyph-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 8px 2px 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.22s ease;
    font-family: var(--mono);
}

.glyph-sample {
    font-style: normal;
    font-size: 0.85rem;
    line-height: 1;
    letter-spacing: -1px;
    transform: scaleX(-1);
}

.glyph-btn span {
    font-size: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.glyph-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}

.glyph-btn.is-active {
    background: var(--mx);
    color: #001204;
    border-color: transparent;
    box-shadow: 0 0 16px var(--mx-glow);
}

/* Profundidade */

.depth-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.depth-btn {
    /* 44px: o seletor troca o modo do lab inteiro, errar o alvo é caro. */
    min-height: var(--touch-target);
    padding: 9px 4px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.22s ease;
}

.depth-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}

.depth-btn.is-active {
    background: var(--mx);
    color: #001204;
    box-shadow: 0 0 16px var(--mx-glow);
}

/* Sliders */

.sliders-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px 12px;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4px;
}

.slider-header label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
}

.slider-value {
    font-size: 0.65rem;
    color: var(--mx);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 8px var(--mx-glow);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    /* 44px de alvo tocável; o trilho visível de 3px vive nos
       pseudo-elementos abaixo, então o desenho não muda. */
    height: var(--touch-target);
    border: none;
    background: transparent;
    outline: none;
    cursor: pointer;
    touch-action: pan-y;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 3px;
    border-radius: 2px;
    background: rgba(0, 255, 65, 0.15);
    border: none;
}

input[type="range"]::-moz-range-track {
    height: 3px;
    border-radius: 2px;
    background: rgba(0, 255, 65, 0.15);
    border: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 13px;
    height: 13px;
    background: var(--mx);
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 0 0 10px var(--mx-glow);
    transition: transform 0.15s ease;
    /* (trilho 3px - thumb 13px) / 2 */
    margin-top: -5px;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 13px;
    height: 13px;
    background: var(--mx);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 0 0 10px var(--mx-glow);
}

input[type="range"]:focus-visible {
    outline: 2px solid var(--mx);
    outline-offset: 4px;
}

/* Switches */

.switch-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.72rem;
    color: var(--text-secondary);
    transition: background 0.2s ease, color 0.2s ease;
}

.switch-row:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

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

.switch {
    flex: none;
    width: 34px;
    height: 18px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--panel-border);
    position: relative;
    transition: all 0.25s ease;
}

.switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: rgba(150, 220, 170, 0.4);
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.switch-row input:checked~.switch {
    background: rgba(0, 255, 65, 0.18);
    border-color: rgba(0, 255, 65, 0.5);
}

.switch-row input:checked~.switch::after {
    left: 18px;
    background: var(--mx);
    box-shadow: 0 0 10px var(--mx-glow);
}

.switch-row input:focus-visible~.switch {
    outline: 2px solid var(--mx);
    outline-offset: 3px;
}

/* Mensagem */

.message-row {
    display: flex;
    gap: 6px;
}

#message {
    flex: 1;
    min-width: 0;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 9px 11px;
    color: var(--mx);
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 1px;
    outline: none;
    transition: all 0.2s ease;
}

#message::placeholder {
    color: rgba(150, 220, 170, 0.3);
}

#message:focus {
    border-color: rgba(0, 255, 65, 0.5);
    box-shadow: 0 0 14px var(--mx-glow);
}

.mini-btn {
    flex: none;
    width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    color: var(--mx);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mini-btn:hover {
    background: rgba(0, 255, 65, 0.22);
    box-shadow: 0 0 14px var(--mx-glow);
}

.hint {
    font-size: 0.6rem;
    line-height: 1.5;
    color: var(--text-secondary);
    opacity: 0.75;
}

.wide-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    min-height: var(--touch-target, 44px);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.22s ease;
}

.wide-btn:hover {
    background: rgba(0, 255, 65, 0.12);
    border-color: rgba(0, 255, 65, 0.4);
    color: var(--mx);
}

/* Rodapé do painel */

.control-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--panel-border);
    background: rgba(0, 255, 65, 0.03);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 10px;
    min-height: var(--touch-target, 44px);
    border-radius: 8px;
    border: 1px solid;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.22s ease;
}

.action-btn svg {
    transition: transform 0.35s ease;
}

.random-btn {
    background: rgba(0, 255, 65, 0.1);
    border-color: rgba(0, 255, 65, 0.3);
    color: var(--mx);
}

.random-btn:hover {
    background: rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 18px var(--mx-glow);
    transform: translateY(-1px);
}

.random-btn:hover svg {
    transform: rotate(180deg);
}

.reset-btn {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--panel-border);
    color: var(--text-secondary);
}

.reset-btn:hover {
    background: rgba(255, 255, 255, 0.09);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.reset-btn:hover svg {
    transform: rotate(-180deg);
}

.stats-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 7px;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 6px;
}

.stat {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.stat-value {
    font-size: 0.85rem;
    color: var(--mx);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 8px var(--mx-glow);
}

.stat-label {
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
}

.stat-divider {
    width: 1px;
    height: 14px;
    background: var(--panel-border);
}

/* ---------- HUD de atalhos ---------- */

.hud {
    position: fixed;
    left: 50%;
    bottom: max(18px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    display: flex;
    gap: 14px;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 0.62rem;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    white-space: nowrap;
    z-index: 12;
    pointer-events: none;
    animation: hudFade 7s forwards;
}

.hud b {
    color: var(--mx);
    font-weight: 400;
}

@keyframes hudFade {
    0%, 72% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        visibility: hidden;
    }
}

/* ---------- Rodapé ---------- */

footer {
    position: fixed;
    bottom: max(16px, env(safe-area-inset-bottom));
    left: 20px;
    width: auto;
    max-width: none;
    margin: 0;
    padding: 0;
    border: none;
    color: var(--text-secondary);
    font-size: 0.65rem;
    z-index: 12;
    transition: opacity 0.35s ease;
}

footer a {
    color: var(--mx);
    opacity: 0.55;
    transition: opacity 0.2s ease;
}

footer a:hover {
    opacity: 1;
}

/* ---------- Modo cinema / tela cheia ---------- */

body.cinema header,
body.cinema footer,
body.cinema .hud,
body.cinema .toggle-controls-btn,
body.cinema .controls {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
}

body.cinema .controls {
    transform: translateX(calc(100% + 40px));
}

body.cinema.pointer-idle #matrix {
    cursor: none;
}

body.cinema .cinema-exit {
    opacity: 1;
    pointer-events: auto;
}

.cinema-exit {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 30;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 1px;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, color 0.2s ease;
}

body.cinema.pointer-idle .cinema-exit {
    opacity: 0;
    pointer-events: none;
}

.cinema-exit:hover {
    color: var(--mx);
    border-color: rgba(0, 255, 65, 0.4);
}

/* ---------- Sequência de abertura ---------- */

.boot {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    transition: opacity 0.9s ease;
}

/* Precisa vencer o `display: flex` acima quando o atributo hidden é aplicado. */
.boot[hidden] {
    display: none;
}

.boot.fading {
    opacity: 0;
    pointer-events: none;
}

.boot-text {
    font-family: var(--mono);
    font-size: clamp(0.95rem, 2.6vw, 1.6rem);
    line-height: 1.9;
    color: var(--mx);
    text-shadow: 0 0 8px var(--mx-glow), 0 0 26px var(--mx-glow);
    white-space: pre-wrap;
    max-width: 30ch;
    margin: 0;
}

.boot-text::after {
    content: '▋';
    animation: caret 1s steps(1) infinite;
    margin-left: 2px;
}

@keyframes caret {
    0%, 49% {
        opacity: 1;
    }

    50%, 100% {
        opacity: 0;
    }
}

.boot-skip {
    position: absolute;
    /* Primeiro controle que o usuário encontra no lab (a abertura roda antes de
       tudo), e ficava com 24px de altura — precisa caber o dedo. */
    min-height: var(--touch-target);
    bottom: max(28px, var(--safe-bottom));
    right: max(28px, var(--safe-right));
    background: transparent;
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    padding: 7px 12px;
    color: var(--text-secondary);
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.boot-skip:hover {
    color: var(--mx);
    border-color: rgba(0, 255, 65, 0.4);
}

/* ---------- Responsivo ---------- */

@media (max-width: 768px) {
    header {
        padding: 0.9rem 1rem !important;
    }

    header .app-logo {
        font-size: 1.05rem;
        letter-spacing: 0.25em;
    }

    .controls {
        top: auto;
        bottom: 78px;
        right: 14px;
        left: 14px;
        width: auto;
        max-height: 62vh;
    }

    .toggle-controls-btn {
        bottom: max(18px, env(safe-area-inset-bottom));
        right: 18px;
    }

    .hud {
        gap: 10px;
        font-size: 0.55rem;
        padding: 6px 10px;
        max-width: calc(100% - 110px);
        left: 14px;
        transform: none;
        overflow: hidden;
    }

    footer {
        left: 14px;
        bottom: max(12px, env(safe-area-inset-bottom));
        font-size: 0.6rem;
    }
}

@media (max-width: 420px) {
    .sliders-grid {
        grid-template-columns: 1fr;
    }

    .controls-scroll {
        padding: 13px;
        gap: 15px;
    }

    .hud span:nth-child(n+4) {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .boot-text::after {
        animation: none;
    }
}
/* --- lab-responsive-pass --- */
@media (max-width: 768px) {
    header {
        padding-top: max(0.9rem, env(safe-area-inset-top, 0px)) !important;
        padding-inline: max(1rem, env(safe-area-inset-left, 0px)) max(1rem, env(safe-area-inset-right, 0px)) !important;
    }
    header .app-logo {
        letter-spacing: 0.12em;
        text-indent: 0;
        font-size: clamp(0.8rem, 3.5vw, 0.95rem);
    }
    .icon-btn,
    .close-btn { min-width: 44px; min-height: 44px; }

    /* Painel de controles: no toque cada botão precisa dos 44px, mesmo os
       compactos desenhados para o mouse. */
    .glyph-btn { min-height: var(--touch-target, 44px); }
    .mini-btn { width: var(--touch-target, 44px); min-height: var(--touch-target, 44px); }
}