.tb-row {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999;
    display: flex;
    gap: 0.25rem;
    align-items: center;
    overflow-x: auto;
    padding: 0.375rem 0.375rem calc(0.375rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    -webkit-overflow-scrolling: touch;
}

.tb-row button {
    min-width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 auto;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    background: var(--white);
    color: inherit;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    touch-action: manipulation;
}

.tb-row button:active {
    transform: translateY(1px);
}

.tb-sep {
    width: 1px;
    height: 1.5rem;
    flex: 0 0 auto;
    background: var(--gray-300);
}

.tb-fs-btn.tb-fs-active {
    background: var(--gray-100);
}

.tb-toggle-btn {
    color: var(--gray-500);
}

.tb-row.tb-collapsed > *:not(.tb-toggle-btn) {
    display: none;
}

.dark .tb-row {
    border-top-color: var(--gray-700);
    background: var(--gray-900);
}

.dark .tb-row button {
    border-color: var(--gray-600);
    background: var(--gray-800);
}

.dark .tb-sep {
    background: var(--gray-600);
}

.dark .tb-fs-btn.tb-fs-active {
    background: var(--gray-700);
}

.dark .tb-toggle-btn {
    color: var(--gray-400);
}

/* Prevent iOS/Android zoom on focus — browsers zoom when font-size < 16px */
@media (pointer: coarse) {
    .EasyMDEContainer .CodeMirror textarea {
        font-size: max(16px, 1em);
    }
}

@media (pointer: fine) {
    .tb-row[data-mobile-only] {
        display: none;
    }
}

/* Fullscreen */
.EasyMDEContainer.tb-fullscreen {
    position: fixed !important;
    inset: 0;
    z-index: 9998;
    display: flex !important;
    flex-direction: column;
    height: 100dvh !important;
    max-height: none !important;
    min-height: 0 !important;
    background: var(--white);
}

.EasyMDEContainer.tb-fullscreen .CodeMirror {
    flex: 1;
    height: auto !important;
}

.EasyMDEContainer.tb-fullscreen .CodeMirror-scroll {
    position: absolute;
    inset: 0;
}

.EasyMDEContainer.tb-fullscreen .CodeMirror-lines {
    padding: 0.75rem 1rem;
}

body.tb-fullscreen-active {
    overflow: hidden;
}

.dark .EasyMDEContainer.tb-fullscreen {
    background: var(--gray-900);
}

.dark .EasyMDEContainer.tb-fullscreen .CodeMirror {
    background: var(--gray-900);
    color: var(--gray-100);
}

.dark .EasyMDEContainer.tb-fullscreen .CodeMirror-cursor {
    border-left-color: var(--gray-100);
}