.morse-code-app,
.morse-code-app *,
.morse-code-app *::before,
.morse-code-app *::after {
    box-sizing: border-box !important;
}

.morse-code-app {
    width: 100%;
    --bg-body: transparent;
    --bg-card: #ffffff;
    --bg-input: #f1f3f5;
    --primary: hsl(220, 90%, 55%);
    --primary-light: hsl(220, 90%, 95%);
    --accent: hsl(35, 95%, 50%);
    --text-main: #1a1e22;
    --text-muted: #6c757d;
    --border: #dee2e6;
    --radius-lg: 16px;
    --radius-sm: 6px;
    --font-ui: 'Outfit', sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
    --font-mono: 'Space Mono', monospace, "Courier New", Courier;
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
    --transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.translator-tool-container {
    font-family: var(--font-ui);
    line-height: 1.6;
    padding: 1rem;
    color: var(--text-main);
}

.translator-tool-container button {
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: none;
    flex-shrink: 0;
}

.translator-tool-container svg {
    display: block;
    flex-shrink: 0;
    width: auto;
    height: auto;
}

.translator-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 336px;
    height: 100%;
    overflow: hidden;
    width: 100% !important;
    max-width: 900px !important;
    min-width: 300px;
    margin: 0 auto;
    align-items: stretch;
}

.panel {
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 1.5rem;
    background: #fff;
    height: 100%;
}

.output-panel {
    background: var(--bg-input);
}

/* Relocated header action styles */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

#btn-swap {
    border: 1px solid var(--border);
    color: var(--text-muted);
}

#btn-swap:hover {
    background-color: #E2FF57 !important;
    border-color: #E2FF57 !important;
    color: var(--text-main) !important;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    min-height: 36px;
    flex-shrink: 0;
}

.panel-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
}

.textarea-wrapper,
.output-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
}

.morse-code-app textarea {
    width: 100%;
    flex: 1;
    background: transparent !important;
    border: none !important;
    color: var(--text-main);
    padding: 0;
    padding-bottom: 2.1rem;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    resize: none !important;
    outline: none !important;
    box-shadow: none !important;
    line-height: 1.6;
    min-height: 140px;
}

.morse-code-app textarea:focus,
.morse-code-app textarea:active,
.morse-code-app textarea:focus-visible {
    outline: none !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.morse-code-app #output-text {
    width: 100%;
    flex: 1;
    padding-bottom: 2.1rem;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--primary);
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.6;
    min-height: 140px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.morse-code-app #output-text:focus,
.morse-code-app #output-text:active,
.morse-code-app #output-text:focus-visible {
    outline: none !important;
    border: none !important;
    box-shadow: none !important;
}

.morse-code-app .flashlight-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* User specified color for light flash */
    background: #E2FF57 !important;
    box-shadow: 0 0 60px 15px rgba(226, 255, 87, 0.65);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.05s ease-out;
    z-index: 5;
    border-radius: var(--radius-sm);
}

.panel-corner-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    gap: 8px;
    padding: 10px;
    z-index: 10;
}

.panel-corner-actions.right {
    left: auto;
    right: 0;
}

.action-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #fff;
    color: var(--text-main);
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(226, 255, 87, 0.25);
    background-color: #E2FF57 !important;
    border-color: #E2FF57 !important;
    color: var(--text-main) !important;
}

.action-btn:focus,
.action-btn:active {
    outline: none !important;
    background-color: #fff !important;
    border-color: var(--border) !important;
    color: var(--text-main) !important;
    transform: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
}

.action-btn:focus:hover {
    background-color: #E2FF57 !important;
    border-color: #E2FF57 !important;
    color: var(--text-main) !important;
    transform: translateY(-2px) !important;
}

.action-btn.sm {
    width: 36px;
    height: 36px;
}

.action-btn.checked {
    color: var(--text-main) !important;
    background: #E2FF57 !important;
    border: 1px solid #E2FF57 !important;
    transform: scale(1.06) translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(226, 255, 87, 0.45), 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.action-btn.checked:hover {
    transform: scale(1.08) translateY(-3px) !important;
    box-shadow: 0 10px 24px rgba(226, 255, 87, 0.6), 0 6px 16px rgba(0, 0, 0, 0.1) !important;
}

.icon-text-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
    background: rgba(56, 126, 245, 0.1);
    transition: var(--transition);
}

.icon-text-btn:hover {
    background-color: #E2FF57 !important;
    color: var(--text-main) !important;
}

.icon-text-btn:focus,
.icon-text-btn:active {
    outline: none !important;
    background: rgba(56, 126, 245, 0.1) !important;
    color: var(--primary) !important;
}

.icon-text-btn:focus:hover {
    background-color: #E2FF57 !important;
    color: var(--text-main) !important;
}

.stats-area {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Settings Popup - Fixed to Viewport to avoid clipping */
.settings-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 250px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: opacity 0.2s ease, transform 0.2s ease;
    animation: popupFadeIn 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -45%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.settings-popup.hidden {
    display: none;
}

.settings-title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.25rem;
}

.popup-setting-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.popup-setting-group label {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

.apply-btn {
    background: #E2FF57 !important;
    color: var(--text-main) !important;
    border: 1px solid #E2FF57 !important;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.25rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.apply-btn:hover {
    transform: scale(1.03) translateY(-1px);
    box-shadow: 0 6px 15px rgba(226, 255, 87, 0.35);
}

.apply-btn:active {
    transform: scale(1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

/* Checkbox styles removed as Vibrate is now a toggle button */

input[type=range] {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
}

input[type=range]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #E2FF57;
    border: 2px solid var(--text-main);
    margin-top: -6px;
    cursor: pointer;
    transition: var(--transition);
}

input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 10px rgba(226, 255, 87, 0.6);
}

input[type=range]::-moz-range-thumb {
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #E2FF57;
    border: 2px solid var(--text-main);
    cursor: pointer;
    transition: var(--transition);
}

input[type=range]::-moz-range-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 10px rgba(226, 255, 87, 0.6);
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .morse-code-app {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        box-sizing: border-box !important;
        display: block !important;
    }

    .translator-tool-container {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        padding: 0 !important;
    }

    .translator-card {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        min-width: 0 !important;
        /* Allow it to shrink below 300px if needed */
    }

    .panel {
        padding: 1rem !important;
        /* Smaller padding on mobile */
    }

    .panel.input-panel {
        border-bottom: 1px solid var(--border);
        min-height: 126px;
    }

    .panel.output-panel {
        min-height: 126px;
    }

    .panel-corner-actions {
        position: relative !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        justify-content: flex-start !important;
        flex-wrap: wrap !important;
        padding: 1rem 0 0.5rem 0 !important;
    }

    .panel-corner-actions.right {
        left: 0 !important;
        right: 0 !important;
        justify-content: flex-end !important;
    }

    .textarea-wrapper,
    .output-wrapper {
        display: flex;
        flex-direction: column;
    }

    #input-text,
    #output-text {
        min-height: 84px;
    }

    .settings-popup {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        bottom: auto !important;
        right: auto !important;
        transform: translate(-50%, -50%) !important;
        width: 90% !important;
        max-width: 280px !important;
        z-index: 10000 !important;
    }
}

.hidden {
    display: none !important;
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-main);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    z-index: 9999;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast.hidden {
    opacity: 0;
    transform: translate(-50%, 1rem);
    pointer-events: none;
}

.action-btn svg,
.icon-text-btn svg {
    width: var(--icon-size, 18px) !important;
    height: var(--icon-size, 18px) !important;
    flex-shrink: 0 !important;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.action-btn:hover svg,
.icon-text-btn:hover svg {
    color: var(--text-main) !important;
}

/* Specific fix for filled icons like Play/Stop */
.action-btn svg[fill="currentColor"] {
    stroke: none !important;
}

#btn-swap svg,
#btn-play svg,
#btn-stop svg {
    --icon-size: 24px;
}

#btn-share svg {
    --icon-size: 14px;
}

/* Mobile Optimizations & Sticky Hover Fix */
@media (max-width: 768px) {
    /* Increase icon and button sizes for better touch targets */
    .action-btn {
        width: 48px !important;
        height: 48px !important;
    }
    .action-btn.sm {
        width: 44px !important;
        height: 44px !important;
    }
    .action-btn svg,
    .icon-text-btn svg {
        --icon-size: 22px !important;
    }
    #btn-share svg {
        --icon-size: 18px !important;
    }
    #btn-swap svg,
    #btn-play svg,
    #btn-stop svg {
        --icon-size: 28px !important;
    }

    /* Fix sticky hover effects on touch devices by resetting hover states
       and relying on :active for tactile feedback */
    
    #btn-swap:hover {
        background-color: transparent !important;
        border-color: var(--border) !important;
        color: var(--text-muted) !important;
    }
    
    .action-btn:hover {
        transform: none !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
        background-color: #fff !important;
        border-color: var(--border) !important;
        color: var(--text-main) !important;
    }
    
    .action-btn.checked:hover {
        background-color: #E2FF57 !important;
        border-color: #E2FF57 !important;
        color: var(--text-main) !important;
        transform: scale(1.06) translateY(-2px) !important;
        box-shadow: 0 8px 20px rgba(226, 255, 87, 0.45), 0 4px 12px rgba(0, 0, 0, 0.08) !important;
    }
    
    .icon-text-btn:hover {
        background: rgba(56, 126, 245, 0.1) !important;
        color: var(--primary) !important;
    }
    
    .apply-btn:hover {
        transform: none !important;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05) !important;
    }

    .action-btn:hover svg,
    .icon-text-btn:hover svg {
        color: currentColor !important;
    }
    
    /* Active tactile feedback for touch */
    .action-btn:active,
    #btn-swap:active {
        background-color: #E2FF57 !important;
        border-color: #E2FF57 !important;
        color: var(--text-main) !important;
        transform: scale(0.95) !important;
    }
    
    .action-btn.checked:active {
        transform: scale(1.0) !important;
    }
    
    .icon-text-btn:active {
        background-color: #E2FF57 !important;
        color: var(--text-main) !important;
        transform: scale(0.95) !important;
    }
    
    .action-btn:active svg,
    .icon-text-btn:active svg {
        color: var(--text-main) !important;
    }
}