/* Snackbar */
.snackbar-container {
    position: fixed;
    top: 60px;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

@media (max-width: 768px) {
    .snackbar-container {
        right: auto;
        left: 0.5rem;
        right: 0.5rem;
        z-index: 2000;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        pointer-events: none;
    }
}

.snackbar {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    text-align: center;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: auto;
}

.snackbar-show {
    opacity: 1;
    transform: translateY(0);
}

.snackbar-hide {
    opacity: 0;
    transform: translateY(-20px);
}

.snackbar-success {
    background: #d1fae5;
    border: 1px solid var(--success-color);
    color: #065f46;
}

.snackbar-error {
    background: #fee2e2;
    border: 1px solid var(--danger-color);
    color: #991b1b;
}

.snackbar-warning {
    background: #fef3c7;
    border: 1px solid var(--warning-color);
    color: #92400e;
}

.snackbar-info {
    background: #dbeafe;
    border: 1px solid var(--primary-color);
    color: #1e40af;
}

/* Confirm Dialog */
.confirm-dialog-content {
    max-width: 400px;
    width: 90%;
}

.confirm-dialog-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.confirm-dialog-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.confirm-dialog-body {
    padding: 1.25rem 1.5rem;
}

.confirm-dialog-body p {
    margin: 0;
    color: var(--secondary-color);
}

.confirm-dialog-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

.confirm-dialog-actions button {
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.confirm-dialog-actions .btn-danger {
    background: var(--danger-color);
    color: white;
}

@media (hover: hover) {
.confirm-dialog-actions .btn-danger:hover {
    background: #dc2626;
}
}

.confirm-dialog-actions .btn-warning {
    background: var(--warning-color);
    color: white;
}

@media (hover: hover) {
.confirm-dialog-actions .btn-warning:hover {
    background: #d97706;
}
}

.confirm-dialog-actions .btn-info {
    background: var(--primary-color);
    color: white;
}

@media (hover: hover) {
.confirm-dialog-actions .btn-info:hover {
    background: #1d4ed8;
}
}

/* Cents Prompt */
.cents-prompt {
    text-align: center;
    max-width: 320px;
    padding: 1.5rem;
}
.cents-prompt h3 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
}
.cents-subtitle {
    margin: 0 0 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.cents-display {
    font-size: 2.5rem;
    font-weight: 700;
    padding: 0.5rem 0;
    margin-bottom: 0.75rem;
    font-variant-numeric: tabular-nums;
}
.cents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 1rem;
}
.cents-key {
    padding: 1rem;
    font-size: 1.4rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
@media (hover: hover) {
.cents-key:hover {
    background: #e2e8f0;
}
}
.cents-key:active {
    background: #cbd5e1;
}
.cents-confirm {
    background: var(--primary-color, #2563eb);
    color: #fff;
    border-color: var(--primary-color, #2563eb);
}
.cents-confirm:disabled {
    opacity: 0.4;
}
@media (hover: hover) {
.cents-confirm:hover {
    background: #1d4ed8;
}
}
.cents-clear {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}
.cents-cancel {
    width: 100%;
    margin-top: 0.25rem;
}

/* Step article prompts */
.step-prompt {
    text-align: center;
    max-width: 320px;
    padding: 1.5rem;
}
.step-prompt h3 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}
.step-display {
    font-size: 2.5rem;
    font-weight: 700;
    padding: 0.5rem 0;
    margin-bottom: 0.75rem;
    font-variant-numeric: tabular-nums;
}
.step-numgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 1rem;
}
.step-choices {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 1rem;
}
.step-choice-btn {
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
@media (hover: hover) {
.step-choice-btn:hover {
    background: #e2e8f0;
}
}
.step-choice-btn:active {
    background: var(--primary-color, #2563eb);
    color: #fff;
    border-color: var(--primary-color, #2563eb);
}
.step-cancel {
    width: 100%;
    margin-top: 0.25rem;
}
.step-confirm {
    background: var(--primary-color, #2563eb);
    color: #fff;
    border-color: var(--primary-color, #2563eb);
}
.step-confirm:disabled {
    opacity: 0.4;
}